Product Detail Dramatically reduces family sickness and decrease fatigue, headaches and breathing problems Controls bacteria, viruses, dust particles, animal dander, pollen, dust mites and cleaning chemicals Uses UV light, photocatalytic oxidation and electronic sensors to detect toxins in the air Sensors detect Aerosols, Chemicals, Pesticides, Carbon Monoxide, Tobacco Smoke and Dust Warning lights signal the presence of toxic chemicals and fumes before they reach dangerous levels . The "CX 1000 Complete Air Purification System" is best product for you. We recommended CX 1000 Complete Air Purification System