Breathe easy—the best performing air purifiers can help those with asthma and allergy symptoms.
View our ratings and reviews and browse our buying guide to find the best air purifiers.
The very best room air purifiers we tested were effective at cleaning the air of dust, smoke, and pollen at their highest and lowest speeds. The worst air purifiers weren't terribly effective at any speed.
. . .We've tested scores of models suitable for every room. Here are the ones that blew us away.
We evaluated monitors from Airthings, Amazon, Awair, Inkbird, Qingping, Temtop, and uHoo. The best models detect a range of indoor pollutants and work with air purifiers and other smart devices.
CR editors reveal what places in your home can be surprisingly dirty—and the best ways to clean these areas.
Get your home in tiptop shape without spending a ton
These models can help clear harmful particulates. Plus, other steps you can take to improve indoor air quality.