GermGuardian AC4200W is the latest product in Guardian Technologies’s lineup, acting as the compact version of the flagship GermGuardian AC9400W. The device is an incredible value, adding to the big collection of budget air purifiers from the well-known American brand. It’s our pleasure to bring to our readers the honest GermGuardian AC4200 Review.
Update: If you don’t mind the old design, the GermGuardian AC4825 offers better performance for an even lower price tag.
In Breathe Quality, we have reviewed all air purifiers under these sections. Also, we guarantee that:
- We provide honest reviews (both pros and cons) so that everyone can make the best decisions.
- We do not (and never will) exaggerate one product just to let you click the links and buy that product blindly.
- New design, new taste
- Competitive performance
- 3-year warranty
- Quite noisy at highest setting
- A bit more expensive than normal
- High filter cost
Guardian Technologies is making a much better impression to take back the lowest-priced segment of the air purifier market, especially since this segment is being stormed by devices from Airthereal and Levoit. The GermGuardian AC4200W is the latest budget air purifier, yet it looks like a flagship model. Well, let’s find out in our GermGuardian AC4200 Review.
Other GermGuardian’s Air Purifier Reviews:
GermGuardian AC4200 Price
The GermGuardian AC4200 is a new air purifier with a sleek design from the newest models of Guardian Technologies, which changes the main color of the lineup to a white tone.
We end up with a compact air purifier with the unmistakable design concept of the flagship GermGuardian AC9400W for just about one third of the price. Yes, its launch price on the Guardian Technologies website is only $99,
Well, this air purifier charges you the same as the GermGuardian AC5250PT and GermGuardian AC5300B while having lower performance. Luckily, I get the best deal from the GermGuardian AC4200W, which reduces the official price point to only $76. It is only available for a limited time, so be sure to grab it quickly.
With the new drop in price, the GermGuardian AC4200W is a competent competitor of the well-known Levoit Vista 200 or Airthereal ADH80. Guardian Technologies also offers the GermGuardian AC4825 and GermGuardian AC4900CA at the same price point, with much better performance at the expense of classic appearances.
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GermGuardian AC4200 Design and Size
The GermGuardian AC4200W bears a striking resemblance to the GermGuardian AC9400W with its cylindrical design and spiral top air grill. The perforated holes also serve as an air inlet in this compact air purifier, which is covered all around for a full 360° air intake.
This is truly a portable air purifier designed for bedrooms, as it is only 13.5 inches in height and 9.2 inches in width. To be precise, it is just half the size of the tower air purifiers from Guardian Technologies and more than 8 inches shorter than the popular GermGuardian AC4825. It is suitable for being a tabletop air purifier.
Running the popular bottom-to-top airflow system concept for cylindrical air purifiers, the GermGuardian AC4200 distinguishes itself from any low-end members in the same family. However, for a portable device, the bottom-to-top airflow system concept and 360° air intake can utilize the fan power to the maximum.
On top of this air purifier, we can see a simple control panel at the center of the air grill, with only 3 buttons.
GermGuardian AC4200 weighs only 6.5 lbs, and you can enjoy moving it from anywhere in your home.
Related post: Best air purifiers for bedroom.
GermGuardian AC4200 Filters
As the latest generation of Guardian Technologies’s air purifiers, the GermGuardian AC4200 doesn’t use the UV-C light filter anymore. Instead, it employs a simple two-stage air cleaning system that produces no ozone.
- Pre-filter – Using an activated carbon filter, this layer of air filter can remove the majority of large pollutants and reduce odors caused by smoke, cooking, and pets.
- True HEPA filter – GermGuardian AC4200W makes use of a True HEPA filter to capture 99.97% of microscopic allergens, dust, and mold spores down to 0.3 microns in size.
Being a compact air purifier mostly used in bedrooms, the GermGuardian AC4200W needs to run even when the user is in the room and sleeping. That’s why it is necessary to make an air purifier that is 100% ozone-free. Without the addition of a UV-C light filter or ionizer, the GermGuardian AC4200W follows the same method as the top devices in this price range, like the Honeywell HPA060, Levoit Vista 200, or Airthereal ADH80.
Okay, I know you need a test to settle on the winner in the budget segment. The performance test was run in a room of 100 square feet, and I let all air purifiers run for 1 hour. Our unit today, the GermGuardian AC4200W, had a quite impressive performance, with an efficiency of 99.7% for trapping any particles down to 0.3 microns. If you want to improve the performance, I suggest you look for the GermGuardian AC4300BPTCA or GermGuardian AC5000.
