BONECO Allergy HEPA Filter A501 with Activated Carbon Reduces 99% of allergens on the surface of the filter Decreases the susceptibility to allergies of your family Filter combination: Allergy Filter + HEPA Filter + Active Carbon Filter Filters: dust, pollen, hair, allergens, microorganisms, mites, bacteria, germs, insecticide, harmful gases, unpleasant odors Use: Air Purifier P500