Breathe in fresher air using the 2-in-1 True HEPA replacement filter from Pure Enrichment. Enjoy improved air quality as our genuine 2-stage filter safely cleans the air in any home or office from 99.97 percent of particles as small as 0.3 microns like dust, pollen, pet dander, smoke and household odors. Our filter is designed to work with the Pure Enrichment PureZone Breeze Air Purifier sold separately.