... ROHS Different colors as following:Product Description: HASSAN Air Purifiers,powered by the advanced DC brushless motor ... of high efficient filters,built-in lonizer and comprehensive features,HASSAN Air purifiers remove airborne comtaminants and absorb ... ),unpleasant odour an airborne chemicals for clean ,fresh air always.Basic parameters: Power Consumption:30WattsVoltage/Frequency220V/50HzRecommended ...