... certain VOC.Photocatalytic Ti02 (Titanium Dioxide) Activated by UV Photocatalysis technology Attacks Airborne Odors, Fungi, Mold, Mildew ... impurities caused by chemicals, viruses, and bacteria. UV Light Ultraviolet light is one of the more ... H79 mm, ·Weight: 1.0 KG,·UV Lamp: 1.5W,·UV Wavelength: UV-C (253.7nm),·Power Supply: output ... , Photocatalytic: 12 months.·MOQ: 500pcs. negative ion air purifier