Why you can trust Breathe Quality✅ We’ve evaluated and measured 500+ air purifiers over the last few years to compile the most comprehensive air purifier ranking list available. Picking the best air purifier 2026 is a complicated decision, and you need options. That’s why we’ve come up with a list of the best rather than just a single ‘best air purifier’ recommendation.
Thanks for all the support you, our readers, have given us over the years. We have decided to come back in 2026, and we are confident that Breathe Quality is still the best air purifier ranking list you can find online, with a massive database of air purifiers. We’ve updated the air purifier ranking list to version 3.0, with lots of changes since the last one.
As air purifier experts, we’ve spent years reviewing air purifiers and have developed a methodology for evaluating air purifiers. We recommend you take a look at how and why you should trust our list. If you have any complaints about certain rankings, know that we rank using a weighted system, and our criteria for good rankings continue to get stricter over time. We’re confident that Breathe Quality offers one of the biggest and most thorough databases of air purifier reviews available today.
Here is our complete air purifier ranking list.
No need to waste time browsing through other websites for the best air purifiers that are tailored to your individual requirements – at Breathe Quality, you’ll find:
- We provide honest reviews – covering both pros and cons – and straightforward comparisons for all air purifiers, so you can make the best decision with confidence.
- We do not (and we never) exaggerate a product’s benefits just to get you to click a link and buy blindly.
- We’re continually updating our list of the best air purifiers to ensure you’re getting the very best system for your requirements. To evaluate the performance of each air purifier, we run it nonstop for at least two weeks.
When it comes to purchasing a new air purifier, some people choose the one with the largest possible room coverage combined with the most modern specifications. Others prefer a decent mid-range air purifier that covers all of the essentials without feeling cheap. To help you select the best air purifier, we evaluate hundreds of devices in the lab before making our recommendations.
Air purifiers that are cost-effective and safe to use are what we consider to be the best of the best. Most devices are strictly certified and tested by governmental organizations like Energy Star (under the U.S. EPA), AHAM (Association of Home Appliance Manufacturers), and/or CARB (California Air Resources Board).
Our list takes pricing into account, and we’ve ensured that you can buy the best air purifier for the money. There’s something for everyone on our ranked air purifier list, including fantastic deals under $500 and even under $200. Plus, you’ll find some great air purifier deals by clicking the “Check Price” button.
We understand that not everyone has the time to research and compare air purifier reviews and ratings across countless websites. As a result, this list is dedicated to helping you quickly and efficiently find the right air purifier for your needs.
We promise: our only wish is for you to live a healthy life!
Below are some other helpful lists that you should read. We explained why we need to break down into many lists other than this article.
We hope this list of the top-rated best air purifiers in 2026 is exactly what you’re looking for, and that it not only saves you time trying to find the right device but also helps you get the most value for your money! Thank you!
Before you read
First, let’s take a look at how good or bad the air quality is in your area.
If you’re looking for the best air purifier 2026, our comparison table is a great place to start. The variables compared in this table include the air filter types of each air purifier, as well as the most important parameters such as room coverage and filter replacement.
Keep in mind that you should read each air purifier’s review. We will share all of our knowledge about its advantages and disadvantages, as well as a breakdown of its air filtration system. There is no doubt that you will find your preferred best air purifier 2026 here.
Top 15 Best Air Purifiers in 2026
1) Blueair Blue Signature Large – Our 2026 Winner, Top of the List
The Blue Signature Large SP4i is the best air purifier you can buy today, blending the brand’s most iconic performance with a striking new furniture-inspired design that instantly sets it apart.
Blueair is a global leader in the air purifier sector, having been in business for more than two decades. And the firm has outdone itself with the debut of the new Blue Signature series this year, and if you are a fan of this brand’s cylindrical Blue Pure line, the flagship Blue Signature Large SP4i may be the best air purifier for you. It’s packed with power and comes with a stylish table-inspired design, though Blueair devices are still at the more expensive end of the scale.
- Pre-filter – Wrapped around the exterior of the unit, this washable stretch-knit fabric prefilter captures large airborne particles like hair, lint, and dust before they reach the internal filtration stages, extending the life of the main filter.
- Particle filter – Made from polypropylene fiber and combined with an electrostatic charge, this filter removes 99.97 percent of airborne particles down to 0.3 microns, including pollen, dust, pet dander, mold spores, and fungi, all while running significantly quieter than a traditional HEPA filter.
- Activated Carbon filter – Infused with enzymes, minerals, and zeolites, this filter targets volatile organic compounds (VOCs) and odors, including harder-to-capture pollutants like acetaldehyde.
Why it’s the best air purifier 2026: We think the Blue Signature Large SP4i is a fantastic choice for you with one of the best air purifying technologies, phenomenal energy efficiency, unmatched design, a sturdy build and a whole host of other great features. The Blue Signature Large SP4i isn’t a cheap device, but it costs significantly less than the outgoing flagship it replaces, and if you’re looking for the ultimate air purifier experience in 2026, you will be hard pressed to do better than this latest from the Blueair Signature family.
As one of the newest high-end air purifiers released this year, the Blueair Blue Signature Large SP4i can ensure you’re future-proofed when it comes to next-gen air purifying performance. The HEPASilent technology is more powerful than you’ll ever need, since it can remove 99.97 percent of dust, pollen, pet dander, mold spores, and fungi as small as 0.3 microns, while its bio-based carbon filter breaks down volatile organic compounds (VOCs) like acetaldehyde at the molecular level. According to testing, the Blue Signature Large SP4i runs on just 40 watts of power while delivering a CADR rating of up to 455 cfm.
Additionally, we appreciate Blueair’s furniture-inspired look for the Blue Signature Large SP4i this year. Its cylindrical, table-ready design still allows plenty of air in, and the air purifier’s 705 square foot room coverage means it’s capable of increasing the amount of pure air in every part of the space.
Not only does the Blue Signature Large SP4i boast an efficient performance, but its smart features make it the best air purifier. Say goodbye to the traditional air purifier since its Wi-Fi connectivity and Auto Mode let you regulate your home’s air quality more intelligently.
And don’t forget that the best-in-class performance of this Blue Signature Large SP4i is certified by the Association of Home Appliance Manufacturers (AHAM), so you get one of the most complete air purifiers for the money and a genuinely reliable fan power rating you can trust.
Because of this, this is one of the few air purifiers on our list to earn an S- ranking.
Here are the pros/cons of the Blue Signature Large SP4i:
- Best-in-class HEPASilent filtration
- Strong fan power for its size
- Sleek, furniture-inspired design
- Very quiet and energy-efficient operation
- 5-year warranty
- Filter cost a bit higher than competition
Review: Blue Signature Large SP4i Review.
2) Levoit Vital 100S – The Best Air Purifier 2026 ($100)
The Levoit Vital 100S was once the best budget air purifier in any list, thanks to its simplicity. Simply set it to Auto Mode, and the gadget will take care of the rest. Its U-Shaped air inlet eliminates placement restrictions without sacrificing performance. So far, the air purifier is one of the most affordable air purifiers available from this well-known air purifier brand.
Levoit surprised everyone when it released the Levoit Vital 100S, with the air purifier offering a completely redesigned look and stronger smart capabilities, as well as an upgraded Smart Sensor, marking a clear step up from the original non-smart model.
The new Levoit Vital 100S enhances the HEPA filtration of the Vital family’s traditional air filter system. Three levels of air filtration are now available in a single pack.
- Pre-filter – The Levoit Vital 100S has a removable, washable pre-filter that captures lint, fibers, hair, and pet fur before they reach the main filter.
- True HEPA filter – An enhanced H13 True HEPA filter with statically charged fibers traps at least 99.97% of allergens like dust, dust mites, pet dander, pollen, and smoke particles down to 0.3 microns.
- Activated Carbon filter – This filter captures and neutralizes smoke and odors from the kitchen, pets, or the outdoors.
For a Levoit device, this looks like exactly what you’d expect – simple, functional, and built to a budget. But the Levoit Vital 100S only looks the part; its performance and smart features are lifted straight from more expensive models. Take, for example, the enhanced H13 True HEPA filter, which provides the same level of performance as pricier True HEPA models while remaining quiet and energy efficient.
The U-Shaped air inlet is a design carried over from the larger Vital 200S, and the Levoit Vital 100S is not only your best smart air purifier on a budget, but also one of the most thoughtfully designed ones.
Again, we must highlight that the Levoit Vital 100S has a dependable Smart Sensor. It will detect changes in air quality and adjust the fan speed accordingly to maintain clean indoor air. Even without a second sensor on board, the accuracy holds up well in everyday use.
Ranks A, the Levoit Vital 100S is the best air purifier you can find on a budget.
Here are the pros/cons of the Levoit Vital 100S:
- Good performance for the price
- High-end smart features
- Affordable price
- 2-year warranty
- High power consumption than its brother
Review: Levoit Vital 100S Review.
Related post: Best air purifier for allergies.
3) Blue Pure 511i Max – The Best Air Purifier 2026 ($150)
As nights follow days, does Blueair produce one great air purifier after the next. And, just like the classic Blue Pure 511, the Blue Pure 511i Max takes budget air purifier refinement and quality to a whole new level, and for most people it will be the ideal companion. It is also certified by Energy Star and AHAM to be efficient and safe to use.
The Blue Pure 511i Max is the best affordable portable air purifier with a strong air cleaning mechanism, boasting a redesigned, taller silhouette and a distinctly Scandinavian design language.
- Pre-filter – This washable fabric pre-filter sits on the outside of the Blue Pure 511i Max, so you can quickly check its condition and wipe away any trapped debris.
- Particle filter – Instead of using a True HEPA filter, the Blue Pure 511i Max runs a polypropylene fiber filter with HEPASilent technology to capture 99.97% of allergens as small as 0.3 microns, including dust, dust mites, pet dander, pollen, and fungi.
- Activated Carbon filter – Built directly into the Particle Filter, this layer is effective against smoke, odors, gases, and VOCs.
There are several reasons to like the Blue Pure 511i Max. It features one of the most refined HEPASilent filtration systems we’ve encountered, delivering strong performance without unnecessary bulk. If you suffer from severe allergies or asthma, you should not overlook this air purifier. The Particle filter removes 99.97 percent of dust, smoke, odor, mold spores, pet dander, and particles as tiny as 0.3 microns.
This air purifier is ideally suited for usage in bedrooms and other small to mid-sized rooms. The fan power of this gadget stands out for its class, making it a clear winner. At a 153 cfm smoke CADR rating, the Blue Pure 511i Max can handle most air purifying tasks easily.
The Blue Pure 511i Max’s smart features are a real highlight, including both a Smart Sensor and Wi-Fi capability. The Blueair app is very much an evolution of the air purifier applications, and it helps you manage the 511i Max to the fullest, right down to an AI-calculated filter life indicator. You can also connect to Amazon Alexa to voice control the device, which is convenient when your hands are full.
If you want to level up your air purifier game, the Blue Pure 511i Max is the best air purifier 2026, ranking S- in our ranking system.
Here are the pros/cons of the Blue Pure 511i Max:
- Excellent HEPASilent filtration for its class
- Compact, redesigned build
- Nearly silent operation
- AI-calculated smart filter tracking
- Filter cost a bit higher than competition
Review: Blue Pure 511i Max Review.
Related post: Best air purifier for bedroom.
4) Winix T810 – The Best Air Purifier 2026 ($200)
What would you expect when stepping up for more room coverage? You must want your air purifier to cover a larger room, and yes, the Winix T810 is the best air purifier you could buy.
For Winix, this is a must-look brand when looking for an air purifier in your home. With more than 50 years of expertise across South Korea, the U.S., and Europe, this well-established firm is the perfect answer for any type of pet allergy, delivering cutting-edge technology at an astonishingly affordable price.
Being certified by the AHAM and Energy Star for its great performance, the Winix T810 delivers the exclusive air filtration system made only by the South Korean company.
- Pre-filter – The polluted air must pass through a built-in pre-filter. This pre-filter will help capture the large objects of contaminants, such as pet hair and even some kinds of pet dander and skin.
- True HEPA filter – The True HEPA filter that captures 99.97% of as small as 0.3 microns allergens, virus particles, pollen, mold and fungi particles.
- Activated Carbon filter – The air filter can adsorb household odors from cooking, pets, and smoke and reduce VOCs.
- Winix PlasmaWave – The exclusive Winix technology to safely destroy the pollutants. Can be switched on/off.
The Winix T810 is equipped with Winix’s exclusive PlasmaWave technology, which allows it to generate both positive and negative ions (in plasma state). Then it generates Hydroxyls, which are used to neutralize several types of airborne contaminants, including viruses, bacteria, germs, smells, and chemical fumes (VOCs). This method is capable of effectively eliminating even the tiniest biological particles, as tiny as 0.1 microns in diameter.
The combination of True HEPA filtration and PlasmaWave technology is what makes the Winix T810 so effective against the majority of harmful pollutants. Additionally, unlike the ionization filter, the PlasmaWave will not aggravate asthma or respiratory problems. That is why PlasmaWave is regarded as the safest method for combating even the tiniest bacteria.
Combine these air filtration devices with a powerful fan to create an air purifier capable of covering 418 square feet without difficulty. The AHAM has verified the Winix T810, confirming its place as one of the strongest performers in the current Winix lineup.
However, the Smart features are still a strong reason to choose the Winix T810. This air purifier can be controlled wirelessly via the Winix Smart app over Wi-Fi, complete with scheduling tools and filter-life tracking. Additionally, you will have dual dust and odor sensors that will alter the fan speed based on the needs of the area.
Ranks A+, the Winix T810 stands as the strongest all-around option in the current Winix lineup.
Here are the pros/cons of the Winix T810:
- Impressive performance ranking
- Unique PlasmaWave technology can safely kill viruses
- Solid smart features (Wi-Fi, app control)
- Energy Star rating
- No voice control support
Review: Winix T810 Review.
Related post: Best air purifier for pets.
5) Levoit Core 600S – The Best Air Purifier 2026 ($250)
However, if you can afford a bit more, you will get an air purifier with even larger room coverage. We call the Levoit Core 600S a “flagship killer,” because it has very high performance for the price.
Levoit raises its own bar with the Levoit Core 600S, an air purifier that has everything you’ll ever need for your home: excellent air purifier specs at an affordable price, cutting-edge smart capabilities, and a simple, powerful all-in-one air filter. This could be the endgame for many air purifier purists, as verified by both the California Air Resources Board (CARB) and Energy Star.
Its air filtration system is an upgraded version of the old Levoit device – the Levoit LV-H134. Let’s take a look at the air filtration system of the Levoit Core 600S.
- Pre-filter – A mesh preliminary filter captures the most large objects such as dust, hair, lint, fibers, and pet fur at the first stage of its air filtration.
- True HEPA filter – The Levoit Core 600S uses a H13 True HEPA Filter (its own HEPASmart technology) to reduce 99.97% of as small as 0.3 microns allergens, virus particles, pollen, and bacteria particles.
- Activated Carbon filter – The custom-formulated high-efficiency Activated Carbon filter (ARC formula) is exceptionally excellent at eliminating cooking odors and pet scents in households with several pets. Additionally, it prolongs the filter’s life by chemically decomposing molecules trapped within the Activated Carbon Filter, preventing oversaturation and second-hand pollution.
You’ll receive a powerful CADR rating of nearly 400 cfm, which is capable of coping with medium to extra-large rooms. That’s not to mention the efficient motor design featured in the Levoit Core 600S‘s core, which helps keep energy costs down. This air purifier is also Energy Star certified.
It also uses a laser sensor to provide customers with a more accurate and timely measurement of the air quality. This smart sensor easily outperforms all other cheap air sensors and is on par with high-end air purifiers.
And what brings Levoit Core 600S to the top of our list of the best air purifiers are its advanced smart functions. The air purifier can sense light and automatically adjust its Auto Mode to assist you in sleeping better. Plus, the Levoit Core 600S can be connected via the VeSync app, which provides additional relevant information and assists in controlling it more effectively. Further, it may be controlled via voice commands using Google Assistant or Amazon Alexa.
For most people, you can stop looking for more expensive devices, because this Levoit Core 600S ranks A+, placing it among the top tier of air purifiers on our list.
Here are the pros/cons of the Levoit Core 600S:
- Fantastic performance ranking
- High fan power complies with an Energy Star rating
- Great add-on Smart features
- Quiet operation
- Lacks of removable pre-filter
Review: Levoit Core 600S Review.
Related post: Best air purifier for dust.
6) Blue Pure 211i Max – The Best Air Purifier 2026 ($300)
By now, you already know Blueair’s reputation for building some of the best air purifiers in the world – but the Blue Pure 211i Max takes that reputation for this price range. As the flagship of the Blue Pure lineup, succeeding the older Blue Pure 211 Auto, this is the company’s most capable large-room performer yet, delivering exceptional performance and value for money.
The Blue Pure 211i Max keeps things straightforward with its incredible 3-stage HEPASilent air filtration system.
- Pre-filter – It’s worth noting that the fabric pre-filter of the Blue Pure 211i Max is outside the air purifier. This is one great advantage of this pre-filter, because you can easily check its status and vacuum or wipe the contaminants out immediately.
- True HEPA filter – Instead of using a True HEPA filter, the Blue Pure 211i Max runs a polypropylene fiber filter to help capture 99.97% of all allergens as small as 0.3 microns like dust, dust mites, pet dander, pollen, and fungi.
- Activated Carbon filter – The Activated Carbon filter is added inside the Particle filter and is effective against smoke, odors, gases, and VOCs.
The Blue Pure 211i Max‘s performance is of a very high standard, delivering the highest CADR of any Blue Pure model Blueair has ever made. It handled everything we threw at it while remaining refined and easy to live with, making it an excellent choice for large rooms.
Another unique selling point is its outstanding RealTrack system, which uses machine learning to track filter life based on actual fan speed, usage time, and pollution levels, going well beyond a simple reminder. As an Energy Star-certified air purifier, the Blue Pure 211i Max is a long-term investment with a low annual energy expense, even if the filter itself costs a bit more.
It features a Smart Sensor that automatically adjusts the airflow speed based on the current state of the air quality. This air purifier’s room coverage is remarkable at 674 square feet, based on the 5 air changes per hour rating. With this level of performance, it’s understandable why the Blue Pure 211i Max carries AHAM verification for its stated CADR figures.
One nice touch worth mentioning is the interchangeable fabric pre-filter, available in several color options beyond the included Stockholm Fog finish. As a result, the Blue Pure 211i Max is genuinely easy to match to your space.
Ranks S-, the Blue Pure 211i Max stands as one of the strongest performers in our entire ranking system.
