Honeywell has a tradition to upgrade smart features for the old middle devices. For example, out of the HPA models, it will choose the HPA200 and make a smart HPA250B. Also, with the HFD models, the company will choose the middle AirGenius 4 and upgrade to the Honeywell Compact AirGenius 4 HFD280B. Today, we will give …

Honeywell has made a habit of updating its air purifiers every six months or so, and the Honeywell AirGenius 4 is one example, as the “six-monthly” update to the AirGenius 3. Though superseded by the AirGenius 5 HFD320, this air purifier is still good if you can bag one cheaply on Amazon. So, are you ready …

There is always a life cycle for a technology product, and an air purifier is no exception. The Honeywell AirGenius 3 is a great start for the life cycle of Honeywell tower air purifiers, but it is old too. Though Breathe Quality is a little bit late to start a review for the HFD Models of …

Activated carbon filtering is an important filtration method to deal with smoke, smells, and odors. The activated carbon filter is widely used in air purifiers, as this filter is the only solution to adsorb and remove smoke and odors so you can enjoy fresh, clean air. In practice, the activated carbon filter is never used as …

Some air purifiers don’t have the common True HEPA filter; instead, they will use an ionizer to support the physical air filter or work as the only air filtration method alone. An air ionizer is a device that uses high-voltage electricity to create negative ions and electrically charge the molecules of the air. In real-world use, …

The UV-C light filter, with one of four types of ultraviolet light (UV-A, UV-B, UV-C, and UV-V), is commonly used in air purifiers or acts as a standalone air sanitizer to specially kill germs, mold spores, mildew, bacteria, and even viruses. We will find this air purification technology in not only the high-end machines but also …

As one of the first air purifiers from Honeywell, the Honeywell HFD-120-Q is exactly what this brand needs to respond to the trend of tower air purifiers created by Guardian Technologies and Coway. The upgrade to the HFD-010 is an Amazon’s Choice for air purifiers and is recommended by more than 1,000 customers. So, are you …

If the Honeywell HFD140 doesn’t catch your attention, the Honeywell HFD230B sure does. This air purifier was the flagship of the brand, and it certainly played its part in putting the ifD name on the air purifier map. Welcome to our trusted Honeywell HFD230B Review. Honeywell HFD230B ranks C+ in our air purifier ranking list. We …

A Canadian friend of ours has recently sent us three new air purifiers, all from Honeywell. The Honeywell HFD140 is an air purifier that resembles the old Honeywell HFD-120-Q that we reviewed a long time ago. They look so alike, I can’t believe it is another model. So again, if you are a Honeywell HFD-120-Q user, …

After an enormous push into the premium air purifier market with the impressive Honeywell HPA600B, the American manufacturer is back in budget territory with the Honeywell HPA020B and Honeywell HHT270W. You might wonder what this budget air purifier can do. Well, let’s find out in our Honeywell HHT270W Review. Honeywell HHT270W ranks D in our air purifier …