3-in-1 H13 True HEPA filter replacement compatible with Pure Enrichment PureZone Air Purifier PEAIRPLG, compare to PEAIRFIL filter H13 True HEPA filter captures up to 99.97% of airborne allergens, dust, pollen, pet dander, mold spores and smoke Activated carbon filter reduces household odors caused by smoke, smog, foods, pets, diesel fuel, VOCs; Pre-filter captures large air particles and prolongs service life of filter Two (2) PEAIRFIL replacement filters included, item dimensions: 8.5x8.9x0.8 inches. For best performance, please change your purezone filter replacement every 6 months or depend on usage Ideal for people who has allergies to dust, pollen, pet hair and dander purezone 3-in-1 True hepa filter purezone 3 in 1 hepa air purifier for pure zone air purifier filter purezone 3-in-1 HPEA replacement filter PEAIRPLG replacement filter for PureZone purezone air purifier replacement filter compatible with purezone PEAIRFIL replacement filter for puerzone air purifier purezone 3-in-1 replacement filter for purezone air purifier PEAIRPLG replacemetn filter PEAIRFIL 3-in-1 replacement filter