Voltage supply: 220V, 50Hz -Noise level: ? 42db -Power rating?51W -Ions?8,000,000 ions/cm3 -Product size?580*450*240(mm) -Net weight?10.5KGKG -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 ?uilding ecotypic home, fighting against virus?