P500_F – 4-in-1 Replacement Filter for P500 Air Purifier, True HEPA
Pre-filter is washable and serves to identify air pollutants and reduce their floating in the air. Filtration Grade: Hepa Filter. REMOVES 99.98% OF AIRBORNE CONTAMINANTS – Air Purifier Filter protects you from mold, dust, pet dander, smoke, allergens, bacteria, and microbes.