Pure Enrichment Genuine 3-in-1 True HEPA Replacement Filter, 8-1/2inH x 1inW

Purify the air you breathe with a Pure Enrichment Genuine 3-in-1 True HEPA Replacement Filter. Each of the 3 layers offers a unique level to help clear 99.97% of dust, pollen, pet dander, mold spores, smoke and odor from your air. Compatible with the PureZone Air Purifier (sold separately). Combination filter is made up of a pre-filter, activated carbon filter and HEPA filter. Pre-filter captures initial dust and allergens. Activated carbon filter absorbs formaldehyde, benzene and other noxious gases. HEPA filter captures dust, smoke, pollen and other allergens. Removes 99.97% of allergens from the air. Recommended change every 6 months.