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As per the instructions on page 17 of the owner's manual for the LG 550 Sq. Ft. 12,000 BTU Smart Window Air Conditioner - White, Model # LW1217ERSM, bullet #7 CLEAN FILTER: 'Clean Filter' LED will light up to notify you your filter needs to be cleaned. After cleaning the filter, press "Temp ▲▼" together to turn off the 'Clean Filter' light. (Filter reset must be done from the unit's control panel not the remote control)...^IFV
Sorry, there was a problem. Please try again later.Push both the temp up and down button at the same time
Sorry, there was a problem. Please try again later.After cleaning filter press the temperature up and down button at the same time to reset the filter cleaning alert.
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