If the filter replacement indicator stays on after installing a new filter, you should reset the filter usage countdown timer.
1. Press and hold the UV/Ion button for 3–5 seconds to enter the secondary menu,
2. Press the Timer button to select “HEP (Reset Filter Usage)
3. Then press the Speed button to reset the timer.
* The filter replacement indicator should then disappear from the display.
Should you require any further assistance, please feel free to contact us at support@andatech.com.au