-Voltage supply: 220V, 50Hz -Noise level: ≤ 42db -Power rating: 55W -Ions: 8,000,000 ions/cm3 -Product size: 580*450*240(mm) -Net weight: 10.5KG -Applicable area: 60m2 -Air flow volume: 500m3/h Originally adopts six main air purifying technologies and firstly manufacture the aluminum static plasma filter and washable ionizer, UV light, and biologic HEPA, activated carbon, nano-photo catalyst filter. With its perfect purifying system, the environment self cicatrization series of air purifiers are for "Building ecotypic home, fighting against virus".