Here are the pros/cons of the Blue Pure 211i Max:
- Outstanding performance ranking
- Innovative AI-calculated filter indicator
- Great add-on Smart features
- Very quiet operation
- Filter cost a bit higher than competition
Review: Levoit Core 600S Review.
7) Coway Airmega 450 – The Best Air Purifier 2026 ($400)
Well, so why look at this next tier? If you need a even higher performance verified by the AHAM, then the Coway Airmega 450 is the best air purifier you can get in this range.
Coway is one of the biggest names in South Korea for air purifiers, and this is one of the greatest air purifier firms in the world, backed by over three decades of research and 400+ researchers at Coway’s R&D Center. The Coway Airmega 450 is one of the newest additions to the cylindrical Airmega line, and it shows.
Coway is one of the world’s largest air purifier manufacturers, backed by decades of in-house filtration research. To be fair, its air filtration system is simple but powerful.
- Pre-filter – A vacuumable pre-filter sits outside the main filter to capture large objects of contaminants.
- True HEPA filter – The True HEPA filter captures 99.97% of as small as 0.3 microns particles like pollen, dust, pet dander, smoke, germs, bacteria, viruses, odors, mold, and fungus. Can be customized:
- Allergen Absorber – A tannic acid coating that chemically denatures allergens like pet dander and dust mites.
- Intense Smoke Absorber – A potassium permanganate coating effective against VOCs from wildfire smoke or heavy cooking.
- Activated Carbon filter – It helps reduce pet odors and smoke, as well as some common household chemicals.
Naturally, it’s a beautiful air purifier to look at, as one would expect from Coway at this point. On the inside, you’ll discover some of the greatest internal components available in an air purifier in 2026: a premium True HEPA filter with a modular, side-access design that makes filter swaps far more convenient than older fixed formats.
Moreover, the Coway Airmega 450 easily achieved top marks in our own lab testing, capturing up to 99.99% of airborne particles down to 0.3 microns. This is one of the best capture rates we’ve recorded in this price range.
Not to mention the high CADR rating of 454 cfm, which ensures the air purifier will continue to clean regardless of the size of your space. It’s difficult to find fault with what the Coway Airmega 450 has to offer, especially considering this air purifier comes equipped with a full range of PM10, PM2.5, and PM1 particle sensors for highly accurate air quality readings. Do keep in mind, though, that this standard version doesn’t come with Wi-Fi connectivity or voice control, so it’s not quite as “smart” as its higher-end options.
As is the case with all of the top-end air purifiers on this best air purifiers list, the Coway Airmega 450 is AHAM and Energy Star certified for its outstanding performance at a low energy cost.
The Coway Airmega 450 ranks A, so it’s naturally considered as one of the best air purifiers at the moment, especially for its performance ranking.
Here are the pros/cons of the Coway Airmega 450:
- Great performance
- Better, more customizable filtration system
- Smart Sensors
- 3-year warranty
- No Wi-Fi connectivity or voice control
- The heavy weight isn’t easy to move with one hand
Review: Coway Airmega 450 Review.
8) AeraMax SV – The Best Air Purifier 2026 ($500)
For the majority of consumers, the AeraMax SV is their endgame air purifier for large spaces. It packs everything needed to remain one of the best air purifiers in 2026 for serious purification needs. Additionally, the AeraMax SV does something really distinctive with its filtration approach. Instead of leaning on smart gimmicks, Fellowes’ design takes a decidedly no-nonsense approach, prioritizing raw filtration power above all else.
An American family business with more than 100 years of workspace innovation, Fellowes has developed a very capable air purifier with a focused 3-stage purification system.
- Pre-filter – The AeraMax SV uses a highly effective pre-filter to capture large particles of dust or pet hair.
- Activated Carbon filter – Removes smoke, odors, and Volatile Organic Compounds (VOCs).
- True HEPA filter – The H13 HEPA filter of the AeraMax SV traps 99.97% of particles as small as 0.3 microns, and includes the AeraSafe Antimicrobial Treatment to prevent the growth of odor-causing bacteria, mildew, and fungi.
The AeraMax SV keeps things refreshingly simple with just 3 stages of mechanical filtration, but its bottom line is the great quality of each stage. In our own lab testing, the air purifier cleaned 99.95% of all particles down to 0.3 microns in just 1 hour, going toe-to-toe with some of the most capable air purifiers we’ve tested.
The AeraMax SV is also Energy Star certified, resulting in a low annual energy cost relative to its fan power. Thus, using the AeraMax SV is a wise long-term investment, even if the filter pack itself costs a bit more upfront.
Smart features are admittedly not the AeraMax SV’s strong suit. There’s no Wi-Fi connectivity or voice control here — instead, you get the AeraSmart Smart Sensor, which is a dust-only sensor that automates fan adjustments effectively, along with a Child Lock and Timer for convenience in a workspace setting.
Admittedly, the AeraMax SV’s tower design is built for function over flair, with a clean white-and-black silhouette and a top control panel that keeps things simple to use in an office setting.
The standout here is that, unlike some large-room competitors, the AeraMax SV delivers a genuinely high CADR rating without sacrificing coverage. Thanks to its four-speed motor, this air purifier can handle spaces up to 800 square feet per AHAM testing. The tradeoff is that it isn’t the quietest option on the market, so it’s not the best fit for a bedroom or anywhere you need near-silent operation.
Ranks A-, the AeraMax SV is the best air purifier you can get at around $500.
Here are the pros/cons of the AeraMax SV:
- Superb, AHAM-verified performance for large rooms
- Energy-efficient for its power output
- Straightforward, no-nonsense filtration
- 3-year warranty
- A bit noisy at higher fan speeds
- Lacks Wi-Fi smart feature
Review: AeraMax SV Review.
Related post: Best air purifier for baby.
9) Alen BreatheSmart 75i – The Best Air Purifier 2026 ($700)
If you want a premium air purifier with one of the best rankings possible in this tier, then the Alen BreatheSmart 75i is it. The air purifier is upgraded to version 2.0.
BreatheSmart is the lineup of Alen‘s most established air purifiers, and the big perk is that the 75i comes with a True HEPA filter, a major step up from the HEPA-type filters used in earlier BreatheSmart models. The Alen BreatheSmart 75i is by far the flagship of this generation, using a refined version of the brand’s signature design. Let’s take a first look at the powerful air filtration system of this Alen BreatheSmart 75i:
- Pre-filter – Simple pre-filter that traps large pollutants.
- True HEPA filter – The Alen BreatheSmart 75i captures 99.97% of particles as small as 0.3 microns. Choose from 3 specialized configurations:
- HEPA-Pure – The standard HEPA filter of the Alen BreatheSmart 75i.
- HEPA-Fresh – The next level HEPA filter will improve the first HEPA-Pure to deal with the household odors like cooking smells and light smoke, with an addition of Activated Carbon filter.
- HEPA-Odor – The ultimate level HEPA filter of the Alen BreatheSmart 75i, using the ultimate Alen’s Molecular Conversion Powder. This air filter is the final defense against all allergens as well as smoke and pet odors.
- Ionizer – To improve the performance of the Alen BreatheSmart 75i.
The Alen BreatheSmart 75i inherits Alen’s antimicrobial True HEPA filter, and pairs it with an optional ionizer for anyone who wants an extra boost in efficiency. The ionizer can be switched off entirely for a completely ozone-conscious setup.
The manufacturer recommends using this air purifier in areas up to 1300 square feet, and indeed, the Alen BreatheSmart 75i has a genuinely powerful fan with a CADR rating of 355 Dust/350 Smoke/400 Pollen (cfm). Moreover, it is Energy Star certified, which means you may operate the gadget 24 hours a day without worrying about your power bill.
The Alen BreatheSmart 75i is equipped with a Smart Sensor that provides fast, accurate feedback on air quality and automatically changes the fan speed to meet the demands of the environment. This latest version also brings meaningfully upgraded smart capabilities over previous BreatheSmart models, based on its stronger overall Features ranking.
The Alen BreatheSmart 75i ranks A+ in our list, reflecting a meaningfully improved annual cost and feature set compared to previous versions.
Here are the pros/cons of the Alen BreatheSmart 75i:
- Excellent, AHAM-caliber performance
- Large room coverage (1300 sq ft)
- Very quiet operation
- High-end smart features
- No longer Forever warranty
Review: Alen BreatheSmart 75i Review.
Related post: Best large room air purifier.
10) IQAir Atem X – The Best Air Purifier 2026 (>$800)
If you’re still reading, you’ve probably already narrowed your search to ultra-luxury high-end air purifiers. The IQAir Atem X is one of the best premium air purifiers you can get for your home. Built by a Swiss brand with more than 50 years of air purification experience, the IQAir flagship is one of your top choices for serious large-room performance.
It seems we don’t need to introduce anything about IQAir – a name synonymous with premium air purification for decades. Its newest flagship is very powerful with a distinctive 2-stage air cleaning system.
- Impactor Pre-filter – Made with 195 blades, this washable, the permanent pre-filter prevents clogging of the main filter by trapping large particles like dust, hair, and fibers.
- HyperHEPA filter – IQAir’s signature True HEPA filter, tested and certified down to 0.003 microns – 100 times smaller than the standard HEPA test size – capturing more than 99.5% of ultra-fine particles.
With its unique orbital wheel architecture, the IQAir Atem X design is genuinely unique. This function enables the air purifier to intake air from 3 quadrants around its circular body and release clean air from a single top quadrant outlet, a system IQAir calls Air Rotation Technology. Despite a 25.2-inch diameter, the whole unit is remarkably slim at just 10 inches deep, so from certain angles it nearly disappears against a wall. It also comes with a detachable wheel base, making it easy to move between rooms despite its size.
The air purifier’s CADR rating of 382 Dust/ 369 Smoke/ 423 Pollen (cfm) enables it to disperse clean air across large spaces. In our own lab testing, the IQAir Atem X removed 98.79% of all particles down to 0.3 microns in just 1 hour in an 800 square foot room. What’s the best part? On its lowest setting, the IQAir Atem X operates at a noise level of just 15 decibels (dB), one of the quietest results we’ve measured from this brand.
Because it’s Energy Star certified – a first for IQAir – you don’t have to worry about overspending on electricity when using this air purifier.
The IQAir Atem X ranks A, meaning it’s one of your best air purifiers in the premium tier.
Here are the pros/cons of the IQAir Atem X:
- Unique, slim 360° orbital design
- Strong smart features (built-in AQI sensor, Bluetooth + Wi-Fi app control)
- Exceptional build quality and motor engineering
- One of the quietest air purifiers in its class
- 10-year warranty for motor
- No Activated Carbon filter
- Expensive
Review: IQAir Atem X Review.
11) Blue Pure 311i Max – A Great Air Purifier for Bedroom
From 11 to 15, we will list some of the most impressive air purifiers in our list, which can’t move into top 10 with their overall rankings. However, these air purifiers have something that we definitely love to mention.
The Blue Pure 311i Max is a great air purifier for bedroom if you need more room coverage than Blueair’s smaller options. That’s because it delivers a near-flagship Blue experience but does so at a meaningfully lower cost than the flagship Blue Signature Large SP4i, and for that reason alone it demands checking out by any prospective air purifier buyer.
Every member of the Blue family utilizes the same fundamental air filtering mechanism. You just get a bigger air filter and a more powerful fan system.
- Pre-filter – The high-end fabric pre-filter can capture most of the largest pollutants like dust and pet hair.
- Particle Filter – Rather than a conventional True HEPA filter, Blueair’s HEPASilent technology relies on a polypropylene fiber medium charged with static electricity, pulling in 99.97% of particles as small as 0.3 microns, from pollen and dust mites to pet dander and mold spores.
- Activated Carbon filter – Housed within the Particle Filter itself rather than as a separate layer, this stage handles the gaseous side of air quality – smoke, VOCs, and everyday household odors.
It really does deliver in terms of modern air purifier experience, too, with a genuinely capable Smart Sensor paired with Wi-Fi connectivity. That means that this air purifier delivers a high-end HEPASilent technology-level of power and energy efficiency, combined with the core nature of simplicity as a Blue device. That makes using the Blue Pure 311i Max an absolute joy.
Yes, the Blue Pure 311i Max cuts a few corners when compared to the flagship Blueair devices, but its fan power is by far better than most air purifiers in its class. Considering how efficient the air purifier is, and that all its components deliver strong performance, it is really hard to overlook it.
Just like the rest of the Blue Max lineup, we have a fresh set of premium fabric pre-filter colorways, inspired by the natural landscapes of Scandinavia — five options in total. If you’re in the market for a new air purifier, we recommend checking it out first. You might be amazed at how much quality Blueair has packed into this gadget.
The Blue Pure 311i Max earns an S- ranking and is easily good enough to remain in our top 10. However, we ultimately recommend its larger sibling instead, as it offers a more powerful fan for only a slightly higher price.
Here are the pros/cons of the Blue Pure 311i Max:
- Best value per price with performance
- Refreshed, attractive design
- New smart features
- Very quiet
- Filter cost a bit higher than competition
Review: Blue Pure 311i Max Review.
12) Vornado PCO575DC – A Great Air Purifier for Killing Viruses
While there are many air purifiers marketed for virus protection, we love the concept and design of the Vornado PCO575DC a lot more (your mileage may vary). Its Silverscreen technology takes a genuinely different approach than most UV-C competitors.
Vornado, a U.S. company celebrating 65 years in business, produces a wide range of decent to exceptional air purifiers, and their Silverscreen technology is designed to make mold spores, viruses, and bacteria ineffective. Among many devices, the Vornado PCO575DC is the flagship of the lineup, holding the highest CADR of any Vornado air purifier for its air cleaning performance.
- Pre-filter – A permanent, washable pre-filter covers the True HEPA filter, extending its lifetime by trapping large objects of pollutants like fur, hair, and large dust.
- True HEPA filter – With the True HEPA filter, this air purifier can capture 99.97% of as small as 0.3 microns allergens, virus particles, pollen, mold and fungi particles.
- Activated Carbon filter – The honeycombed carbon filter adsorbs odors, freshening the air inside your home.
- Silverscreen Chamber – Using a UV-C light filter, this Silverscreen technology can destroy and disable harmful gases, Volatile Organic Compounds (VOCs), viruses, and bacteria.
If you are facing problems with the viruses, bacteria and mold spores – which are the biological contaminant particles, traditionally, we’d be pointing you towards an air purifier with a UV-C light filter. The UV-C light, which is harmless to us, can operate in conjunction with titanium dioxide to damage the core DNA of germs and viruses, thereby eliminating them.
The Vornado PCO575DC is not just efficient because of the Silverscreen technology; the device also has a high-quality True HEPA filter and an Activated Carbon filter. Its standout feature is its Smart Sensor, combining both dust and odor detection, displayed through a color-coded air quality indicator on its touch-sensitive control panel. It automatically activates Auto Mode to adjust fan speed based on real-time conditions – though unlike some competitors, there’s no companion app or voice control here, so everything is managed directly on the unit.
The Vornado PCO575DC ranks B on our list, a fair reflection of a solid but not class-leading all-rounder.
Here are the pros/cons of the Vornado PCO575DC:
- Energy efficient DC motor
- UV-C filter for dealing with viruses
- Dual dust and odor sensors
- 5-year warranty
- A bit low CADR rating for the price
- No app or voice control support
Review: Vornado PCO575DC Review.
Related post: Best air purifier for mold.
13) Alen BreatheSmart 75i – A Great Air Purifier for Lifetime Warrranty
Though we don’t buy a Medify MA-112 for our home and office, its Lifetime Warranty is very impressive that we couldn’t forget to mention.
As the bigger, more capable sibling of the popular Medify MA-40, the Medify MA-112 is the flagship of the Medify Air lineup and the company’s most accomplished air purifier to date. Finally, we have a True HEPA air purifier from this brand, which is backed up by a genuine Lifetime Warranty policy.
The Medify MA-112 is upgraded to version 3.0, and we want to introduce this version.
- Pre-filter – A layer of pre-filter covers the True HEPA filter, to prolong the lifetime of the core filter, by trapping the large objects of pollutants like fur, hair and large dust.
- True HEPA filter – The True HEPA filter (graded H13) captures 99.97% of as small as 0.3 microns allergens, virus particles, pollen, mold and fungi particles.
- Activated Carbon filter – Uses a substantial carbon filter with carbon pellets to remove toxic odors and formaldehyde.
The Medify MA-112 keeps its filtration deliberately focused into just 3 stages, leaning on raw fan power and a high-quality H13 HEPA filter rather than piling on extra filtration layers.
It boasts more fan power than any of its Medify Air siblings, with an AHAM-verified room coverage of up to 869 square feet. However, the Medify MA-112 isn’t the quietest option at its highest fan speed, so it’s best suited for open living spaces rather than light sleepers.
The device is still an absolute looker with a clean, tower-style design finished in a choice of white or black to match most home or office spaces.
Finally, this air purifier has high-end features such as a Smart Sensor with an LED light indication. It adjusts the cleaning power of the MA-112 to maintain the highest possible air quality, along with an LED filter-life indicator so you always know when a replacement is due. Do note that, unlike some flagship competitors, it doesn’t offer Wi-Fi connectivity or app control.
The fact of the matter is, few flagships in this price range can match the sheer fan power the Medify MA-112 brings to the table.
The Medify MA-112 only ranks B+ in our ranking list, but we choose it because of its Lifetime Warranty.
Here are the pros/cons of the Medify MA-112:
- Very high CADR rating
- Top-notch performance
- Lifetime warranty
- Short filter lifespan
- High power consumption
Review: Medify MA-112 Review.
Related post: Best air purifier for office.
14) Blueair PetAir Pro – A Great Air Purifier for Pets
Not every air purifier needs to blend into the background – some are actually built around a very specific member of your household. If you have a cat or dog that loves to nap nearby, that’s exactly the idea behind the Blueair PetAir Pro.
In this niche segment, only a handful of air purifiers are designed specifically with pets in mind. Blueair has spent nearly three decades redefining what an air purifier can be, and the Blueair PetAir Pro is its most inventive answer yet – doubling as both a genuine air purifier and a dedicated pet bed.
Let’s take a look at its 3-stage air cleaning system, purpose-built to handle everyday pet mess.
- Pre-filter – A simple pre-filter catches large particles like fur and dander before they reach the main filter. The Blueair PetAir Pro also has a dedicated FurLock fur-collection tray sitting beneath the resting pad, working alongside the pre-filter to trap loose fur right at the source.
- True HEPA filter – The main filter is an H13 HEPA filter that captures 99.97% of particles down to 0.3 microns, including pet dander and allergens.
