Best Air Purifiers by Concern and Room Size Posted by Jason Bean | Mar 26, 2021 | 0 | Top Air Purifiers Recommended By Concern or Room Size Choose Your Best Air Purifier By Concern Allergies Dust Mold Smoke Asthma Germs Pet Odor Chemicals Choose Your Best Air Purifier By Room Size SMALL ROOMS up to 400 sq ft MEDIUM ROOMS 400-800 sq ft LARGE ROOMS 800+ sq ft STILL CAN’T DECIDE? WE ARE HERE TO HELP!