Wash the filter using lukewarm water below 104 f 40 c.
Lg ac window unit clean filter light.
Check the air filter every two weeks and clean it as necessary.
It should reset and your problem should be solved the filter warning should be reset.
Press reset filter to turn off the led and reset the accumulated run time.
This is to provide a reminder to clean the filter.
Rinse the filter under lukewarm running water until clean.
Remove the air filter from the front grille by pulling the air filter up slightly.
Air conditioner reset filter light window room air conditioners with a reset filter pad with led will turn on when the fan has accumulated 250 hours of run time.
With the panel unlocked press and hold the air filter or water filter button for 3 to 5 seconds.
Pull the inlet grille forward to gain access to the air filter.
Shake the excess water from the filter before putting it back in.