- Activated Carbon filter – A thin layer of carbon filter traps pet odors, keeping the air fresh even with animals close by.
The Blueair PetAir Pro touts itself as a genuine hybrid furniture piece, and it’s not an exaggeration. Beneath the removable fabric resting pad sits the FurLock fur-collection tray, giving pet owners a dedicated space to catch loose fur before it spreads around the house. You can choose between a quilt bed, scratch bed, or a plush dream bed to match your pet’s preference.
The pet-awareness doesn’t stop at the design. The Blueair PetAir Pro includes an exclusive Pet mode that automatically detects your pet and switches to the lowest, quietest fan speed, so it doesn’t scare them away. There’s also a dedicated Pet Lock button on the control panel, which needs to be engaged whenever the unit is in a pet-occupied space, preventing curious paws from changing your settings.
The Blueair PetAir Pro is AHAM verified, with a CADR rating of 176 Dust/175 Smoke/187 Pollen (cfm), enough to cover rooms up to 271 square feet. So far, this air purifier is best suited for smaller spaces where your pet spends most of their time, like a bedroom nook or a quiet corner of the living room.
One more thing to like about the Blueair PetAir Pro is its smart features. The unit comes with an advanced Smart Sensor to accurately track PM and VOC air quality readings, and it features an Auto mode that automatically adjusts the fan’s speed based on the current air quality level. You can also control it remotely via Wi-Fi, letting you check filter life or enable Pet Lock from your phone.
Blueair PetAir Pro ranks A-, and though its performance isn’t class-leading, its pet-specific thoughtfulness is genuinely hard to find anywhere else on this list.
Here are the pros/cons of the Blueair PetAir Pro:
- Purpose-built pet bed + air purifier hybrid design
- Dedicated Pet mode and Pet Lock for pet safety
- Solid smart features
- Overall low performance for the price
Review: Blueair PetAir Pro Review.
Related post: Best air purifier for smoke.
15) Sharp KC-P110UW – A Great Air Purifier for Humidifier Combo
Across much of the Midwest and Northeast, winter heating season can drag indoor humidity down into the teens or twenties – well below the 30-50% range most doctors recommend for comfortable breathing. That kind of dry air doesn’t just feel unpleasant; it dries out your sinuses, aggravates dry skin, and can even make airborne viruses more likely to linger in the room. That’s exactly the gap the Sharp KC-P110UW is built to close.
Sharp is a well-known Japanese electronics giant, and the Sharp KC-P110UW is its most powerful answer yet to the combo category, built specifically for people who don’t want to run two separate machines just to fix two separate problems.
Let’s take a look at the powerful air filtration system of this Sharp KC-P110UW, before diving into what makes its humidifier function so worthwhile:
- Pre-filter – The washable, microscreen pre-filter traps dust and large airborne particles.
- Activated Carbon filter – It helps reduce pet odors and smoke, as well as some common household chemicals.
- True HEPA filter – The True HEPA Filter captures 99.97% of as small as 0.3 microns of particles like pollen, dust, pet dander, smoke, germs, bacteria, viruses, odors, mold, and fungus.
- Plasmacluster Technology – This technology is one kind of ionizer, which can further reduce the amount of pollutants. Can be switched on/off.
The Sharp KC-P110UW‘s true standout is its humidifying feature, and it’s the reason this pick earns its own category on this list. It runs on a completely separate system and air filter from the main HEPA filtration, so adding moisture to dry winter air never compromises the purifier’s cleaning performance. For anyone living somewhere with harsh, dry winters, that combination means healthier breathing, fewer cracked lips and static shocks, and one less appliance cluttering the room.
The Sharp KC-P110UW is AHAM verified, with a CADR rating of 352 Dust/ 347 Smoke/ 443 Pollen (cfm), suggested for rooms up to 538 square feet. It is a step up from its smaller sibling, making the Sharp KC-P110UW the most powerful air purifier Sharp currently offers.
Backed up with Plasmacluster ion technology, tested in 17 independent labs across the world, the Sharp KC-P110UW can reduce up to 90.2% of MS2 viruses, 94% of E. coli, 84.3% of Staphylococcus epidermidis bacteria, and 87.7% of mold and fungus, all within just 4 hours.
As a high-end machine, the Sharp KC-P110UW also has many smart features, including Wi-Fi connectivity, dust and odor sensors for automatic fan adjustment, and a laser presence sensor that turns the unit on or off depending on whether you’re in the room. It’s also compatible with Amazon Alexa and Google Assistant for voice control.
The Sharp KC-P110UW ranks A in our ranking list – proof that combining two appliances into one doesn’t have to mean compromising on either.
Here are the pros/cons of the Sharp KC-P110UW:
- Great combination of air purifier and humidifier
- Better performance for extra-large rooms
- Great annual cost
- Smart features
- 1-year warranty only
- Expensive
Review: Sharp KC-P110UW Review.
Air Purifier Ranking List
Again, we recommend that you take a look at “How we evaluate air purifiers?”. It will help you understand our grading system, how the scores are weighted, and why we decided to replace the old rating system with this new one.
In short, here are the grades’ meaning:
- S: Must try. Experience what the best has to offer.
- A: While not at the top of the summit, Grade-A air purifiers are still the top and very good air purifiers to recommend. They would still be considered as some of the best by many.
- B: While “B+” is still “very good”, the grade can essentially be described as the average in the ranking system.
- C: Still average in the grand scheme of things, anywhere from “passable” to “good”.
- D: They are “bad”. And “D-” means it’s just one more step to hell.
- F: Simply, the failure.
Before you jump into our list, we must say again that the positions are not set in stone. A lot of manufacturers have listened to our reviews and made minor or complete revisions to their air purifiers, and we may miss out on certain updates. Furthermore, we’re only human, and we may make mistakes with our data. So please expect changes.
To aid your search, you can sort the list by pure measurement to find the best air purifiers for your needs. If you don’t agree with one factor, for example the “Features” of the air purifiers, you can sort by the factor “Performance” instead.
| Rank | Model | Price (MSRP) in US$ | Performance | Features | Annual Cost | Design | Comments | |||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| S- | Blueair Blue Signature Large SP4i | 449 | S+ | S | S- | S- | High performance/value, world-class additional features and proper annual cost. Our best air purifier. | 3 | 1 | 2 | 3 | 3 |
| S- | Blueair Blue Signature Medium SP3i | 299 | S+ | S | A+ | S- | Taller than the Signature Large, but it is different to select between this and the high fan power Blue Pure 211i Max. | 3 | 1 | 2 | 4 | 3 |
| S- | Blueair Blue Pure 211i Max | 349 | S+ | S | A+ | A+ | For the price, it is simply the best in terms of performance and features, but with higher filter cost than its competitors. | 3 | 1 | 2 | 4 | 4 |
| S- | Blueair Blue Pure 311i Max | 229 | S+ | S | A+ | S- | Certainly the best air purifier for medium rooms, but paying a few more give you the ultimate solution. | 3 | 1 | 2 | 4 | 3 |
| S- | Blueair Blue Pure 511i Max | 139 | S+ | S | A+ | A+ | Blueair wins the race in low-range segment, only need to wait for its sales. | 3 | 1 | 2 | 4 | 4 |
| A+ | Coway Airmega 400s | 749 | A | S+ | A+ | S | Subtle refinements to the already-great Airmega 300S makes this arguably one of the top air purifiers in the world. | 4 | 5 | 1 | 4 | 2 |
| A+ | Alen BreatheSmart 75i | 749 | A | S | A+ | B+ | No Lifetime Warranty anymore, but the v2.0 is truly a great smart air purifier for its price, with improved annual cost. | 5 | 5 | 2 | 4 | 7 |
| A+ | Blueair Classic Pro CP7i | 699 | A+ | S | A+ | S+ | The new Blueair Classic is actually the "Pro" version, but it hasn't been the most refined one Blueair can make yet. | 4 | 4 | 2 | 4 | 1 |
| A+ | Blueair HealthProtect 7770i | Discontinued | A | S+ | A | S+ | It was the great air purifier from Blueair, but you can't buy it anymore. | 4 | 5 | 1 | 5 | 1 |
| A+ | Levoit Core 600S | 299 | S | S | A+ | A | Top-notch performance for less than $300. A solid all-rounder that lives up to its reputation. | 4 | 2 | 2 | 4 | 5 |
| A+ | LG PuriCare AS560DWR0 | 1299 | S- | S+ | A | A+ | Close to top-tier performance. Maybe a little too costly for some. | 4 | 3 | 1 | 5 | 4 |
| A+ | Winix C610 | 199 | S | S | A | B | Winix is making the most competitive formula for its air purifiers. The problem is only whether it is available or not. | 4 | 2 | 2 | 5 | 7 |
| A+ | Winix T810/Winix T830 | 199 | S | S | A- | A | The best Winix air purifier, with better smart features and performance for the price. | 4 | 2 | 2 | 6 | 5 |
| A | Alen BreatheSmart 35i | 299 | B+ | S | A+ | B+ | Honestly, Alen can sell filter at cheaper cost with no Activated Carbon filter, but it's enough to justify its great annual cost. Smart features are dope, to the point it can make you forget the low performance. | 5 | 7 | 2 | 4 | 7 |
| A | Blueair DustMagnet 5210i | Discontinued | A- | A+ | S- | A | The original dust magnet with lower fan power for the price range, but its overall performance is acceptable. | 5 | 6 | 4 | 3 | 5 |
| A | Blueair DustMagnet 5440i | 459 | B+ | A+ | S- | S | More expensive than the 5410i for "premium" textile gray color option. Also more expensive. | 5 | 7 | 4 | 3 | 2 |
| A | Blueair HealthProtect 7470i | Discontinued | B+ | S+ | B+ | S+ | With performance per watt and annual cost just shy of the flagship, it is still a top choice. | 5 | 7 | 1 | 7 | 1 |
| A | Coway Airmega 300s | 549 | A- | S+ | A | S- | Solid performance with even better annual cost than its bigger brother. | 5 | 6 | 1 | 5 | 3 |
| A | Coway Airmega 450 | 499 | S- | A- | A- | A+ | The newer Airmega air purifier is truly high performance for the price, but at the cost of no Wi-Fi connectivity yet. | 5 | 3 | 6 | 6 | 4 |
| A | Coway Airmega ProX | 999 | S- | B+ | A+ | S+ | The Airmega flagship without Wi-Fi connectivity? Seems like we get a "not-premium" flagship. | 5 | 3 | 7 | 4 | 1 |
| A | IQAir Atem X | 1399 | A | S- | A+ | S+ | The newest IQAir is so great even without carbon filter. However, it is even more expensive than the HealthPro. | 5 | 5 | 3 | 4 | 1 |
| A | Levoit Core 300S | 149 | A+ | S | B+ | A+ | It isn't just a smarter upgrade of the popular Core 300, but actually delivers better performance. | 5 | 4 | 2 | 7 | 4 |
| A | Levoit EverestAir | 499 | A | S+ | B+ | A- | The newest flagship of Levoit that's still recommended to buy. However, it doesn't win over the competition like what the Core 600S does. | 5 | 5 | 1 | 7 | 6 |
| A | Levoit Sprout | 189 | B+ | S+ | A- | S | A low performance is intended for a bedroom-focused air purifier with alarm clock combination. But it is seriously designed for bedrooms, and its smart features shouldn't be looked down on. | 5 | 7 | 1 | 6 | 2 |
| A | Levoit Vital 100S | 139 | A+ | S- | B+ | A | Continues the design of the Vital 200S for cheaper price, it is an upgrade over the original Vital 100. | 5 | 4 | 3 | 7 | 5 |
| A | Levoit Vital 200S | 189 | S- | A+ | A- | A- | A remake of the old Levoit LV-PUR131S with better fan power, and better smart control. | 5 | 3 | 4 | 6 | 6 |
| A | Sharp FX-J80UW | 599 | A | S | A- | S- | High performance and additional features, but its availability isn't. | 5 | 5 | 2 | 6 | 3 |
| A | Sharp KC-P70UW | 649 | A- | S+ | A+ | A- | A new air purifier + humidifier combo from Sharp, with far better additional features than the old KC-860U. | 5 | 6 | 1 | 4 | 6 |
| A | Sharp KC-P110UW | 729 | A- | S+ | A- | A | The most powerful Sharp air purifier+humidifier combo, the ultimate form. | 5 | 6 | 1 | 6 | 5 |
| A | Winix AM90 | 219 | A+ | S | B+ | A | A bit higher annual filter cost can't stop it from one of the best air purifiers. Winix PlasmaWave improves air cleaning process a lot. | 5 | 4 | 2 | 7 | 5 |
| A- | AeraMax SV | 599 | S | B | B+ | A- | The best large room air purifier from Fellowes, still not the best in additional features. | 6 | 2 | 8 | 7 | 6 |
| A- | Alen BreatheSmart 25i | 179 | B+ | S | A | B+ | New Alen's definition for a budget air purifier. Low performance, but its smart features and annual cost is another story. | 6 | 7 | 2 | 5 | 7 |
| A- | Alen BreatheSmart 45i | 429 | B | S | B+ | B+ | No Lifetime Warranty anymore, but it has better smart features. | 6 | 8 | 2 | 7 | 7 |
| A- | Blueair 2-in-1 Purify+Humidify DH3i | 429 | A- | S | B- | A+ | The Blueair competitor to Dyson hybrid air purifier, with better pricing and air filtration performance. | 6 | 6 | 2 | 9 | 4 |
| A- | Blueair 2-in-1 Purify+Humidify Pro DH5i | 499 | A- | S | B | A | The newer update at $70, for this is the only thing you should concern. | 6 | 6 | 2 | 8 | 5 |
| A- | Blueair Classic 680i | Discontinued | A | S | B | S+ | It feels like everything in the best air purifier, minus a bit. | 6 | 5 | 2 | 8 | 1 |
| A- | Blueair ComfortPure T20i | 599 | A- | S | B+ | A- | Perhaps the best hybrid 3-in-1 air purifier | 6 | 6 | 2 | 7 | 6 |
| A- | Blueair DustMagnet 5240i | Discontinued | B | A+ | S- | S | More expensive than the 5210i for "premium" textile gray color option. Quick reminder: more expensive. | 6 | 8 | 4 | 3 | 2 |
| A- | Blueair DustMagnet 5410i | Discontinued | B | A+ | S- | A | The mid-range Blueair air purifier blend of the latest technology, including Wi-Fi, with the decent air purification. | 6 | 8 | 4 | 3 | 5 |
| A- | Blueair Mini Restful | 149 | A+ | B+ | A- | A+ | Don't mind the alarm clock feature, this is a good air purifier for the price, especially when you buy it on sale. | 6 | 4 | 7 | 6 | 4 |
| A- | Blueair PetAir Pro | 499 | B+ | S | B+ | A+ | A very expensive pet bed. I repeat, a very expensive pet bed. | 6 | 7 | 2 | 7 | 4 |
| A- | Coway AP-1512HHS | 299 | B+ | S | B+ | S- | Even better on our deal at lower price. The refined legendary reference for air purifier. | 6 | 7 | 2 | 7 | 3 |
| A- | Coway Airmega 250S | 449 | B+ | S | A- | S | The air purifier shines with its high-end smart features adaptation. However it doesn't best the Coway AP-1512HHS, while being more expensive. | 6 | 7 | 2 | 6 | 2 |
| A- | Coway Airmega 350 | 339 | S- | B+ | B+ | A+ | New mid-range air purifier from Coway, which is a better Airmega 300 for a cheaper price. | 6 | 3 | 7 | 7 | 4 |
| A- | Honeywell HPA5300 | 319 | A+ | B+ | B+ | S- | Easily the most popular Honeywell air purifier at the moment, a mix of great performance and okay annual cost. | 6 | 4 | 7 | 7 | 3 |
| A- | Honeywell HPA6000 | 259 | A+ | A- | A | S+ | Honeywell's best air purifier/fan combo, thanks to its great performance/watt. | 6 | 4 | 6 | 5 | 1 |
| A- | Levoit Core 400S | 219 | S- | S | B | A | Not really cost-efficient as its little brother, but the bigger is always more powerful. | 6 | 3 | 2 | 8 | 5 |
| A- | Levoit PlasmaPro 400S | 289 | A- | S | B+ | A | A prototype of Core 400S featuring new PlasmaPro technology? | 6 | 6 | 2 | 7 | 5 |
| A- | Philips 1000i | Discontinued | B+ | A+ | A- | A | Solid air purifier for the bedroom, but it is discontinued. | 6 | 7 | 4 | 6 | 5 |
| A- | Philips 2000i | Discontinued | B | A+ | A | A- | It doesn't give as good performance/value as its brother, but has a bit better annual filter cost. | 6 | 8 | 4 | 5 | 6 |
| A- | Philips 5000i | Discontinued | B+ | A+ | A | S | Better performance than its sibling in every way. Powerful in its compact form. | 6 | 7 | 4 | 5 | 2 |
| A- | Rabbit Air A3 | 749 | B | S+ | A- | S+ | Better performance is great, but $139 for the B performance ranking isn't. Still a great air purifier if you like its design concept. | 6 | 8 | 1 | 6 | 1 |
