Filter Capacity (Clean Air Delivery Rate-CADR) Dust Components: 500 m3/hr (678 sq. ft/hr) Formaldehyde:120 m3/hr (162.72 sq. ft/hr) The total amount of dust filter (Cumulate Clean Mass-CCM) Dust ComponentsP4 (highest) FormaldehydeF4 (highest) Power Consumtion: 63 W Filter Performance: Dust Components7.9 m3/(W.h), Formaldehyde1.9 m3/(W.h) The Noise Level : 63 dB(A) An area of suitable rooms: 430-700 sq.ft Voltage: 220v-/50Hz Dimensions( W x D x H): 381 x 275 x 708 Weight :14 kg. A. O. Smith has set new standards for Air Purifier with its patented technology of smart sensor systems to show real time air quality levels and high end MERV 17 certified 3 stage filtration to clean super fine dust and protect your family from allergies and asthma. Brand AO Smith SKU 100366425_NP-1020642066 Model KJ500F-B01