MAX?s latest high-tech product indoor ozone air sterilization cleaner has following advantages: 1.Be applied under the voltage all over the world 2.Be applied to: KTV, hospital, bathroom, toilet, bedroom, office, assembly room and etc. 3.No UV radiation, so absolutely will not hurt human beings. 4.Efficient to get rid of the stale indoor, formaldehyde, toluol, cigarette flavor and wine flavor. 5.It?s quiet when operating and easy for installation. 6.Don?t cause high temperature when operating. 7.It can supply light when driving at light. Feature: Deodorization Sterilization Quiet Health Easy for installation Effective space: 80m3~120m3