| A- | TruSens Z-3500 | 499 | B+ | S | A- | S- | With Smart features, the TruSens Z-3500 is more competent, especially when it's one of the few good air purifiers with UV-C light out there. | 6 | 7 | 2 | 6 | 3 |
| A- | Winix 9800 | 329 | A+ | S | B | A+ | New smart Winix air purifier with even more fan power than the AM90, but its power consumption is a bit high. | 6 | 4 | 2 | 8 | 4 |
| A- | Winix C909 | Discontinued | A | S | B | A+ | A redesigned Winix 9800, which resembles the Winix C545. | 6 | 5 | 2 | 8 | 4 |
| A- | Winix NK105 | Discontinued | A- | S | B- | S- | For no reason, the company stop selling this great air purifier. | 6 | 6 | 2 | 9 | 3 |
| B+ | Airthereal AGH550 | 299 | S- | A- | C+ | B+ | Excellent performance and Smart Sensor though limited by short filter's life time. | 7 | 3 | 6 | 10 | 7 |
| B+ | Blueair Blue Pure 411 Auto | Discontinued | S | C | A+ | S | Simply the best budget smart air purifier, with highest ranking in performance. | 7 | 2 | 11 | 4 | 2 |
| B+ | Blueair Classic 480i | Discontinued | B | S | B- | S | One of the original Blueair air purifiers, but it isn't the best you could buy at this price. | 7 | 8 | 2 | 9 | 2 |
| B+ | Blueair Classic 605 | Discontinued | A | B+ | B | S+ | Basically the Classic 680i without Smart Sensor, so its ranking goes one step lower. | 7 | 5 | 7 | 8 | 1 |
| B+ | Coway Airmega 50 | 79 | A- | B+ | A | A+ | Perhaps the first lowest-range candidate from Coway, with decent performance for the price. | 7 | 6 | 7 | 5 | 4 |
| B+ | Coway Airmega 100 | 129 | A | B+ | A | A- | Another decent Airmega air purifier for low-range segment, this time with an additional color option. | 7 | 5 | 7 | 5 | 6 |
| B+ | Coway Airmega 200M | 249 | A | B+ | B+ | A | Similar to the Coway AP-1512HH, just with a different outfit. | 7 | 5 | 7 | 7 | 5 |
| B+ | Coway Airmega Icon S | 649 | C | S+ | B+ | S+ | New unique-style air purifier with many features you can't find from ordinary air purifiers. However, its performance is low. | 7 | 11 | 1 | 7 | 1 |
| B+ | Coway Airmega Mighty 2 | 269 | A- | A- | B+ | S- | Signature Coway gets revised. However the good upgrades need a little more money. | 7 | 6 | 6 | 7 | 3 |
| B+ | Coway AP-1216L | 199 | A+ | B | A- | A | Tower air purifier of Coway lacks Eco Mode, but it has better performance/power ratio than AP-1512HH. | 7 | 4 | 8 | 6 | 5 |
| B+ | Coway AP-1512HH | 224 | A | B+ | B+ | S- | The signature Coway air purifier, with only one air sensor in handy. | 7 | 5 | 7 | 7 | 3 |
| B+ | Filtrete FAP-SC02 | 239 | B+ | S | C+ | A | Surprisingly it has better annual cost than its brother. Excellent Smart features. | 7 | 7 | 2 | 10 | 5 |
| B+ | GermGuardian AC3000 | 89 | A | B+ | B | A+ | The newer budget GermGuardian air purifier is actually one of the best to buy. | 7 | 5 | 7 | 8 | 4 |
| B+ | GermGuardian AP5800W | 199 | S | B- | B | A+ | Perhaps the best GermGuardian air purifier you should buy, sadly with no UV-C light filter. | 7 | 2 | 9 | 8 | 4 |
| B+ | Honeywell HFD360 | Discontinued | B- | A- | A | A | The flagship AirGenius air purifier gives the worst performance for the price. But its additional features are much better. | 7 | 9 | 6 | 5 | 5 |
| B+ | Honeywell HPA125 | 99 | A | B | A | A- | Newest Honeywell bedroom air purifier with surprisingly high performance per cost. | 7 | 5 | 8 | 5 | 6 |
| B+ | Honeywell HPA250B | Discontinued | A+ | A- | B | S- | Decent all-rounder from Honeywell with lacking of voice control. | 7 | 4 | 6 | 8 | 3 |
| B+ | Honeywell HPA5200 | 249 | A+ | B+ | B | S | The newer Honeywell HPA200 with better fan power and an actual Smart Sensor. | 7 | 4 | 7 | 8 | 2 |
| B+ | Honeywell HPA600B | Discontinued | A- | A- | B+ | A | Honeywell flagship is good, but it's just like the HPA8350 at half the price. | 7 | 6 | 6 | 7 | 5 |
| B+ | Honeywell HPA8350 | Discontinued | A+ | A- | B | A+ | Smart version of HPA300, so it ranks better. | 7 | 4 | 6 | 8 | 4 |
| B+ | Levoit LV-H134 | Discontinued | S- | B+ | B | A- | It is the stone to make the Core 600S, so it lacks a few additional features. | 7 | 3 | 7 | 8 | 6 |
| B+ | LG PuriCare AS330DWR0 | 699 | A- | S+ | C | S | The half top of the LG flagship, but its annual cost is a bit too much for the price range. | 7 | 6 | 1 | 11 | 2 |
| B+ | LG Signature AM501YWM1 | 1699 | B- | S+ | B+ | A+ | Top-tier watering air purification system, though it is still behind the HEPA filtration. | 7 | 9 | 1 | 7 | 4 |
| B+ | Medify MA-50 | 299 | S | C | C | A | With the v3.0 upgrade, the Medify MA-50 boasts the best performance at its price point, but with the typical Medify pitfalls. | 7 | 2 | 11 | 11 | 5 |
| B+ | Medify MA-112 | 549 | S- | B+ | B- | A+ | The most powerful air purifier in Medify line up, and the best one. | 7 | 3 | 7 | 9 | 4 |
| B+ | Rabbit Air MinusA2 | 619 | C+ | S+ | A- | S+ | Its performance is barred by its fan power, but overall still a top pick. | 7 | 10 | 1 | 6 | 1 |
| B+ | Sharp KC-B50 | 345 | B+ | B+ | B+ | B+ | Another combo of air purifier and humidifier from Sharp, but it is unofficial. | 7 | 7 | 7 | 7 | 7 |
| B+ | Sharp KC-F70 | 350 | B+ | B+ | B+ | B+ | Could be an alternative for the official Sharp air purifier if you can test it. | 7 | 7 | 7 | 7 | 7 |
| B+ | TCL Breeva A3 | 79 | S- | S+ | C- | S- | TCL new air purifier has good performance, but suggests low filter's life time. | 7 | 3 | 1 | 12 | 3 |
| B+ | TCL Breeva A5 | 99 | A+ | S+ | C- | S- | The best TCL air purifier though with the usual pitfalls of high annual cost. | 7 | 4 | 1 | 12 | 3 |
| B+ | TruSens Z-2500 | 379 | B- | S | B+ | S | It does fix with a True HEPA filter, but its performance is not good at this price point. | 7 | 9 | 2 | 7 | 2 |
| B+ | TruSens Z-3000 | 349 | B+ | B+ | A- | S- | Still one of the best air filtration systems for mold and virus, but it lacks smart features for the price. | 7 | 7 | 7 | 6 | 3 |
| B+ | Winix 5300-2 | Discontinued | A+ | B | B+ | A | The iconic Winix air purifier lacks a remote control, but has better power consumption than its brothers. | 7 | 4 | 8 | 7 | 5 |
| B+ | Winix 5510 | 179 | S- | A+ | B | S | Certainly the better revision, and better ranking. | 7 | 3 | 4 | 9 | 2 |
| B+ | Winix 5520 | 179 | S- | A+ | B | A+ | The new front grille design isn't what we want for regular cleaning. | 7 | 3 | 4 | 9 | 4 |
| B+ | Winix 5530 | 179 | S- | A+ | B | S- | Not the legendary grille design, but the white color option is good. | 7 | 3 | 4 | 9 | 3 |
| B+ | Winix AM80 | Discontinued | A | B+ | B | A | The discount version of Winix AM90. | 7 | 5 | 7 | 8 | 5 |
| B+ | Winix C545 | 219 | A | B+ | B+ | A+ | Its ranking can go higher if it is implemented with more additional features. | 7 | 5 | 7 | 7 | 4 |
| B+ | Winix QS | Discontinued | B | S+ | B- | S+ | Adding JBL speaker to air purifier? Why not? | 7 | 8 | 1 | 9 | 1 |
| B+ | Xiaomi Mi 2S | 129 | B | S- | B- | A | Not having a True HEPA filter, but other factors work really well. | 7 | 8 | 3 | 9 | 5 |
| B | AeraMax SE | 399 | A | B- | B- | B+ | The new small-office AeraMax air purifier, but the same AeraMax formula of lacking additional features. | 8 | 5 | 9 | 9 | 7 |
| B | Aeris aair 3-in-1 Pro | 999 | C+ | S- | C+ | A- | A bit lower performance in the competition, but it is covered by the "rare" smart additional features. | 8 | 10 | 3 | 10 | 6 |
| B | Airdoctor AD3000 | 599 | A- | B- | B | B- | The air purifier has good performance for its false marketing, but lacks potential smart features to compete at this price range. | 8 | 6 | 9 | 8 | 9 |
| B | Airthereal ADH50B | 49 | A+ | D | S | A- | It offers valuable performance for the price, but at the cost of no additional features. | 8 | 4 | 14 | 2 | 6 |
| B | Airthereal AGH380 | 199 | A- | B | B- | B+ | The discount version of AGH550, with better ask for annual filter cost. | 8 | 6 | 8 | 9 | 7 |
| B | Bissell air400 | 249 | A+ | B | C | B+ | Bissell best air purifier at the moment, with good performance. | 8 | 4 | 8 | 11 | 7 |
| B | Blueair Blue Pure 311 Auto | 239 | A+ | C | B+ | S | It was a good air purifier, but it saw a price hike that isn't good for its ranking. | 8 | 4 | 11 | 7 | 2 |
| B | Blueair Classic 280i | Discontinued | B | S | C | A+ | Another Blueair air purifier brings good value for the price, but its annual filter cost is high. | 8 | 8 | 2 | 11 | 4 |
| B | Blueair ComfortPure T10i | 499 | C- | S | A | A- | Blueair’s first attempt at a 3-in-1 hybrid air purifier results in similarly low performance to Dyson’s. | 8 | 12 | 2 | 5 | 6 |
| B | Coway Airmega 150 | 159 | B+ | B | B+ | A | An all-rounder in low-range segment, however still loses to Levoit. | 8 | 7 | 8 | 7 | 5 |
| B | Coway Airmega 160 | 189 | B+ | B | B+ | A | The Airmega 150 in a better design, maybe. | 8 | 7 | 8 | 7 | 5 |
| B | Coway Airmega 230 | 269 | A- | B+ | B | S | The new design is great to reposition its brand awareness, but its smart features are subpar in comparison to the Coway AP-1512HHS. | 8 | 6 | 7 | 8 | 2 |
| B | Coway Airmega 240 | 269 | A- | B+ | B | S | Another design style to choose if you don't like the Coway AP-1512HHS. However, you need to sacrifice the smart feature. | 8 | 6 | 7 | 8 | 2 |
| B | Blueair Pro XL | Discontinued | A+ | C+ | B- | S+ | The huge office machine of Blueair. Highest fan power tested by Breathe Quality. Very expensive feeling but lacks of additional features. | 8 | 4 | 10 | 9 | 1 |
| B | Filtrete FAP-ST02 | 269 | B+ | S | C | A | Higher fan power but not really better performance than its little brother. | 8 | 7 | 2 | 11 | 5 |
| B | GermGuardian AC4880 | 129 | A- | A- | B- | A | The upgraded AC4825, with Smart Sensor. | 8 | 6 | 6 | 9 | 5 |
| B | GermGuardian CDAP4500BCA | 149 | B | A- | B | A | The actual smart GermGuardian air purifier with okay performance. | 8 | 8 | 6 | 8 | 5 |
| B | GermGuardian CDAP5500BCA | 249 | B- | A- | B- | A- | The taller brother of CDAP4500BCA with similar ranking. | 8 | 9 | 6 | 9 | 6 |
| B | Honeywell HFD280B | Discontinued | C+ | B | A+ | A | Actually the best Honeywell AirGenius air purifier at the lowest cost. | 8 | 10 | 8 | 4 | 5 |
| B | Honeywell HPA080 | 109 | B+ | B | B | A | The smart offering for low-range segment from Honeywell, with caveat of performance. | 8 | 7 | 8 | 8 | 5 |
| B | Honeywell HPA100 | Discontinued | A+ | C- | A- | S | Win over its bigger brothers thanks to its efficient annual cost. | 8 | 4 | 12 | 6 | 2 |
| B | Honeywell HPA180 | 189 | A- | B | B+ | A | The newest Honeywell tower air purifier with sensor. Better late than never, right? | 8 | 6 | 8 | 7 | 5 |
| B | Honeywell HPA3100 | 139 | A+ | C- | A- | A+ | Actually the first prototype of the Honeywell HPA5100. | 8 | 4 | 12 | 6 | 4 |
| B | Honeywell HPA830 | 199 | B+ | B | A- | A+ | Honeywell adds an unique air purifier with surprisingly better CADR per watt ratio. | 8 | 7 | 8 | 6 | 4 |
| B | InvisiClean Claro | 269 | B+ | B+ | B | A- | Generally "okay" performance for the most powerful InvisiClean air purifier. | 8 | 7 | 7 | 8 | 6 |
| B | InvisiClean Sensa | 149 | B+ | A- | B | A | Kind of a "nothing air purifier"; not bad, not great, just good enough to be okay. | 8 | 7 | 6 | 8 | 5 |
| B | IQAir HealthPro Compact | 1099 | B- | A | B | S | IQAir's iconic design at smaller size, but its fan power is better. | 8 | 9 | 5 | 8 | 2 |
| B | IQAir HealthPro Plus | 1199 | B- | A | B | S | The signature IQAir air purifier gets rework with additional features, but its performance doesn't keep up with the price. | 8 | 9 | 5 | 7 | 2 |
| B | Levoit Core 200S | 89 | A- | B+ | B | A | With no Smart Sensor, the Levoit Core 200S isn't a top pick at this price range anymore. | 8 | 6 | 7 | 8 | 5 |
| B | Levoit Core P350 | 129 | A+ | C | B | S- | A more expensive Core 300 but with "Pet" in its name. Sold? | 8 | 4 | 11 | 8 | 3 |
| B | Levoit LV-H133 | Discontinued | A+ | B | C+ | A- | Not a viable option with the new release of Core series. Still an okay buy for its performance. | 8 | 4 | 8 | 10 | 6 |
| B | Levoit LV-PUR131 | 179 | B- | A+ | C+ | A | With the addition of smart features, it is very well competitive in the price range, with a bit low performance. | 8 | 9 | 4 | 10 | 5 |
| B | Levoit Vital Pet | 159 | A- | S- | C | A | It is the base Vital 100S, but with a new filter set, and costs higher at the same performance. | 8 | 6 | 3 | 11 | 5 |
| B | Levoit Vital Pet Pro | 199 | A | A+ | C+ | S | The Vital Pet but with Auto Clean scraper for easy maintenance. | 8 | 5 | 4 | 10 | 2 |
| B | LG PuriCare AS401VSA0 | 299 | B+ | A- | B- | S | It's LG. So its additional features must be its best selling point. | 8 | 7 | 6 | 9 | 2 |
| B | Oreck Air Response Large | 269 | B | B- | A- | A | The Air Response lineup is what you should buy from this brand. Generally okay. | 8 | 8 | 9 | 6 | 5 |
| B | Oreck Air Response Medium | 229 | B | B- | A- | A | It is the smaller version of the Air Response Large, obiously. | 8 | 8 | 9 | 6 | 5 |
| B | Oreck Air Response Turbo | 449 | B | B | B | A+ | Different from its lineup, but its design-wise is better. | 8 | 8 | 8 | 8 | 4 |
| B | Oreck AirInstinct | Discontinued | B- | B- | A- | A- | The rare True HEPA filter from the brand, but it is just okay for the price. | 8 | 9 | 9 | 6 | 6 |
| B | RENPHO RP-AP001 | 149 | B | A+ | C+ | A | The original RENPHO air purifier to copy specs from Levoit LV-PUR131. | 8 | 8 | 4 | 10 | 5 |
| B | Rowenta PU3030 | 279 | B | B+ | B+ | A- | Perhaps one of the best Rowenta air purifiers out there, with above-average performance. | 8 | 8 | 7 | 7 | 6 |
| B | Rowenta PU3040 | 299 | B | B+ | B+ | B+ | Don't know why Rowenta sells two similar air purifiers. | 8 | 8 | 7 | 7 | 7 |
| B | Sharp FP-A80UW | Discontinued | A- | B | A- | A | Another top pick from Sharp, with both top performance and long filter's life time. | 8 | 6 | 8 | 6 | 5 |
| B | Sharp FP-F50UW | Discontinued | B | A- | A- | A- | The discount version of FP-A80UW with good performance. | 8 | 8 | 6 | 6 | 6 |
| B | Sharp FP-F60UW | Discontinued | B | A- | A- | A- | Sharp's air purifier with good performance and decent additional features. | 8 | 8 | 6 | 6 | 6 |
| B | Sharp KC-850U | 449 | B | A- | A- | B+ | Painted different from KC-860U with lower performance. | 8 | 8 | 6 | 6 | 7 |
| B | Sharp KC-860U | 559 | B- | A- | B+ | B+ | Sharp's combination of air purifier and humidifier works great, but its performance per watt is lower than its traditional siblings. | 8 | 9 | 6 | 7 | 7 |
| B | TCL Breeva A2 | 79 | A | S | C- | S- | Another combo of very good performance and additional features but high annual cost from TCL. Still recommend it for the price. | 8 | 5 | 2 | 12 | 3 |
| B | TruSens Z-2000 | 229 | B | B+ | A- | S | New True HEPA filter gives it new ranking. But it is still limited with the manufacturer's suggested room coverage. | 8 | 8 | 7 | 6 | 2 |
| B | Vornado PCO375DC | 369 | C+ | A- | B+ | S- | Low fan power for the price, but it actually improves the performance per watt. | 8 | 10 | 6 | 7 | 3 |
| B | Vornado PCO575DC | 419 | B | A- | B | S | The most powerful Vornado air purifier, with average performance for the price | 8 | 8 | 6 | 8 | 2 |
| B | Winix 5500-2 | Discontinued | A+ | B+ | B- | A+ | Still recommend this air purifier if you can get a good deal for it. Has remote control. | 8 | 4 | 7 | 9 | 4 |
| B | Winix 6300-2 | Discontinued | A | B+ | B- | A+ | Not an actual upgrade from the predecessor. Perhaps it's just a different name. | 8 | 5 | 7 | 9 | 4 |
| B | Winix A230 | 99 | A+ | C+ | B | A+ | One of the best air purifiers under $100 out there, but its high power consumption really drag it low in ranking. | 8 | 4 | 10 | 8 | 4 |
| B | Winix C535 | 199 | A | B+ | B- | A | The popular Winix air purifier that's basically the same as Winix 5500-2. | 8 | 5 | 7 | 9 | 5 |
| B | Winix C555 | Discontinued | A | B+ | B- | A- | Again, another name for the same model, nothing more. | 8 | 5 | 7 | 9 | 6 |
| B | Winix HR1000 | Discontinued | A- | A- | C+ | A+ | Actually our most favorite Winix air purifier, but it is discontinued. | 8 | 6 | 6 | 10 | 4 |
| B | Winix HR900 | 199 | A | B+ | B- | A | Comes with lacking of features. It's no HR1000's replacement for sure, but you have no choice. | 8 | 5 | 7 | 9 | 5 |
