The Five Seasons 5-in-1 HEPA Console Air Purifier provides the ultimate in air filtration and sterilization. This patented combination utilizes HEPA, UVC (non-ozone producing) bactericidal light and photocatalytic oxidation. It removes and destroys allergens, lung-harming airborne dust, biological and chemical pollutants and odors such as toluene, benzene, kitchen odors, tobacco smoke, bacteria, viruses, mold and more. Ideal for residential and small commercial areas where there are people with allergies, asthma or respiratory problems, new construction odors, smoking, pets, cooking odors, mold, water and sewer damage.