AirDoctor Compact's UltraHEPA filter and Carbon Gas Trap/VOC filter need to replaced at the same time--just once every 6 months. Purchase an extra set of filters now and no need to think about re-ordering any filters for 1 full year!
1 UltraHEPA filter, which captures 100% of airborne particles at .003 microns. This includes contaminants like dust, pollen, mold spores, cigarette smoke, pet hair, and dander, bacteria and viruses.
1 Carbon Gas Trap/VOC filter that reduces toxic gasses known as volatile organic compounds (VOCs) from the air that come from cleaning products, paint, and off-gassing from flooring, furniture & building materials.