ElectrIQ EAP300HUVC is a 7-stage air purifier with HEPA, activated carbon, and plasma ion filters that removes 99.9% of airborne particles as small as 0.25 micrometers. It also eliminates odors, kills bacteria, and reduces allergens. Perfect for personal use in homes and offices, it helps smokers minimize the effects of smoking and aids asthma and pollen sufferers.