We use the new all-in-one air filter – the FLT4200 filter L, for this new air purifier. You only need to replace the air filter after 6–8 months; however, the cost of this filter is a little bit higher than normal, up to $39.
Related post: Best air purifiers for allergies.
GermGuardian AC4200 Room Coverage
Guardian Technologies takes the safe route with the compact GermGuardian AC4200 model, resulting in small room coverage and low fan power. The air purifier is verified by AHAM to run in a small area of 105 square feet. It is just the same as the GermGuardian AC4100 and AC4150.
The ACH of GermGuardian AC4200 is 4X. Even for a compact air purifier, Guardian Technologies enhances the fan to let it exchange air in your room 4 times per hour.
The CADR of GermGuardian AC4200 is 76 Dust/ 68 Smoke/ 77 pollen (cfm).
Related post: Best large room air purifiers.
GermGuardian AC4200 Sound
The GermGuardian AC4200 could be the first air purifier from the family of Guardian Technologies to be marketed with “ultra-quiet operation.” Even though the company does not officially state the device’s noise level, it is a significant advancement in the American brand’s air purifiers for bedrooms.
The average noise level of this GermGuardian AC4200 is only 35 decibels (dB), which is better than any other old member for quiet operation. In fact, this noise level is lower than that in the library, and you won’t notice any sound while operating.
Related post: Best air purifiers for baby.
GermGuardian AC4200 Power Consumption
To be one of the best air purifiers, a device must strictly pass our Breathe Quality test after long-term use. Also, one of the most frequently asked questions in Breathe Quality is: “Do air purifiers use a lot of energy?” We can all agree that power consumption is one important criterion to review to determine if this air purifier is worth your money or not.
Due to the removal of the UV-C bulb, power consumption on this air purifier looks good. The GermGuardian AC4200 uses only 26 watts on average, which earned it an Energy Star rating for meeting strict energy efficiency guidelines set by the EPA.
It would cost you only $9 per year to use a GermGuardian AC4200 for 8 hours per day.
Related post: Best air purifiers for pets.
GermGuardian AC4200 Additional Features
Additional features generally aren’t expected from low-end products of Guardian Technologies; however, this time we get a simple but necessary timer to schedule the time off for 2, 4, and 8 hours.
This air purifier has 4 fan speeds, with the addition of Turbo mode to let the device clean with the highest fan power. If you use it while sleeping, you need to enter the Sleep Mode, or the lowest setting, to turn off all the indicator lights on this GermGuardian AC4200.
Finally, we have a LED indicator for filter replacement. It is nice to have something remind you when to change the filter.
GermGuardian AC4200 Customer Service
There is not much to say about the brilliant support from Guardian Technologies’ customer service. Anyone can get active support from the American brand. The company also makes the instruction manuals available online to help you answer common questions on your own. But if you can’t find a solution, just contact customer service via phone at 866-603-5900 or via email at firstname.lastname@example.org. Just like any other brand, the office will be open from Monday to Friday.
Guardian Technologies occasionally offers free shipping as well as a significant discount on all products (typically 10% to 20%). Whenever you find the air purifiers are not as great as you had thought, you can return them within 30 days of your original receipt of the order. And don’t worry about the warranty policy of Guardian Technologies, as it warrants its products to be free of defects in materials or workmanship. You can register for a warranty for up to five years.
For the GermGuardian AC4200, you will have a 3-year warranty.
Another budget air purifier in the lineup of Guardian Technologies Well, it is a basic air purifier that offers no more than a Levoit Vista 200 or an Airthereal ADH80, if you don’t want to say it has fewer features. However, the device is truly suitable for loyal fans of this brand because this is the only compact air purifier that you need for your bedroom.
GermGuardian AC4200W Air Purifier: Trusted Review in 2024
GermGuardian AC4200W Reviews and Specs (Air Purifier Trusted Reviews in 2024). ✓ Cleaning Power: True HEPA filter ✓ Value: 3.3/5 ✓Certified Review.
Product Brand: Guardian Technologies
Product Currency: USD
Product Price: 99
Product In-Stock: https://schema.org/InStock
A great compact air purifier to have in your bedroom, with 100% ozone-free, but its annual filter cost is high.