| B | Winix P300 | Discontinued | A | B+ | B- | A- | The common console air purifier you can buy in the past. Winix performance is great, though. | 8 | 5 | 7 | 9 | 6 |
| B | Winix P450 | Discontinued | A | B+ | C+ | A- | Another good-to-great performance in Winix lineup, but it's discontinued. | 8 | 5 | 7 | 10 | 6 |
| B | Winix U300 | Discontinued | A- | B+ | B- | A- | A remade version of the P300. | 8 | 6 | 7 | 9 | 6 |
| B | Winix U450 | Discontinued | A | B+ | C+ | A- | Simply, remade version of the P450. | 8 | 5 | 7 | 10 | 6 |
| B | Winix WAC9500 | Discontinued | B | B+ | A- | B+ | Generally "okay" air purifier in the past, but it is discontinued. | 8 | 8 | 7 | 6 | 7 |
| B | Winix XLC | 499 | A | S | C- | S | Could be the best air purifier in the mid-range segment, but it asks too much for the filter replacement. | 8 | 5 | 2 | 12 | 2 |
| B- | AeraMax 100/AeraMax Baby DB5 | 129 | B+ | C+ | B+ | S- | Having Smart Sensor but it lacks other basic features. | 9 | 7 | 10 | 7 | 3 |
| B- | AeraMax 300 | 269 | B+ | C+ | B | S- | Top of the AeraMax portable lineup does fairly similar to its predecessor at higher price point. | 9 | 7 | 10 | 8 | 3 |
| B- | Aeris aair Lite | 499 | C | S- | C- | S | Its performance is average and it asks too much for the annual filter cost. | 9 | 11 | 3 | 12 | 2 |
| B- | Airdog X3 | 399 | D | S- | B+ | B | Keeps most of the X5 at nearly half the price. | 9 | 14 | 3 | 7 | 8 |
| B- | Airdog X8 | 1199 | D+ | S- | A- | B+ | Arguably the most powerful air purifier without mechanical HEPA filter. It reduces the annual filter cost. | 9 | 13 | 3 | 6 | 7 |
| B- | Airthereal ADH80 | 89 | B | C+ | A- | B+ | Offers Smart Sensor at the cost of everything else. Still an okay budget air purifier. | 9 | 8 | 10 | 6 | 7 |
| B- | Airthereal APH260 | 129 | B+ | B | B- | B | It offers valuable UV-C light to deal with viruses, and its performance is good, too. | 9 | 7 | 8 | 9 | 8 |
| B- | Alen BreatheSmart Classic | 649 | B+ | B- | B+ | A- | Charge more for a bit more performance than the 45i. Still the original Alen air purifier with Lifetime Warranty. | 9 | 7 | 9 | 7 | 6 |
| B- | Aprilaire Allergy+Pet9550 | 599 | B+ | B+ | C | B+ | The console Aprilaire air purifier with great performance. However its annual filter cost is a bit high. | 9 | 7 | 7 | 11 | 7 |
| B- | Biota Bot MM108 | Discontinued | B+ | C+ | C+ | A | Its performance is really good at low-range budget. Other factors are decent. | 9 | 7 | 10 | 10 | 5 |
| B- | Biota Bot MM208 | Discontinued | B+ | B- | C+ | A- | If you can buy one, it is quite good as an air purifier to deal with mold spores. However its annual cost is just average. | 9 | 7 | 9 | 10 | 6 |
| B- | Bissell air220 | 194 | A- | C+ | C+ | A | Surprisingly better performance for the price than its bigger brother, at the cost of additional features. | 9 | 6 | 10 | 10 | 5 |
| B- | Bissell air320 | 279 | B+ | B | C | A | A more refined model of air220. It is also sleeker. | 9 | 7 | 8 | 11 | 5 |
| B- | Black+Decker Tabletop | 59 | A- | C | B+ | A- | A great contender for around $50, typically with a cut somewhere of additional features. | 9 | 6 | 11 | 7 | 6 |
| B- | Blueair Blue Pure 211 Auto | Discontinued | S- | C | C+ | S | The simplicity in plug and play of Blueair: highest performance for high annual filter cost, too. | 9 | 3 | 11 | 10 | 2 |
| B- | Blue Pure 411 | Discontinued | S+ | D- | A+ | A | The best budget air purifier for performance only. | 9 | 1 | 15 | 4 | 5 |
| B- | Blueair Classic 405 | Discontinued | B | B+ | B- | S | The original Classic air purifier that we love. Lacks of air sensor. | 9 | 8 | 7 | 9 | 2 |
| B- | Blueair Sense | Discontinued | C+ | S+ | C- | S+ | Modern Blueair air purifier but lower performance than expectation. | 9 | 10 | 1 | 12 | 1 |
| B- | Boneco P500 | 379 | B- | B+ | B | A | Top pick from Boneco, but it could be better with more additional features. | 9 | 9 | 7 | 8 | 5 |
| B- | Coway Airmega Aim | 149 | B- | B+ | B | S- | An air purifier + fan this cheap? Certainly the performance is where it needs to sacrifice. | 9 | 9 | 7 | 8 | 3 |
| B- | Dayton 2HPB1 | 491 | C+ | B+ | B | B+ | The overpriced Dayton air purifier with okay additional features. | 9 | 10 | 7 | 8 | 7 |
| B- | Dayton 2HPB2 | 447 | C+ | B+ | B | B+ | Can't really differentiate from its brother, and it's overpriced, too. | 9 | 10 | 7 | 8 | 7 |
| B- | Dyson DP04 | 449 | D- | S+ | B- | S+ | Great design, low performance from the desktop Dyson air purifier. Now it has smart features. | 9 | 15 | 1 | 9 | 1 |
| B- | Dyson HP04 | 649 | D- | S+ | B- | S+ | Iconic design and world-class additional features limited by performance instability. | 9 | 15 | 1 | 9 | 1 |
| B- | Dyson HP07 | 649 | D- | S+ | B- | S+ | The same Dyson HP04 with new Combi filter. | 9 | 15 | 1 | 9 | 1 |
| B- | Dyson TP04 | 549 | D- | S+ | B- | S | The better Dyson that doesn't fall far off its current lineup. Still its performance falls behind the competition. | 9 | 15 | 1 | 9 | 2 |
| B- | Elechomes KJ200-A3B | 169 | C+ | A | C+ | B | Actually the lowest performance for the price in Elechomes lineup. But it has more advanced features. | 9 | 10 | 5 | 10 | 8 |
| B- | Elechomes P1801 | 105 | B- | B- | B- | A- | The only budget Elechomes air purifier you should check. Its performance is average. | 9 | 9 | 9 | 9 | 6 |
| B- | Envion Therapure TPP640 | 89 | C | B | A- | A | Envion's combo of low performance but permanent filter. And this is its best air purifier. | 9 | 11 | 8 | 6 | 5 |
| B- | GermGuardian AC3200 Airsafe XL | 249 | B+ | B+ | C | A | GermGuardian latest air purifier with the disappointing high annual filter cost and less performance than old AC5109. | 9 | 7 | 7 | 11 | 5 |
| B- | GermGuardian AC5109W | 249 | A- | B | C+ | A- | The combination of all air filter types in this GermGuardian air purifier. However, it is a bit overpriced initially, and the annual cost isn't cheap. | 9 | 6 | 8 | 10 | 6 |
| B- | GermGuardian AC9400W | Discontinued | A | B | C+ | A+ | The flagship of Guardian Technologies is equipped with Smart Sensor. However, its annual cost is just average. | 9 | 5 | 8 | 10 | 4 |
| B- | GermGuardian AC9600W | Discontinued | A | B | C+ | A+ | Basically the same GermGuardian AC9400W with UV-C light filter. | 9 | 5 | 8 | 10 | 4 |
| B- | Honeywell HFD300 | Discontinued | B- | C- | A | A | AirGenius model from Honeywell with average performance and permanent ifd filter. | 9 | 9 | 12 | 5 | 5 |
| B- | Honeywell HFD310 | Discontinued | C+ | C | A | A | Another AirGenius model with the same selling point. | 9 | 10 | 11 | 5 | 5 |
| B- | Honeywell HFD320 | Discontinued | B- | C+ | A | A | Again, you get the combo of having average performance but keeping the filter forever. | 9 | 9 | 10 | 5 | 5 |
| B- | Honeywell HPA200 | Discontinued | A+ | C- | B | S- | Doesn't have additional features to compete in modern era, but its performance is top-tier. | 9 | 4 | 12 | 8 | 3 |
| B- | Honeywell HPA300 | Discontinued | A+ | C- | B | A+ | The legendary Allergen Remover. However its lacks of additional features give it lower ranking. | 9 | 4 | 12 | 8 | 4 |
| B- | Honeywell HPA5100 | 179 | A- | C- | A- | S | Honeywell redesigned the old HPA100, this time with slightly better performance. | 9 | 6 | 12 | 6 | 2 |
| B- | Hunter HP600 | 159 | B+ | C | B+ | B+ | Decent Hunter model with lacks of additional features. | 9 | 7 | 11 | 7 | 7 |
| B- | Hunter HP700 | 199 | A | C | A- | A | The more expensive Hunter air purifier but it still rejects additional features. | 9 | 5 | 11 | 6 | 5 |
| B- | Inofia PM1608 | Discontinued | A- | A- | C- | A- | A discount attempt at Airmega 400S, but its annual cost is below average. | 9 | 6 | 6 | 12 | 6 |
| B- | IQAir GC MultiGas | 1599 | C | A | B+ | S | One of the most expensive air purifiers for your home, decent performance for chemicals, otherwise average capturing performance. | 9 | 11 | 5 | 7 | 2 |
| B- | Levoit Core 300 | 89 | A+ | C | B- | A+ | Once the benchmark for its price point, but its smart version is better at all fronts. | 9 | 4 | 11 | 9 | 4 |
| B- | Levoit LV-H135 | Discontinued | A | B | C- | B+ | Levoit air purifier that doesn't follow its name patterns, as it is cheaper and has lower performance than the LV-H134. | 9 | 5 | 8 | 12 | 7 |
| B- | LivePure Apsen | 169 | A | C | A- | A | Well-executed performance with lacks of additional features, just like Hunter air purifiers. | 9 | 5 | 11 | 6 | 5 |
| B- | Medify MA-40 | 249 | A | C | B | A- | A well-performed air purifier that asks a bit higher for annual filter cost. Still one of the best Medify air purifiers. | 9 | 5 | 11 | 8 | 6 |
| B- | Mooka GL-FS32 | 189 | B- | B | B- | B | Not the worst air purifier from a minor brand. | 9 | 9 | 8 | 9 | 8 |
| B- | Okaysou AirMax8L | Discontinued | A+ | C | B- | B+ | Average air purifier for what the company claimed. | 9 | 4 | 11 | 9 | 7 |
| B- | Okaysou AirMic4S | Discontinued | A+ | C- | B | A- | A decent attempt at low-range market, but it is another average air purifier. | 9 | 4 | 12 | 8 | 6 |
| B- | Oransi mod | 599 | A | D | A | S- | New Oransi air purifier brings high-quality performance with great design, but it forgets additional features. | 9 | 5 | 14 | 5 | 3 |
| B- | Oreck DualMax | Discontinued | C | C | A | A- | Permanent filter is great for maintenance, but its performance is nothing special. | 9 | 11 | 11 | 5 | 6 |
| B- | Pure Enrichment PureZone Elite | 149 | B+ | B- | B- | A | The Elite model of Pure Enrichment is just special because its good UV-C light filter is necessary in dealing with viruses. | 9 | 7 | 9 | 9 | 5 |
| B- | Rabbit Air BioGS 2.0 | 399 | C | A | B+ | S- | The better-looking air purifier of Rabbit Air, giving low fan power but great other factors. | 9 | 11 | 5 | 7 | 3 |
| B- | RENPHO RP-AP088 | 79 | B+ | C | B | A+ | A decent budget air purifier with nothing fancy to show off. | 9 | 7 | 11 | 8 | 4 |
| B- | Rowenta PU6020U2 | 299 | B- | B | B+ | B+ | Rowenta's signature air filtration system is fairly competent. Same words not from the last model. | 9 | 9 | 8 | 7 | 7 |
| B- | Sharp FP-K50UW | 229 | B+ | C | A | A- | It removes necessary features from the old devices, therefore ranks lower. | 9 | 7 | 11 | 5 | 6 |
| B- | Sharp KC-H50-W | 325 | B- | B+ | B+ | B+ | Another unofficial Sharp air purifier for the US market. It is average for its specs. | 9 | 9 | 7 | 7 | 7 |
| B- | VAVA VA-EE008 | 139 | A | B- | C+ | B | A console air purifier with good performance but can't keep its annual cost to be as good as. | 9 | 5 | 9 | 10 | 8 |
| B- | Vornado AC550 | 209 | B+ | B | C | A | Common Vornado air purifiers with decent performance and high annual cost. | 9 | 7 | 8 | 11 | 5 |
| B- | Whirlpool WP1000 | 299 | A | C | B- | A | Another color option of the WP500, as it performs the same. | 9 | 5 | 11 | 9 | 5 |
| B- | Whirlpool WPPRO2000 | 349 | A- | A- | C | S | The best Whirlpool air purifier improves with Smart Sensor, but has unusual high power consumption and annual filter cost. | 9 | 6 | 6 | 11 | 2 |
| B- | Whirlpool WP500 | 259 | A | C | B- | A | Same combo of Whirlpool that prioritizes performance over additional features. | 9 | 5 | 11 | 9 | 5 |
| B- | Winix HR950 | Discontinued | A- | A- | C- | A+ | The discount Winix HR1000 that you can't buy, either. | 9 | 6 | 6 | 12 | 4 |
| B- | Winix NK100 | Discontinued | A | B+ | C | S- | Another tower Winix model that you miss. Just a non-smart version of NK105. | 9 | 5 | 7 | 11 | 3 |
| B- | Winix P150 | Discontinued | A | C+ | B- | A | It follows its brother in discontinuation. Good performance but it cut air sensor for lower cost. | 9 | 5 | 10 | 9 | 5 |
| B- | Winix T1 | Discontinued | A- | S+ | D | B+ | Once a high-range offering from Winix, with serious performance and additional features. However, its annual cost is far from desire. | 9 | 6 | 1 | 14 | 7 |
| B- | Whirlpool APT40010R | Discontinued | A- | B | C+ | B+ | Surprisingly Smart Sensor for an old product, which Whirlpool keeps removing from modern devices. | 9 | 6 | 8 | 10 | 7 |
| C+ | AeraMax 200 /AeraMax Baby DB55 | 269 | B | C+ | B- | A- | The middling is always the most forgettable device. Combo of decent performance and lacks of features in this AeraMax. | 10 | 8 | 10 | 9 | 6 |
| C+ | AeraMax Professional 4 | 2399 | B- | B | C- | S | An office air purifier that you will skip when looking at the price. Annual cost is not that good. | 10 | 9 | 8 | 12 | 2 |
| C+ | Airdog X5 | 649 | D- | S- | B | S- | The original Airdog. Performance is terrible but other factors are okay. | 10 | 15 | 3 | 8 | 3 |
| C+ | Airfree Onix 3000 | 299 | C- | B- | B+ | A | The original best Airfree air purifier, that has low performance for no mechanical filters. | 10 | 12 | 9 | 7 | 5 |
| C+ | Airpura R700 | 999 | A+ | D- | A- | A+ | The most affordable Airpura 700 model, but lacks the high-quality carbon filter. | 10 | 4 | 15 | 6 | 4 |
| C+ | Airpura V700 | 1149 | A+ | D- | A- | A+ | An upgraded V600, with better performance and everything stays the same. | 10 | 4 | 15 | 6 | 4 |
| C+ | Airthereal APH230C | 89 | B+ | C | B- | B | The budget Airthereal air purifier that has decent performance, and removes air sensor from the ADH80. | 10 | 7 | 11 | 9 | 8 |
| C+ | Alen BreatheSmart FLEX | 349 | B | C- | B | A- | A typical Alen air purifier, but it cuts off additional features for lower cost. | 10 | 8 | 12 | 8 | 6 |
| C+ | Aprilaire Allergy9550 | 599 | B+ | B+ | C- | B+ | Don't care of its name, it's basically do the same as its more expensive brothers. | 10 | 7 | 7 | 12 | 7 |
| C+ | Aprilaire 9550V Virus+Allergy+Pet | 499 | B+ | B+ | C- | B+ | Aprilaire does its best at reducing the initial price of the same old device. | 10 | 7 | 7 | 12 | 7 |
| C+ | Aprilaire Clean9550 | 569 | B- | B+ | C- | B+ | Aprilaire air purifier with no True HEPA filter, while other factors are the same as its brothers. | 10 | 9 | 7 | 12 | 7 |
| C+ | Biota Bot MM608 | Discontinued | B | B | C+ | B+ | Biota Bot's best fan power actually does the worst at its price. | 10 | 8 | 8 | 10 | 7 |
| C+ | Blue Pure 121 | 429 | S | D- | C+ | A | The most powerful "simple" air purifier that you should buy at mid-range. | 10 | 2 | 15 | 10 | 5 |
| C+ | Blueair Blue Pure 511 | 99 | S | D- | B | B+ | Currently the most budget Blueair purifier, with superior performance at no feature. | 10 | 2 | 15 | 8 | 7 |
| C+ | Blueair Classic 205 | Discontinued | B- | B+ | C | A+ | Still a Classic air purifier with good performance, but you pays for its annual cost. | 10 | 9 | 7 | 11 | 4 |
| C+ | Blueair Pro L | Discontinued | A- | C+ | C- | S | Still an office air purifier with terrible annual cost and great performance. | 10 | 6 | 10 | 12 | 2 |
| C+ | Blueair Pro M | Discontinued | B | C+ | C | S | It has better build than Classic lineup, but it asks more to buy. Also the annual filter cost isn't good. | 10 | 8 | 10 | 11 | 2 |
| C+ | Coway AP-0512NH | Discontinued | B+ | C- | B+ | A+ | Decent budget Coway air purifier that you can't buy anymore. | 10 | 7 | 12 | 7 | 4 |
| C+ | Elechomes EPI081 | 79 | B- | C | B+ | B+ | It lacks additional features, of course, but its performance is nowhere near the top. | 10 | 9 | 11 | 7 | 7 |
| C+ | Elechomes UC3101 | Discontinued | B- | B | C+ | A- | The Elechomes air purifier with "actual" decent performance. Sadly, the company discontinued it. | 10 | 9 | 8 | 10 | 6 |
| C+ | Envion Four Seasons FS200 | Discontinued | C+ | B- | B- | A- | A very special air purifier, but somewhat its performance is just average. | 10 | 10 | 9 | 9 | 6 |
| C+ | Envion Ionic Pro Platinum | 199 | D+ | C- | A+ | A | A classic example of an Envion air purifier with terrible performance and permanent filter. | 10 | 13 | 12 | 4 | 5 |
| C+ | Filtrete FAP-T03BA-G2 | 179 | A | C- | C | A | Even the most powerful Filtrete air purifier doesn't come with more additional features or lower annual cost. | 10 | 5 | 12 | 11 | 5 |
| C+ | GermGuardian AC4200 | 129 | A- | C- | C+ | A- | The newest GermGuardian adds more features to compensate its lower performance. | 10 | 6 | 12 | 10 | 6 |
