Power: 220V?0V 50Hz?HZEfficiency : <=60WNoise: >=96.5%Formaldehyde decompounded rate: >=96.5%Benzen decompounded rate: >=85%Dedust rate: >=99.9%Sterilization rate: >=99%Negative ion rate 1000000 n/cm3Amount of wind: 270~300m3/hOptimal space:(m3) 90~120Weight: (kg) 14Size: (mm) 860*410*280