Formaldehyde Filter: Effectively removes formaldehyde, which is found in cabinets, floors, walls, furniture, etc.

HEPA Filter: Eliminates dust, allergens, and bacteria.

Cold Catalyst Filter: Absorbs cigarette smoke, formaldehyde, benzene, ammonia, and other toxic substances.

Antibacterial Filter: Destroys bacteria, viruses, germs, and mold.