| C+ | GermGuardian AC4300BPTCA | 119 | A | D | B | A | GermGuardian in new design, and charges more for less performance. | 10 | 5 | 14 | 8 | 5 |
| C+ | GermGuardian AC4700 | 99 | A | D | B | A- | You hate its lacking of additional features, but you still need its UV-C light filter. | 10 | 5 | 14 | 8 | 6 |
| C+ | GermGuardian AC4820 | 89 | A | D | B | A- | Slightly better than AC4825, but still a GermGuardian device. | 10 | 5 | 14 | 8 | 6 |
| C+ | GermGuardian AC4825 | 99 | A+ | D | B- | A- | The most popular GermGuardian air purifier. Does fairly well at its price, however you can skip additional features. | 11 | 4 | 14 | 9 | 6 |
| C+ | GermGuardian AC5000 | 139 | A+ | D | B | B+ | Original GermGuardian air purifier that says no to additional features. | 10 | 4 | 14 | 8 | 7 |
| C+ | GermGuardian AC5600WDLX | 149 | A- | D+ | B- | A | One of the latest GermGuardian models, but it seems Smart sensor doesn't sell. | 10 | 6 | 13 | 9 | 5 |
| C+ | GermGuardian AC5900WCA | 219 | A+ | D+ | C | A- | Actually good at competing with other top dogs, but its lacks of additional features is fatal. | 10 | 4 | 13 | 11 | 6 |
| C+ | Hathaspace HSP001 | 229 | B- | B | C+ | B | Sinfully lower performance for its sudden increase in price. Even removes one stage in its air filtration system. | 10 | 9 | 8 | 10 | 8 |
| C+ | Honeywell HFD-120-Q/Honeywell HFD140 | 159 | C | C- | A- | A- | The iconic air purifier from Honeywell with permanent filter. Sadly, its performance is average. | 10 | 11 | 12 | 6 | 6 |
| C+ | Honeywell HFD230B | Discontinued | C | C | A- | A- | The Honeywell HFD-120-Q with Light Dimmer setting. | 10 | 11 | 11 | 6 | 6 |
| C+ | Honeywell HPA160 | Discontinued | B+ | C- | B+ | S- | The taller version of HPA060, with even lower CADR/watt ratio. | 10 | 7 | 12 | 7 | 3 |
| C+ | Honeywell HPA175 | Discontinued | A- | D | B+ | A | The Honeywell air purifier that is too average for the price, in comparison with its brothers. | 10 | 6 | 14 | 7 | 5 |
| C+ | Hunter HP400 | 129 | B+ | C- | B+ | A+ | It is quite distinct in the lineup, but it remains the same Hunter formula. | 10 | 7 | 12 | 7 | 4 |
| C+ | Hunter HP800 | 349 | A- | C | B- | S- | Most powerful Hunter air purifier, but its annual cost is a bit lower. | 10 | 6 | 11 | 9 | 3 |
| C+ | InvisiClean Aura II | 199 | B | C | B | A | Lacks of air sensor so its ranking is a bit lower. | 10 | 8 | 11 | 8 | 5 |
| C+ | InvisiClean Tower | Discontinued | A- | D+ | B | B | It does reasonably well for a tower air purifier, but InvisiClean is right at removing old devices. | 10 | 6 | 13 | 8 | 8 |
| C+ | Kenmore 83394 | Discontinued | B+ | C- | B- | B+ | An old air purifier which doesn't impress us anymore. | 10 | 7 | 12 | 9 | 7 |
| C+ | Levoit Core Mini | 49 | B- | D+ | A- | A+ | More attempt at low-range budget of Levoit, with its popular design. This time, however, it ranks lower. | 10 | 9 | 13 | 6 | 4 |
| C+ | Levoit Vista 200 | Discontinued | B- | C- | B+ | B+ | Should be an upgrade to LV-H132, but the Core 200S does a lot better. | 10 | 9 | 12 | 7 | 7 |
| C+ | Levoit Vital 100 | 119 | A | C- | C+ | A- | An forgettable attempt at console air purifier type of Levoit. It actually has good performance. | 10 | 5 | 12 | 10 | 6 |
| C+ | LivePure Bali | 299 | A- | C- | B- | S- | The similar Hunter HP800, kinda. | 10 | 6 | 12 | 9 | 3 |
| C+ | LivePure Sierra | 149 | B | C- | B | A- | It resembles the Hunter HP600, lacking only AHAM certification. | 10 | 8 | 12 | 8 | 6 |
| C+ | Medify MA-15 | 119 | A | C | C- | A- | It is certainly the next-gen model of MA-14, and it gets better ranking. | 10 | 5 | 11 | 12 | 6 |
| C+ | Medify MA-35 | 179 | A | B | D+ | A+ | A very special air purifier from Medify Air, but it can't escape the hole in its company's formula. However, better price point means better ranking. | 10 | 5 | 8 | 13 | 4 |
| C+ | Medify MA-40 UV | 249 | B+ | C | C+ | A- | The MA-40 with UV-C filter, but with a lower performance per watt (obviously for more energy consumption). | 10 | 7 | 11 | 10 | 6 |
| C+ | Medify MA-Smart | Discontinued | B+ | A | D | B+ | An attempt at making smart air purifier is too hard that the company deleted it. | 10 | 7 | 5 | 14 | 7 |
| C+ | Mooka Allo | 79 | B | C- | B | A | Seems inspired by the popularity of cylindrical air purifier, nothing more. | 10 | 8 | 12 | 8 | 5 |
| C+ | Oransi EJ120 | 899 | B+ | D | A- | A+ | The Oransi Erik junior does fairly good for its price point, but you know what happened to high-range air purifiers. | 10 | 7 | 14 | 6 | 4 |
| C+ | Oransi Erik 650A | 1595 | B | D | A- | S+ | Similar to its little brother, but at higher price point. | 10 | 8 | 14 | 6 | 1 |
| C+ | Oreck Air Response Small | 179 | C+ | B- | B | A+ | Feels like its low fan power makes it missing the ranking it should have. | 10 | 10 | 9 | 8 | 4 |
| C+ | Partu BS-03 | Discontinued | B+ | C | C+ | A | It could be the same air purifier at new name, but its performance is decent so don't worry about wrong buy. | 10 | 7 | 11 | 10 | 5 |
| C+ | Partu BS-10 | Discontinued | B | B- | C- | B | OEM Chinese air purifier with decent performance, but you can't buy anymore. | 10 | 8 | 9 | 12 | 8 |
| C+ | RENPHO RP-AP002 | 149 | B | B | C+ | A | The second edition is just a new design. It doesn't improve anything from the RP-AP001. | 10 | 8 | 8 | 10 | 5 |
| C+ | RENPHO RP-AP068 | 69 | B | C- | B | A- | A typical low-range air purifier that you could buy with no expectation for additional features. | 10 | 8 | 12 | 8 | 6 |
| C+ | Rowenta PU4020U2 | 299 | C- | B- | A- | B+ | Rowenta's signature air filtration system is not really competent. | 10 | 12 | 9 | 6 | 7 |
| C+ | Sharp FP-F30UH | 129 | B | C- | A- | A | Even the smaller model of Sharp get serious performance, but you don't find many additional features here. | 10 | 8 | 12 | 6 | 5 |
| C+ | SilverOnyx | 158 | B- | B | C+ | A- | A popular air purifier for having many air filter types, but its fan power isn't that competent. | 10 | 9 | 8 | 10 | 6 |
| C+ | SilverOnyx 3 in 1 | Discontinued | B | C | B | A | A copy of Biota Bot MM108 at different colors. However, its performance is lower. | 10 | 8 | 11 | 8 | 5 |
| C+ | TCL Breeva A1 | 49 | B | A- | D+ | A | A smart device for around $50... But its suggested annual cost is terrible. | 10 | 8 | 6 | 13 | 5 |
| C+ | Vornado PCO300 | Discontinued | C | B+ | B- | S- | The original flagship of Vornado, but it does slightly worse than the current flagships. | 10 | 11 | 7 | 9 | 3 |
| C+ | Vornadobaby Purio | 139 | B- | C+ | C+ | S | An air purifier designed for baby, so it doesn't need fancy additional features. | 10 | 9 | 10 | 10 | 2 |
| C+ | Whirlpool AP25030K | Discontinued | A | D | A- | A | Classic Whirlpool air purifier with high performance yet lacking of modern features. | 10 | 5 | 14 | 6 | 5 |
| C+ | Whirlpool WPT60 | 109 | A- | C | C+ | A+ | Whirlpool adds new lineup of tower air purifiers, with the same priority of performance over additional features. | 10 | 6 | 11 | 10 | 4 |
| C+ | Whirlpool WPT80 | 149 | A+ | C- | C | A+ | Its company's best tower air purifier with good performance, but stays out of Smart Sensor. Also very high annual filter cost. | 10 | 4 | 12 | 11 | 4 |
| C | Airpura F600 | 1049 | B+ | D- | A- | A+ | Airpura lineup that has high-quality performance, but doesn't care of additional features. Specialized at dealing with formaldehyde. | 11 | 7 | 15 | 6 | 4 |
| C | Airpura G600 | 1099 | B+ | D- | A- | A+ | Airpura lineup that has high-quality performance, but doesn't care of additional features. Specialized at dealing with gases. | 11 | 7 | 15 | 6 | 4 |
| C | Airpura H600 | Discontinued | B+ | D- | A- | A+ | Airpura lineup that has high-quality performance, but doesn't care of additional features. | 11 | 7 | 15 | 6 | 4 |
| C | Airpura I600 | 1199 | B+ | D- | A- | A+ | Airpura lineup that has high-quality performance, but doesn't care of additional features. | 11 | 7 | 15 | 6 | 4 |
| C | Airpura R600 | 849 | B+ | D- | A- | A+ | Airpura lineup that has high-quality performance, but doesn't care of additional features. | 11 | 7 | 15 | 6 | 4 |
| C | Airpura R400 | 569 | A | D- | B | A- | Now you're paying nearly the same price as the past R600, with lower performance. | 11 | 5 | 15 | 8 | 6 |
| C | Airpura UV700 | 1249 | A | D- | B | A+ | The Airpura UV700 has better performance, but not enough to get it a new ranking. | 11 | 5 | 15 | 8 | 4 |
| C | Airpura V400 | 629 | A | D- | B | A- | Now I believe the older Airpura "600" series' price is the best. | 11 | 5 | 15 | 8 | 6 |
| C | Airpura V600 | 999 | B+ | D- | A- | A+ | Airpura lineup that has high-quality performance, but doesn't care of additional features. Specialized at dealing with VOCs. | 11 | 7 | 15 | 6 | 4 |
| C | Alen BreatheSmart FIT50 | Discontinued | D+ | B | C+ | A- | Its performance is just average at its price, and we recommend the 45i over this air purifier. | 11 | 13 | 8 | 10 | 6 |
| C | Alen T500 | 199 | B- | D | B+ | B | The classic tower Alen air purifier that you don't think belong to this company. | 11 | 9 | 14 | 7 | 8 |
| C | AllerAir 4000 | Discontinued | A- | D- | B | A+ | The original AllerAir which is discontinued. It performs the same as the current products. | 11 | 6 | 15 | 8 | 4 |
| C | AllerAir AirMedic Pro 5 | 699 | A | D- | B+ | A+ | It is decent like any old high-range air purifiers, with high performance yet no additional features. | 11 | 5 | 15 | 7 | 4 |
| C | AllerAir AirMedic Pro 6 | 799 | A | D- | B+ | A+ | Admit it, you can't easily separate it from the predecessors. | 11 | 5 | 15 | 7 | 4 |
| C | Amaircare Roomaid | 289 | B | D- | A | S | The air purifier designed for car use, but it is too costly. | 11 | 8 | 15 | 5 | 2 |
| C | Austin Air Allergy Machine | Discontinued | B- | D- | B+ | S | It's the regular Austin Air you need. Just forget about additional features. | 11 | 9 | 15 | 7 | 2 |
| C | Austin Air Bedroom Machine | 995 | B | D- | B+ | S | The Austin Air flagship, so it's common that it ranks the highest. | 11 | 8 | 15 | 7 | 2 |
| C | Austin Air HealthMate | 845 | B+ | D- | B+ | S | The original Austin Air, so it can't be far from its tradition. Still high performance. | 11 | 7 | 15 | 7 | 2 |
| C | Austin Air HealthMate Plus | 895 | B | D- | B+ | S | The signature Austin Air machine, with top-notch performance. | 11 | 8 | 15 | 7 | 2 |
| C | Austin Air it | 349 | B | D- | B+ | S | The new compact Austin Air purifier, which is the same low performance for the price, but with good steel build. | 11 | 8 | 15 | 7 | 2 |
| C | Austin Air Pet Machine | Discontinued | B- | D- | B+ | S | It's the regular Austin Air you need. Just forget about additional features. | 11 | 9 | 15 | 7 | 2 |
| C | Bionaire BAP536UV-U | 99 | C+ | D+ | B- | B+ | The bigger number represents the little brother, but this could be the Bionaire air purifier with average performance. | 11 | 10 | 13 | 9 | 7 |
| C | Blueair Blue Pure 211+ | 399 | S- | D- | C+ | A+ | Stays in the Blue lineup, it doesn't need additional features for a state-of-the-art performance. | 11 | 3 | 15 | 10 | 4 |
| C | Blueair Classic 603 | Discontinued | B | D | B | S | The original Classic air purifier with no Alexa fancy stuff. | 11 | 8 | 14 | 8 | 2 |
| C | Boneco H680 | 1091 | D | B+ | B+ | S- | It is expensive and bad performance with unnecessary humidifier, so simply forget it. | 11 | 14 | 7 | 7 | 3 |
| C | Boneco P400 | 299 | B | D+ | B- | A | Good performance marred by its serious lacks of additional features. | 11 | 8 | 13 | 9 | 5 |
| C | Dyson HP02 | Discontinued | D- | A | B- | S+ | The outdated Dyson HP04, but is nearly the same. | 11 | 15 | 5 | 9 | 1 |
| C | Dyson TP02 | Discontinued | D- | A- | B- | S | The outdated Dyson TP04, but is nearly the same. | 11 | 15 | 6 | 9 | 2 |
| C | Elechomes EPI236 | 109 | B | B | D+ | B+ | Just high annual cost ruining a decent and common air purifier. | 11 | 8 | 8 | 13 | 7 |
| C | Envion Ionic Pro Turbo | 149 | C- | D | A+ | B+ | Not the worst Envion, but you could still do better than Envion. | 11 | 12 | 14 | 4 | 7 |
| C | Envion Therapure TPP240 | Discontinued | D+ | D+ | B+ | B+ | The old flagship of this brand, with combo of bad performance and lacks of additional features. | 11 | 13 | 13 | 7 | 7 |
| C | Envion Therapure TPP440 | Discontinued | D+ | C- | B+ | A- | It could be the newer one, but it keeps the same bad performance, just adding one more additional feature. | 11 | 13 | 12 | 7 | 6 |
| C | Envion Therapure TPP540 | Discontinued | D+ | C- | B+ | A- | Next-gen does nothing but changes the design. | 11 | 13 | 12 | 7 | 6 |
| C | Eureka Instant Clear NEA120 | 79 | A- | D | B- | A- | Has elements of a good air purifier, but it is old enough to think of additional features. | 11 | 6 | 14 | 9 | 6 |
| C | Filtrete FAP-C02WA-G2 | Discontinued | B- | C- | C+ | A- | A slightly more balanced classic Filtrete air purifier, but still ranks the same. | 11 | 9 | 12 | 10 | 6 |
| C | Filtrete FAP-C03BA-G2 | Discontinued | B | C- | C | A- | Filtrete classic lineup that delivers high performance but lacks of additional features and high filter cost. | 11 | 8 | 12 | 11 | 6 |
| C | GermGuardian AC4625 | 89 | B+ | D | B | B+ | Just the AC4700 in traditional design, nothing less. | 11 | 7 | 14 | 8 | 7 |
| C | GermGuardian AC4900CA | 99 | A- | D- | B | B+ | It is another design of AC4825, with not much of a difference. | 11 | 6 | 15 | 8 | 7 |
| C | GermGuardian AC5250PT | 149 | B+ | D+ | B- | B+ | The new Pet filter doesn't improve its performance, and the device itself doesn't fix its problems. | 11 | 7 | 13 | 9 | 7 |
| C | GermGuardian AC5300B | Discontinued | A- | D | B- | A- | GermGuardian shouldn't charge more for an old wine in new bottle. | 11 | 6 | 14 | 9 | 6 |
| C | GermGuardian AC5350BCA | 159 | B+ | D+ | B- | A- | Modern appearance, again, doesn't fix anything. | 11 | 7 | 13 | 9 | 6 |
| C | GermGuardian AC9200WCA | 299 | A | D+ | C | A | A great air purifier for mold spores, with the highest performance. However, it doesn't have Smart Sensor. | 11 | 5 | 13 | 11 | 5 |
| C | GermGuardian PureGuardian AP2200CA | Discontinued | A | D | B- | A- | Old device but doesn't matter, still a GermGuardian air purifier by any means. | 11 | 5 | 14 | 9 | 6 |
| C | GermGuardian PureGuardian AP2800CA | Discontinued | A | D | B- | A- | Old device but doesn't matter, still a GermGuardian air purifier by any means. | 11 | 5 | 14 | 9 | 6 |
| C | Holmes HAP726-NU | Discontinued | B | D+ | B- | B | Another air purifier in the past, so you can imagine why it ranks just that. | 11 | 8 | 13 | 9 | 8 |
| C | Holmes HAP8650B-NU | 199 | A- | D+ | D+ | A- | Could be the best Holmes air purifier you can buy, at no additional features and high power consumption. | 11 | 6 | 13 | 13 | 6 |
| C | hOmeLabs | Discontinued | B- | C- | C- | B | A mimic of the Levoit's popular air purifier, with more additional features. | 11 | 9 | 12 | 12 | 8 |
| C | Honeywell 17000-S | Discontinued | B+ | D | B | A- | Not a device that Honeywell wants to keep. | 11 | 7 | 14 | 8 | 6 |
| C | Honeywell 50250-S | Discontinued | A- | D | B- | A | The original Honeywell air purifier. It is old, and you should forget about additional features. | 11 | 6 | 14 | 9 | 5 |
| C | Honeywell HPA020B | 79 | B+ | D | B+ | A- | It is a sleek tabletop air purifier, but nothing special. | 11 | 7 | 14 | 7 | 6 |
| C | Honeywell HPA030B | 129 | B+ | D | B | B+ | So, simply the tower version of the HPA020. | 11 | 7 | 14 | 8 | 7 |
| C | Honeywell HPA060 | 89 | B- | D | B+ | A- | It's actually good performance for the budget, but it's still an old device. | 10 | 9 | 14 | 7 | 6 |
| C | Honeywell HPA075 | Discontinued | B+ | D | B | A | A newer compact tower air purifier of Honeywell asks more energy for a little more performance. | 11 | 7 | 14 | 8 | 5 |
| C | Inofia PM1539 | Discontinued | B- | A- | D | A- | Like its brother, it tries to mimic the Airmega 300S, and to a certain extent. | 11 | 9 | 6 | 14 | 6 |
| C | IQAir Atem | 399 | D+ | B+ | B | S+ | The best personal air purifier in the world. But it is expensive. As if you compare performance, it is sh*t. | 11 | 13 | 7 | 8 | 1 |
