Voltage supply: 220V, 50Hz -Noise level: ? 45db -Power rating?58W -Ions?8,000,000 ions/cm3 -Product size?610*345*215(mm) -Net weight?7.5KG -Applicable area?46m2 -Air flow volume?365m3/h Based on the classical modeling and new design idea, the Air Bathing Indoor Air Purifier B-785 adopts the super silence technology of intellectualized PT motor which opened up an entirely new chapter for the application of silence technology.And it has promoted the core competitive ability of B-785 in the air purifying field.