Atlas_Acrylic washable HEPA filter removes allergens, contaminants, dust and pollens from your home or office UV germicidal light is designed to safely destroy airborne bacteria, viruses, odors, mold spores, and germ microbes; tests had proven that all viruses are susceptible to UV light for complete eradication and germs that cause influenza are spread up to three-feet when someone who has the flu coughs or sneezes Activated oxygen 03 ozone generator may be turned on or off or adjusted by the user, for powerful odors like smoke and other powerful odors user may turn on the Activated Oxygen Ozone Generator in unoccupied spaces that keeps your air smelling clean and fresh, the ozone is one of natures most powerful oxidizing (odor removing) agents that attaches to airborne pollutants and through the process of oxidization, breaks down the molecular structure and neutralizes, the odor producing pollutant Tio2 photo catalytic filter is washable and shows improved performance when used in conjunction with UV removes mold spores, odors and bacteria causing diseases Large activated carbon charcoal filter is proven to safely remove odors from your air Negative ion filtration: Adjustable negative ion generators remove contaminants such as smoke, pollutants, allergens, bacteria, and viruses which lead to a variety of health concerns, this filter is adjustable to different levels and can be turned off Attractive air purifier made with clear acrylic Clean up to 3,000 square feet using the HEPA, TIO2, UV, Ozone 03 and Carbon Filters. SHIPS FROM CA, UNITED STATES.