Features of Celestech CS168 Portable Room Air PurifierGeneral Suitable For Car, Office, House, Children's room Type Room Material ABS Plastic Filter Type Carbon, Ionic, True HEPA Coverage Area 50 sq ft Control Type Touch and Button Performance Features Air Flow Level 15 km/hr Clean Air Delivery Rate 15 CMH Ionizer Yes 3D Circulation Air Flow Yes Convenience Features Portable Yes Indicators Intelligent Filter replacement reminder with sound Display Type LED Other Convenience Features Can be used in multiple scenarios like rooms, cars, office Dimensions Weight 0.2 Kg Height 6.3 cm Width 21.3 cm Depth 19.3 cm Power Features Power Consumption 6 W Power Requirement 12 V Additional Features Other Features Has aroma oil function to give pleasant smell