Thousands of reviewers swear that these Amazon finds are effective at filtering allergens, pet dander, and airborne viruses.

We put 67 of the best air purifiers through a series of tests in our Lab, and we tested the top performers again in our homes over a six-month span, assessing them on their design, noise levels, ...

dining room, bedrooms and bathroom—about 900 sq. ft. in total. The purifier took a few seconds to calibrate my indoor air quality, giving me a reading of 95%. This increased to 100% within minutes.

then release the purified air into the room for you to breathe. While they’re great for anyone who wants cleaner air, air purifiers can be especially beneficial for those who are sensitive to ...

An ad for Febreze Air Effects, which "sweeps away those stale and stifling odors and leaves a fresh scent," shows blindfolded "real people" being led into a stinky room that has been sprayed with ...