Size: 270*210*300mm Weight: 5.0KG Voltage: 220V/50HZ Power: 40W Fan: 1500-3000Rad/Min Negative ion amount: >=5*10︿6cm³ Filter: High-efficiency filter Air volume: 106CFM(3m³/min) Ozone production volume: 360hg/h noise: 35/45/52dB Package Size: 345*285*375mm