Function: 1)high-effective decompose formaldehyde, benzene and other noxious gas and odor;Non secondary pollution, use cost low, low energy consumption ,safety performance is good. 2) Clean the indoor air thoroughly, adhesive dust, particle, hair and farina effectively. 3) Eliminate the odors, smog, oil smog and prevent electrostatics 4) Kill bacteria, germ, virus which is harmful and cancer- easy- caused in the air. 5) Increase inner room oxygen content and generate healthy negative ion to improve the indoor air quality 6)According to Europe&America standard,control the Ozone output amount is ≤0.04pm,assure the personnel safety,can use long-time use. Application places:Home,office,hospital,clinic, resthome,restaurant,OK Bar, public house,etc. Levi769394 at gmail dot com