You may reset the check filter indicator by following the instructions below:
- With the air purifier plugged in and the fan turned off, press and hold the Control Button for 3 seconds. This will turn on the red indicator light.
- Press and hold the Control Button again for 3 seconds.
- The red light will turn off when successfully reset.
If none of the instructions specified below were working, please contact Customer Support at email@example.com.
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