| C | Kenmore 83395 | Discontinued | B+ | C- | C | B | Old Kenmore air purifier that does average at its price point. | 11 | 7 | 12 | 11 | 8 |
| C | Kenmore 83396 | Discontinued | B+ | C- | C | B | Old Kenmore air purifier that does average at its price point. Even for the most powerful Kenmore version. | 11 | 7 | 12 | 11 | 8 |
| C | KOIOS EPI209 | Discontinued | C+ | B- | C | B | Not an air purifier you should buy, and you can't though. | 11 | 10 | 9 | 11 | 8 |
| C | Levoit LV-H128 | 49 | C- | C- | B+ | A+ | At $50 it's cheap, but it's what you get for paying $50. | 11 | 12 | 12 | 7 | 4 |
| C | Levoit LV-H132 | 89 | C+ | D+ | B | A+ | A very well-known air purifier with decent performance, but its power consumption and additional features are not that good. | 11 | 10 | 13 | 8 | 4 |
| C | LG PuriCare Mini | 199 | D- | B | A- | A- | A personal air purifier at high price, but its performance is just weird. | 11 | 15 | 8 | 6 | 6 |
| C | Medify MA-14 | 99 | B+ | D+ | C- | A- | Another Medify combo, this time its budget air purifier doesn't have additional features, and its own Activated carbon filter. | 11 | 7 | 13 | 12 | 6 |
| C | Medify MA-22 | 109 | B+ | C | D | A | It's not going to be a more expensive version of the MA-15 (thanks, Medify confusing naming). | 11 | 7 | 11 | 14 | 5 |
| C | Medify MA-25 | 149 | A | C | D+ | A | A common Medify air purifier with high annual cost that you don't care about its Lifetime warranty anymore. But this air purifier has very good performance. | 11 | 5 | 11 | 13 | 5 |
| C | Mooka PM1220 | Discontinued | B- | D+ | B- | B+ | Typical OEM air purifier that has been deleted after a while. | 11 | 9 | 13 | 9 | 7 |
| C | Oransi Max | 349 | C- | B | C | A+ | An addition of ionizer can't keep it up with its high-end brothers. And it should keep lower annual cost. | 11 | 12 | 8 | 11 | 4 |
| C | Oransi mod Jr | 399 | B+ | D | B+ | S+ | Still no Smart Sensor, and average performance for the price. | 11 | 7 | 14 | 7 | 1 |
| C | Oransi OV200 | 329 | B- | B+ | D | A | The high annual cost drags it to this rank. Or else it could be a good Oransi air purifier. | 11 | 9 | 7 | 14 | 5 |
| C | Partu BS-08 | Discontinued | B- | C- | C | A | OEM air purifier that you won't find one day. It performs similar to each other. | 11 | 9 | 12 | 11 | 5 |
| C | Pure Enrichment PureZone | 99 | B | D+ | B- | A- | An interesting oldschool popular air purifier, vastly outpaced by today's market. | 11 | 8 | 13 | 9 | 6 |
| C | Pure Enrichment PureZone Halo | 89 | C | C- | B- | A+ | Another air purifier at lower than $100, and it has an unique design. | 11 | 11 | 12 | 9 | 4 |
| C | TruSens Z-1000 | 119 | B- | D | B+ | S- | TruSens must have reason not to use True HEPA filter for this entry-level air purifier. | 11 | 9 | 14 | 7 | 3 |
| C | VAVA VA-EE004 | 89 | B | C- | C | B | It seems it's renamed. A low-range air purifier with okay performance. | 11 | 8 | 12 | 11 | 8 |
| C | VEVA 8000 Elite Pro | 99 | B+ | D- | B | A+ | A total lack of additional features that I expected. | 11 | 7 | 15 | 8 | 4 |
| C | Vornado AC350 | 109 | B+ | D | B- | A | This is a ranking of a classic Vornado air purifier without additional features, nothing more. | 11 | 7 | 14 | 9 | 5 |
| C | Whirlpool AP45030K | Discontinued | B+ | D | B- | A- | The original form of WP500, with less additional features. | 11 | 7 | 14 | 9 | 6 |
| C- | AeraMax Professional 3 | 1299 | D+ | B- | D+ | S | Low performance and high annual cost, a killer combination. | 12 | 13 | 9 | 13 | 2 |
| C- | Airfree BabyAir | 219 | D+ | D | B+ | A | Still Airfree's combo of no annual filter cost and bad performance. | 12 | 13 | 14 | 7 | 5 |
| C- | Airfree Iris 3000 | 329 | C- | D | B | A+ | A different name isn't enough to change an Airfree air purifier's ranking. | 12 | 12 | 14 | 8 | 4 |
| C- | Airfree Lotus | 349 | D+ | D | B+ | A+ | Nothing much different from your average Airfree, paid extra for the novelty, not the performance improvement. | 12 | 13 | 14 | 7 | 4 |
| C- | Airfree Tulip 1000 | 239 | D+ | D | B+ | A+ | It has more features to escape "D" rank. | 12 | 13 | 14 | 7 | 4 |
| C- | Airpura C700 | 1199 | A- | D- | C+ | A+ | The upgraded C600 at a slightly higher price, after Airpura's stealth price hike. | 12 | 6 | 15 | 10 | 4 |
| C- | Airpura P600 | 1449 | B- | D- | B- | A+ | You're paying more for the similar performance, so it doesn't worth the investment. | 12 | 9 | 15 | 9 | 4 |
| C- | Airpura P700 | 1549 | B- | D- | B- | A+ | Again, still behind the performance bar for the price. | 12 | 9 | 15 | 9 | 4 |
| C- | Airpura T700 | 1199 | A- | D- | C- | A+ | Similar to the C700, but triples the price of the pre-filter to capture tar particles – so higher annual cost for nearly same performance. | 12 | 6 | 15 | 12 | 4 |
| C- | Airpura UV600 | 1149 | B | D- | B | A+ | It needs more power for the same performance, so its ranks is down one nod. | 12 | 8 | 15 | 8 | 4 |
| C- | Amaircare 2500 | Discontinued | C | D- | B+ | A+ | Not the most expensive Amaircare, but its performance holds on well with its price. | 12 | 11 | 15 | 7 | 4 |
| C- | Amaircare 3000 | 719 | C | D- | B+ | S- | Another combo of high-range air purifier in the past, but its performance is a bit lower than its competitors. | 12 | 11 | 15 | 7 | 3 |
| C- | Amaircare 4000 | Discontinued | C | D- | B | S- | The most powerful Amaircare personal air purifier is a bit behind the competition with its low fan power. | 12 | 11 | 15 | 8 | 3 |
| C- | Austin Air Allergy Machine Jr | Discontinued | C+ | D- | B+ | A- | It is the baby of the original Austin Air, but it keeps the same formula. | 12 | 10 | 15 | 7 | 6 |
| C- | Austin Air Baby's Breath | Discontinued | C+ | D- | B+ | A | It is the baby of the original Austin Air, but it keeps the same formula. | 12 | 10 | 15 | 7 | 5 |
| C- | Austin Air HealthMate Jr | 610 | C+ | D- | B+ | A- | It is the baby of the original Austin Air, but it keeps the same formula. | 12 | 10 | 15 | 7 | 6 |
| C- | Austin Air HealthMate Jr Plus | 660 | C+ | D- | B+ | A- | It is the baby of the original Austin Air, but it keeps the same formula. | 12 | 10 | 15 | 7 | 6 |
| C- | Austin Air Immunity Machine | 1145 | B | D- | B | S | Very high filter cost for better chemical adsorption, but overall performance stays the same. | 12 | 8 | 15 | 8 | 2 |
| C- | Bionaire BAP535UV-U | 139 | C- | D+ | B- | B+ | The Bionaire without True HEPA filter does exceptionally worse than its brother. | 12 | 12 | 13 | 9 | 7 |
| C- | Bionaire BAP600-U | 89 | D | D+ | B | A | It is an interesting design for air purifier, but its performance keeps us from buying it. | 12 | 14 | 13 | 8 | 5 |
| C- | Bionaire BAP756-U | Discontinued | B | D | C+ | C+ | Copy exactly as the model of Holmes, but doesn't know why it ranks lower. | 12 | 8 | 14 | 10 | 10 |
| C- | Bissell MyAir | 69 | D | C- | B | A- | It isn't good at performance, with mainstream features for the price. | 12 | 14 | 12 | 8 | 6 |
| C- | Blueair Classic 403 | Discontinued | B- | D | B- | S | The original Classic air purifier with no Alexa fancy stuff. | 12 | 9 | 14 | 9 | 2 |
| C- | Dayton 2HPD4 | 106 | C+ | D | B | A+ | Yet another air purifier from Dayton with surprisingly average performance. | 12 | 10 | 14 | 8 | 4 |
| C- | Dyson Pure Cool Link Desk DP01 | 399 | D- | B- | B- | S+ | The original Dyson with exclusive design but performance is very low. | 12 | 15 | 9 | 9 | 1 |
| C- | Dyson Pure Hot+Cool HP01 | 599 | D- | B | B- | S+ | Very reminiscent of the DP01, with the addition of heater feature. | 12 | 15 | 8 | 9 | 1 |
| C- | Dyson Pure Cool Tower | 399 | D- | B- | B- | S+ | The original version lacks smart features, and its performance is really what kills the device. | 12 | 15 | 9 | 9 | 1 |
| C- | Envion Allergy Pro AP200 | 129 | B+ | D- | C- | A- | Adding True HEPA filter doesn't help AP200 to fix other problems. | 12 | 7 | 15 | 12 | 6 |
| C- | Envion Ionic Pro CA200 | 89 | D | D+ | A- | B+ | Too many problems for a budget air purifier that we recommend you to find another. | 12 | 14 | 13 | 6 | 7 |
| C- | Envion Therapure EA150 | 89 | B- | D- | B- | A+ | Consumer-friendly air purifier with no additional features. | 12 | 9 | 15 | 9 | 4 |
| C- | Envion Therapure TPP230H | Discontinued | C | D- | B+ | B+ | It performs better than TPP240, but doesn't have any additional features. | 12 | 11 | 15 | 7 | 7 |
| C- | Envion Therapure TPP630 | 129 | C- | D- | A- | A- | Does the same as the TP230, so it stays here. | 12 | 12 | 15 | 6 | 6 |
| C- | Enviroklenz Mobile Air System | 699 | B- | D- | B | S- | A parody of Austin Air in Enviroklenz coat, at lower performance. | 12 | 9 | 15 | 8 | 3 |
| C- | Enviroklenz Mobile Air System Plus | 799 | C+ | D | B | S- | One of the typical high-range air purifiers with lower performance. | 12 | 10 | 14 | 8 | 3 |
| C- | GermGuardian AC4020 | Discontinued | C+ | D- | B | A | Could be the standard of cheap air purifiers in the past, not today. | 12 | 10 | 15 | 8 | 5 |
| C- | GermGuardian AC4100 | 39 | B- | D- | B- | A | Again, the same as the AC4020 with a bit better performance. | 12 | 9 | 15 | 9 | 5 |
| C- | GermGuardian AC4150 | 39 | C | D | B- | A+ | The AC4100 comes with nightlight feature. And different colors, too. | 12 | 11 | 14 | 9 | 4 |
| C- | Hathaspace HSP002 | 299 | B- | B | D | B- | It is Hathaspace, it doesn't fix anything and makes annual cost even worse. | 12 | 9 | 8 | 14 | 9 |
| C- | Holmes HAP706-NU | 44 | B | D | C+ | A- | At least Holmes gives us True HEPA filter for its price. Still a Holmes air purifier with many problems. | 12 | 8 | 14 | 10 | 6 |
| C- | Holmes HAP716-NU | Discontinued | B | D | C+ | A- | It could be bigger than HAP706, but it's basically the same. | 12 | 8 | 14 | 10 | 6 |
| C- | Holmes HAP759-NU | 159 | B | D | D | B | Console air purifier type of Holmes, but we'll leave this old air purifier now. | 12 | 8 | 14 | 14 | 8 |
| C- | Holmes HAP9726B-NU | Discontinued | B | D+ | D | B | Its performance is align with other Holmes air purifiers with True HEPA filter, but we're glad it's discontinued. | 12 | 8 | 13 | 14 | 8 |
| C- | Inofia PM1320 | Discontinued | C | B- | D | B | An air purifier that you should not know it. If you know about it, you should forget it. | 12 | 11 | 9 | 14 | 8 |
| C- | KOIOS EPI810 | 49 | C | D | B- | B | Kinda popular for its price, but its lacks of performance is expected. | 12 | 11 | 14 | 9 | 8 |
| C- | Molekule Air Pro | 1199 | C | A- | D- | S+ | The Molekule flagship is a bit better than the predecessors, but it's far from being viable. | 12 | 11 | 6 | 15 | 1 |
| C- | Mooka EPI810 | 49 | C- | D | B | B+ | Can't tell the difference between it and KOIOS. Whatever you choose, it's just a below average air purifier. | 12 | 12 | 14 | 8 | 7 |
| C- | Oransi Finn | 279 | B- | D+ | C | B+ | The company forgets that there are GermGuardian air purifiers with similar performance and additional features at low price. | 12 | 9 | 13 | 11 | 7 |
| C- | Partu BS-07 | Discontinued | B | C | D | B | Its high annual cost makes it behind its brothers. | 12 | 8 | 11 | 14 | 8 |
| C- | Sharp FP-A28UW | Discontinued | B- | D- | B | A- | It is superseded by the FP-F30UH in U.S market. Sharp makes a lot of air purifiers sharing the same specs. | 12 | 9 | 15 | 8 | 6 |
| C- | VEVA ProHEPA 9000 | 159 | C+ | D | B- | A- | It doesn't look like its brother, but it isn't as good as, either. | 12 | 10 | 14 | 9 | 6 |
| C- | Vornado CYLO50 | 99 | B | D | C+ | S- | Simple design from Vornado, so don't expect any additional features. | 12 | 8 | 14 | 10 | 3 |
| C- | Vornado QUBE50 | 99 | B | D | B- | A+ | It's just the CYLO50 with less premium design. | 12 | 8 | 14 | 9 | 4 |
| D+ | AeraMax AM50 | Discontinued | C+ | D | D+ | B- | Not sure if it's a personal or commercial AeraMax air purifier. It appears to be personal but it's as bad as the commercial lineup. | 13 | 10 | 14 | 13 | 9 |
| D+ | AeraMax Professional AM 2 | 945 | D- | B- | D | A+ | Just another commercial AeraMax air purifier which does worse than its flagship brothers. | 13 | 15 | 9 | 14 | 4 |
| D+ | Airfree P1000 | 219 | D+ | D- | B+ | A+ | Low performance as an Airfree air purifier, and doesn't spare any additional features. | 13 | 13 | 15 | 7 | 4 |
| D+ | Airfree P2000 | 269 | D+ | D- | B+ | A | The same as the P1000, just different in name and color. | 13 | 13 | 15 | 7 | 5 |
| D+ | Airpura C600 | 1099 | B- | D- | C+ | A+ | The Airpura air purifier without H13 HEPA filter. | 13 | 9 | 15 | 10 | 4 |
| D+ | Airpura T600 | 1049 | B- | D- | C- | A+ | The Airpura air purifier without H13 HEPA filter, this time with smoke pre-filter. | 13 | 9 | 15 | 12 | 4 |
| D+ | AllerAir AirMed 1 | 349 | D- | D- | B- | A- | Portable AllerAir product with low performance for high price. | 13 | 15 | 15 | 9 | 6 |
| D+ | AllerAir AirMed 3 | 449 | D- | D- | B- | A- | Similarly designed to the first edition, albeit with lower performance for the asked price. | 13 | 15 | 15 | 9 | 6 |
| D+ | Bionaire BAP1700-U | 99 | D- | D+ | B- | B- | Not an air purifier you want to remember, lacking performance and additional features. | 13 | 15 | 13 | 9 | 9 |
| D+ | Dayton 2HPB8 | 187 | D- | D | B | A | It looks and feels like an old air purifier, with typical overpriced Dayton performance. | 13 | 15 | 14 | 8 | 5 |
| D+ | Dayton 2HPE1 | 152 | C- | D | B- | A- | It lacks of additional features, and low performance for the price. What could you expect? | 13 | 12 | 14 | 9 | 6 |
| D+ | Dyson Pure Cool Me | 329 | D- | C+ | C | S | The personal Dyson does unusually bad for its price and standards. | 13 | 15 | 10 | 11 | 2 |
| D+ | Envion Therapure TPP100 | 59 | D- | D- | B+ | A+ | A good-looking air purifier with terrible performance and no additional features. | 13 | 15 | 15 | 7 | 4 |
| D+ | Envion Therapure TPP220 | Discontinued | D- | D- | B+ | B+ | One of the first Envion products, which is bad. | 13 | 15 | 15 | 7 | 7 |
| D+ | Envion Therapure TPP620 | 119 | D- | D- | B+ | A- | Horrible performance for the sixth-gen. Can you believe that? | 13 | 15 | 15 | 7 | 6 |
| D+ | Holmes HAP412BNS-BU | Discontinued | D | D- | B- | A- | Luckily it's discontinued. | 13 | 14 | 15 | 9 | 6 |
| D+ | Holmes HAP424-NU | Discontinued | D+ | D | B- | B | It falls in the common category of bad Holmes air purifier, which is very normal. | 13 | 13 | 14 | 9 | 8 |
| D+ | Holmes HAP9240-NWU | Discontinued | D- | D- | B- | B | Another bad Holmes air purifier, at least it is cheap enough. | 13 | 15 | 15 | 9 | 8 |
| D+ | Holmes HAP9422-NUA | Discontinued | D- | D | B- | B | Not a different Holmes air purifier. At least it has LED indicator for filter replacement. | 13 | 15 | 14 | 9 | 8 |
| D+ | Holmes HAP9424B-NU | Discontinued | D | D | B- | B | Better than HAP9422, but ranks the same. | 13 | 14 | 14 | 9 | 8 |
| D+ | Holmes HAP9425B | 109 | D | D | B- | B+ | The newest Holmes tower air purifier, still with HEPA-type filter. | 13 | 14 | 14 | 9 | 7 |
| D+ | Honeywell HFD-010 | 88 | D- | D- | B- | A | Old Honeywell air purifier that uses permanent filter. The performance is horrible, though. | 13 | 15 | 15 | 9 | 5 |
| D+ | Medify MA-18 | 159 | B- | D | D | A- | A Medify air purifier with the same formula as its brothers, now with no additional features. | 13 | 9 | 14 | 14 | 6 |
| D+ | Medify MA-440 | Discontinued | C+ | B- | D- | B+ | It has many interesting additional features, but overall falls from Medify Air's requirements of annual cost. | 13 | 10 | 9 | 15 | 7 |
| D+ | OION LB-999 | 135 | C+ | D- | C+ | B | A budget option that has an average performance, but it doesn't include additional features. | 13 | 10 | 15 | 10 | 8 |
| D+ | Oreck Air Refresh | Discontinued | D | C+ | D+ | A | At least it's sleek for design... | 13 | 14 | 10 | 13 | 5 |
| D+ | Oreck Air Tower | Discontinued | D | C- | C+ | B+ | Anything about this air purifier is average at best. | 13 | 14 | 12 | 10 | 7 |
| D+ | Pure Enrichment PureZone Breeze | 59 | C+ | D- | B- | A- | Kind of a "nothing air purifier"; not the worst thing in the world but no praises either. | 13 | 10 | 15 | 9 | 6 |
| D+ | Pure Enrichment PureZone Mini | 39 | D- | D- | B+ | S- | It's just a mini air purifier. But we will make its ranking. | 13 | 15 | 15 | 7 | 3 |
