How To Reset Filter On Dyson Fan. By enabling this setting the fan is run at a very low speed in standby to draw air over the sensors. When you have reassembled your purifier press and hold the Standby ONOFF button on the remote for 6 seconds.

Scroll down on the app and expand the options go into settings and click filter life. To do so press and hold the standby ONOFF button for 6 seconds on the remote to reset the filter light. Select your specific machine from the selector below to find out how.
The remaining filter life is displayed on the screen and will indicate when your non-washable filters need replacing.
The display on the appliance will countdown from five finishing with the default screen. The display on the appliance will countdown from five finishing with the default screen. Press and hold the Oscillation button on the remote control. HEPA Air Purifier and Fan.
