How long will a filter, filter? The HEPA filter in your #Atmosphere Sky unit works hard to remove airborne contaminants like dust, mold and bacteria from air passing through the filter. But it only functions properly and filters effectively for so long. Check out the life test our team of scientists runs on the filter, so you know how long it can provide your room with cleaner air before a replacement is needed. #FromOurLabs #Amway #AtmosphereSky | Amway