Forbes Air Purifier 150 Surround 360° Technical SpecificationsDimensions MM (WxDxH) 19 x 19 x 31Purification Stages Pre filter, Activated Carbon Filter, True H13 HEPA filter3 Stage Filtration YesAir Flow unit m3/hrNoise Level <55 dB(A)Fan Speeds 3 (Low, Medium, High)Power Consumption 25 WattFilter Change Indicator YesIdeal For Bed Room up to 200 sq. feetIncluded components of packaging Air Purifier with chord Book Now