Product Information: 4 Speed Setting : Timer Setng : LED screen Fiter Replacement Reminder : Sleeping Mode Double Air Quality Sensor : Remote Control Manual and Auto Operation Modes : PM2.5 Digital Display 220V-50Hz,40W : Noise:=60db CADR:200m3/h : Utilization Area:20-50? PM2.5 removal Rate:=99 : Formaldehyde Removal Rate:=78 Negative Ion:>3 million