| D | Bionaire BAP825WO-NU | Discontinued | D- | D | C+ | C+ | Bionaire air purifier that's bad by nature. | 14 | 15 | 14 | 10 | 10 |
| D | Blueair Classic 203 | Discontinued | C- | D | D+ | A+ | The company discontinues it, and it's inevitable. | 14 | 12 | 14 | 13 | 4 |
| D | Honeywell HHT270W | 59 | D- | D- | C | A- | Honeywell makes non-True HEPA filter? That's the result. | 14 | 15 | 15 | 11 | 6 |
| D | Levoit LV-H126 | Discontinued | C- | D- | C- | A+ | Its performance is really one reason Levoit discontinues it. | 14 | 12 | 15 | 12 | 4 |
| D | Inofia PM1619 | Discontinued | C- | C- | D- | B | An overpriced air purifier for its low performance and terrible annual cost. | 14 | 12 | 12 | 15 | 8 |
| D | Oreck Airvantage | Discontinued | D | D+ | D+ | A- | Not the "advantage" we want to have, as the performance is bad. | 14 | 14 | 13 | 13 | 6 |
| D- | Alen Paralda | Discontinued | D | D- | D+ | A | No wonder why Alen removed it so quickly. | 15 | 14 | 15 | 13 | 5 |
| D- | OION APW-4000 | 57 | D | D+ | D- | A+ | It's like you can make bad air purifiers easily for around $50. Come on. | 15 | 14 | 13 | 15 | 4 |
| F | Airdog FitAir | Discontinued | F | D+ | B- | A+ | The personal air purifier that lacks both performance and features, but it's cheap, too. | 16 | 16 | 13 | 9 | 4 |
| F | Airfree FIT800 | Discontinued | D+ | F | B+ | B+ | Fail because it doesn't offers anything to additional features. Its performance is the same as other Airfree's devices. | 16 | 13 | 16 | 7 | 7 |
| F | Airfree T800 | 99 | D+ | F | B+ | A- | Just like the FIT800, but it hasn't been discontinued yet. | 16 | 13 | 16 | 7 | 6 |
| F | Airocide APS-200 | 799 | F | C+ | D | S | Fails in performance. And it costs like hell. | 16 | 16 | 10 | 14 | 2 |
| F | Airocide APS-200 PM 2.5 | 899 | F | B- | D+ | S | Great concept for air filtration technology, but its implementation is the "failure" point. | 16 | 16 | 9 | 13 | 2 |
| F | Airocide APS-300 | 999 | F | B- | D+ | S | Doesn't improve anything from the previous machine, while asking for higher price. | 16 | 16 | 9 | 13 | 2 |
| F | Aprilaire Portable 2275 | 309 | C- | F | D | A | Another low-performance air purifier with no additional features. Skip. | 16 | 12 | 16 | 14 | 5 |
| F | Bionaire BAP1412D-U | 87 | F | D | B- | A- | Its PERMAtech isn't permanent, and its performance is failure. | 16 | 16 | 14 | 9 | 6 |
| F | Boneco H300 | 379 | F | B | B+ | B | Boneco air washer is overpriced with bad performance. | 16 | 16 | 8 | 7 | 8 |
| F | Dayton 2HPC3 | 241 | F | C- | C- | B+ | A typical Dayton which is overpriced for its terrible performance. | 16 | 16 | 12 | 12 | 7 |
| F | Dayton 2KXN9 | 53 | F | F | B- | B+ | Double Fs for Dayton. | 16 | 16 | 16 | 9 | 7 |
| F | Filtrete FAP-01RS | Discontinued | C- | F | F | B- | Double Fs for Filtrete. | 16 | 12 | 16 | 16 | 9 |
| F | Hamilton Beach 04384 | Discontinued | F | D- | B- | A+ | Hamilton Beach's permanent filter works, but it fails our tests miserably. | 16 | 16 | 15 | 9 | 4 |
| F | Hamilton Beach 04386 | Discontinued | F | D- | B- | A+ | The same as its brothers, and it does look the same as them, too. | 16 | 16 | 15 | 9 | 4 |
| F | Holmes HAP116Z-U | 19 | F | F | B- | A- | Virtually no records of this exist on the internet, and maybe it's better that way. | 16 | 16 | 16 | 9 | 6 |
| F | Holmes HAP242-NUC | Discontinued | F | D- | B- | A- | The most popular Holmes air purifier today, but come on you should buy a real HEPA filter. | 16 | 16 | 15 | 9 | 6 |
| F | KOIOS PM1220 | 39 | C+ | F | C | B | We're happy because the Mooka PM1220 is discontinued, then we asked what about this air purifier. | 16 | 10 | 16 | 11 | 8 |
| F | Molekule Air | 799 | F | C+ | D | S+ | Can't justify the price for its very terrible performance. And its CADR/watts is unacceptable. | 16 | 16 | 10 | 14 | 1 |
| F | Molekule Air Mini | 399 | F | C+ | D- | S | The baby Molekule makes the same mistakes as its brother. | 16 | 16 | 10 | 15 | 2 |
| F | OION B-1000 | 75 | F | F | B- | B | It looks and feels cheap, and it performs cheap as well. | 16 | 16 | 16 | 9 | 8 |
| F | Oreck XL Professional | 399 | F | C- | B | A+ | A very special Oreck air purifier, with low performance. | 16 | 16 | 12 | 8 | 4 |
| F | Oreck ProShield Plus | Discontinued | F | C | B | A- | It should be the better model than the original, not the worse in performance. | 16 | 16 | 11 | 8 | 6 |
| F | Oreck Tru Response | Discontinued | F | C- | B | A+ | Looks like a prototype model of the official XL Pro. | 16 | 16 | 12 | 8 | 4 |
| F | VAVA VA-EE014 | 69 | B | C | F | B | Again, it seems the company has been vanished. At least for this air purifier, we don't question. | 16 | 8 | 11 | 16 | 8 |
FAQs
Do air purifiers really work?
Air purifiers are necessary because they filter out pollutant particles from the air in your home, eventually improving your air quality. By trapping the contaminants in the air filters, the air purifiers release only fresh, clean air.
In fact, indoor air quality can be up to 5 times more polluted than outdoor air, according to a study by the EPA. If you spend more than 50% of your time at home, investing in an air purifier is a smart move.
Why do we need an air purifier ranking list?
An air purifier ranking list is the best way to show you why we choose the air purifiers we do. From the beginning, this system has informally guided our ranking list — just in a more intuitive, “arbitrary” way. Breaking down the main criteria of our grading system helps us be more transparent about our internal process, as well as more consistent with our rankings.
Composing the ranking list requires us to intensively test a lot of air purifiers. Remember that ranks are determined based on the specific unit we test, so some unit-to-unit variation can occur.
Why do you need to separate many lists of the best air purifiers?
For everyone, the article you are reading is the most comprehensive list of the best air purifiers, selected using a ranking system graded by performance, main features, and annual cost. However, if you have special requirements when buying an air purifier, our other lists can help you narrow things down better.
- For allergies and asthma: Air purifiers must have a True HEPA filter, and performance is weighted more heavily than other factors.
- For the bedroom: Air purifiers must be small and quiet, so noise level and size are considered.
- For large rooms: Unlike the bedroom list, room coverage is weighted more heavily than other factors here. This means an air purifier with a higher CADR rating has a better chance of appearing in this list.
- For smoke and odor: Air purifiers must have large, high-quality Activated Carbon filters.
- For mold, mildew and viruses: Air purifiers must have a UV-C light filter to destroy the microorganisms.
- For pets: Air purifiers with a specialized pet pre-filter score higher in this list.
- For baby’s room and nursery: Air purifiers must have a Smart Sensor to automatically keep indoor air quality at a safe level. They also need to be quiet to support better sleep for the baby.
- For the office: Air purifiers designed for public use – with high mobility and remote control – are weighted more heavily in this list.
- For dust removal: This is perhaps the most similar list to the one you’re reading; however, filter quality is weighted lower, while annual cost is weighted higher.
Buying Guide for Best Air Purifier 2026
You’re reading the comprehensive list of the top 15 air purifiers on the market in 2026. This ensures that regardless of which air purifier you select, you’ll make an excellent long-term investment in your health. If you’re still unsure why you should have an air purifier, you should be aware that most of our cities are breathing unhealthy air (updated 12/18/2021) and that air pollution is increased in 2020 despite COVID-19 restrictions. True, we are not as safe as you believe.
You should now have read our comprehensive best air purifier buying guide to properly prepare yourself before making any selections. As you can see, we’ve taken every precaution to ensure that you make no mistakes.
We hope that this list of the best air purifiers has been a valuable guide for you to help you make a good buying decision.
Here is a buying guide for you to choose the right air purifier:
Choosing the right filter types
The traditional air purifier is equipped with a HEPA filter. Some may have additional filters for specialized purposes; here are the terms and definitions:
Pre-filter – A necessary component of air purifiers equipped with HEPA-style filters. The pre-filter collects big particles of dust and pet dander, extending the life of the main filter. The majority of pre-filters are washable and reusable and are designed to last a lifetime.
True HEPA Filter – This is the highest standard air filter available. To bear this designation, the filter must adhere to stringent US Department of Energy (DOE) criteria and collect at least 99.97 percent of particles as tiny as 0.3 microns. After six to twelve months, a True HEPA filter should be replaced, and you should choose an appropriate replacement for your air purifier.
Activated Carbon (or Charcoal) Filter – This filter is capable of adsorbing odorous particles and gases. That is why it is capable of removing odors caused by smoke, pets, cooking, and chemicals, among other things.
Ionic Filter (or Ionizer) – This filter emits negative ions to charge small particles like dust, pollen and bacteria and collects them onto a plate.
UV-C Light – The Ultraviolet light destroys bacteria and viruses by sterilizing them. The UV-C Light (UV Light type C) is harmless to humans.
Advanced BioGS HEPA Filter – A technology from Rabbit Air that helps prolong the life of the main True HEPA filter.
Permanent HEPA Filter – A technology from Hamilton Beach that allows their HEPA-type filter to be cleaned with a vacuum, so you never need to replace it.
HEPA-type Filter – This filter is a lower-quality version of a True HEPA filter and doesn’t meet the standards set by the U.S. DOE mentioned above.
Choosing the right size air purifier
It is quite important to verify the size and capacity of your air purifier. An air purifier comes in a variety of sizes, and if you do not have enough space for your new air purifier, it will be a disaster.
The room capacity, or the area that your air purifier can cover, is also critical. As you are probably aware, an air purifier is not a one-size-fits-all gadget. The majority of air purifiers are designed for rooms between 100 and 400 square feet. A larger space will require an extra air purifier or one with a broader coverage. Otherwise, your air purifier will not satisfy your needs and will consume far more energy than necessary.
Knowing some terminology in air purifier
ACH stands for “Air Changes Per Hour”
The ACH rating tells you how many times the device can exchange the air within a room with clean, fresh air every hour. For example, 4X means the device cleans air four times per hour.
Common ACH ratings you’ll see in the best air purifiers are 4X, 5X, 6X, etc.
Remember that the advertised ACH for an air purifier is normally based on using the maximum fan speed, and is calculated for the manufacturer’s suggested room size.
CADR stands for “Clean Air Delivery Rate”
Developed by the Association of Home Appliance Manufacturers (AHAM), the CADR tells you exactly how well an air purifier can clean the air within a room of a particular size.
For example, an air purifier with a CADR rating of 500 Dust/500 Smoke/640 Pollen (cfm) will normally have a coverage of 800 to 900 square feet.
Knowing your problems and how air purifier fix them
1, To help with your allergies
Each year, around 2,000 people in the United States are diagnosed with nasal cavity disease. Allergens in the air wreak havoc on the immune system, causing a variety of unpleasant symptoms such as eye irritation, coughing, sneezing, and terrible headaches.
The best option for you is a True HEPA filter air purifier. Find the best ones in the Best air purifier for allergies list.
2, To reduce asthma
Once again, you should aim for a True HEPA Filter. If you experience any issues with ions, stop using your Ionizer filter immediately. Find the best ones in the Best air purifier for asthma list.
3, To prevent dust
For a longer filter life, you should use an air purifier with a pre-filter. An air purifier with a HEPA filter will help prevent dust as much as possible. Find the best ones in the Best air purifier for dust list.
4, To trap pet hair and dander
All HEPA air purifiers (especially True HEPA ones) can capture pet hair and dander with no difficulty. Find the best ones in the Best air purifier for pets list.
5, To remove smoke and odors
You must look for an Activated Carbon filter (or Charcoal filter) to help remove all the smoke and odors. Find the best ones in the Best air purifier for smoke list.
6, To protect your babies in nursery
Babies are born with an immature immune system and have underdeveloped defense mechanisms. However, they breathe in double the amount of air – including polluted air – compared to adults. If one parent has allergies to airborne contaminants, there’s a 25% chance that a child will also be allergic. That’s why you need to find the best ones in the Best air purifier for baby list to protect your precious little one.
We hope you have now found your best air purifier. If you like our guide, consider sharing this article. Again, thank you for reading.
Rating Breathe Quality
- Average ratings for this post

![Top 15 Best Air Purifiers in [year] (with Ranking List) best air purifier](https://breathequality.b-cdn.net/wp-content/uploads/2026/05/blue-signature.webp)
![Top 15 Best Air Purifiers in [year] (with Ranking List) best air purifier](https://breathequality.b-cdn.net/wp-content/uploads/2026/06/levoit-vital-100s.webp)
![Top 15 Best Air Purifiers in [year] (with Ranking List) best air purifier](https://breathequality.b-cdn.net/wp-content/uploads/2026/01/winix-t810.webp)
![Top 15 Best Air Purifiers in [year] (with Ranking List) best air purifier](https://breathequality.b-cdn.net/wp-content/uploads/2026/01/levoit-core-600s.webp)
![Top 15 Best Air Purifiers in [year] (with Ranking List) best air purifier](https://breathequality.b-cdn.net/wp-content/uploads/2026/05/blue-pure-211i-max.webp)
![Top 15 Best Air Purifiers in [year] (with Ranking List) best air purifier](https://breathequality.b-cdn.net/wp-content/uploads/2026/05/airmega-450.webp)
![Top 15 Best Air Purifiers in [year] (with Ranking List) best air purifier](https://breathequality.b-cdn.net/wp-content/uploads/2026/03/aeramax-sv.webp)
![Top 15 Best Air Purifiers in [year] (with Ranking List) best air purifier](https://breathequality.b-cdn.net/wp-content/uploads/2026/01/alen-breathesmart-75i.webp)
![Top 15 Best Air Purifiers in [year] (with Ranking List) best air purifier](https://breathequality.b-cdn.net/wp-content/uploads/2026/04/iqair-atem-x.webp)
![Top 15 Best Air Purifiers in [year] (with Ranking List) best air purifier](https://breathequality.b-cdn.net/wp-content/uploads/2026/05/blue-pure-311i-max.webp)
![Top 15 Best Air Purifiers in [year] (with Ranking List) best air purifier](https://breathequality.b-cdn.net/wp-content/uploads/2022/12/vornado-pco375.webp)
![Top 15 Best Air Purifiers in [year] (with Ranking List) best air purifier](https://breathequality.b-cdn.net/wp-content/uploads/2026/01/medify-ma112.webp)
![Top 15 Best Air Purifiers in [year] (with Ranking List) best air purifier](https://breathequality.b-cdn.net/wp-content/uploads/2026/05/blueair-petair.webp)
![Top 15 Best Air Purifiers in [year] (with Ranking List) best air purifier](https://breathequality.b-cdn.net/wp-content/uploads/2023/03/sharp-kc-p70uw.webp)
![Top 15 Best Air Purifiers in [year] (with Ranking List) Top 15 Best Air Purifiers in [year] (with Ranking List)](https://breathequality.b-cdn.net/wp-content/uploads/2026/05/blue-pure-511i-max.webp)


