Air Filter Ratings
Clear the air with the best air filter. The most efficient models filter dust, pollen, and smoke without impeding the flow of air.
View our ratings and reviews and browse our buying guide to find the best air filters.
Furnace Filters, Air Conditioner Filters & Air Filters (55)
We test air filters for homes with forced-air heating and cooling systems.
. . .
Recently Tested Air Filters
More From Consumer Reports
Best Mini-Splits of 2025
Also called ductless air conditioners, these units are a good option for keeping your space cool if you lack ductwork
Should You Buy a Google Nest Thermostat?
Nest's two smart thermostats look similar, but they're very different under the hood—and only one of them is a "learning" thermostat. Read CR's expert review for the real-world differences.
Best Deals on Home Products
Upgrade your home without draining your bank account
Best Air Purifier Brands
Which company makes the best air purifiers? CR's testing and survey data highlight a few standout brands, plus a few to avoid.
12 Exclusive Savings for CR's Member Appreciation Week
CR has secured special discounts—just for our members—from Casper, GE, Sleep Number, Coop, Avocado, and more