Features of Blueair 270E Air PurifierGeneral Type Floor Console Material ABS Plastic Filter Type True HEPA Coverage Area 240 sq ft Convenience Features Indicators filter change indicator Automatic Shut Off Yes Timer Yes Dimensions Weight 13 Kg Height 53.3 cm Width 43.2 cm Depth 24.1 cm Power Features Power Consumption 20 to 80 watts W Additional Features Noise Level 32 to 56 dB