Mosquto Killers (ZMK301) 1.ultraviolet (UV) light: decompose, enhance, activate photocatalysis                       2.TiO2 photo-catalytic oxidation (PCO): decompose toxin, kill bacteria, stop the chemical chain of Volatile Organic                       Compounds(VOC), such as formaldehyde, benzene,  oxynitride and sulphide                       3.ion discharger: discharge ions to decompose harmful gases, including formaldehyde, toluene, ammonia, etc.                       4.magnetoelectric tube: no replacement cost, easy to clean, powerful dust-collecting ability                       5.negative ion: known as "vitamin C in the air", fresh and natural                       6.aroma/vitamin C for your option: make air clearer, healthier and more pleasant                       7.suitable for car/office/home/hotel use                       8.one speed setting , easy to operate