How to Clean filter and reset Filter clean Indication in LG Window inverter AC

To clean the filter on your LG Window Inverter AC, first turn off the unit and disconnect the power supply. Open the front grill by pulling the tabs or applying gentle force to the sides, then slide the filter out of its slot. Rinse the filter thoroughly under warm running water, using a soft brush to remove stubborn dust, and let it air dry completely in the shade before sliding it back into place. Once reinstalled and the AC is turned back on, you can reset the "Clean Filter" or "CF" notification by simultaneously pressing and holding the Temperature Up and Temperature Down arrow buttons directly on the unit’s control panel until the light turns off How to Clean filter and reset Filter clean Indication in LG Window inverter AC Keeping your LG Window Inverter AC running efficiently requires regular maintenance, which includes cleaning the dust-trapping mesh filter and clearing the system's automated reminders. Important Safety First: Always turn off the AC and unplug it from the power outlet before removing the front grill or touching the filter. Dry Completely: Allow the filter to air dry completely in the shade before reinstalling it, as inserting a damp filter can cause mold, bacteria, or electrical issues. Step-by-Step instructions to clean the filter and reset the indicator on your LG Window Inverter AC Follow these steps. Step 1. Pull & Slide Turn off the AC power, pull the tabs on the front panel to open the grill, and slide the mesh filter out. Step 2. Wash & Dry Rinse the filter thoroughly under lukewarm running water to remove dust, then let it air dry completely in the shade. Step 3. Reset the Light Put the filter back, turn the AC on, and hold the Temp Up (▲) and Temp Down (▼) buttons together until the "CF" light turns off. Frequently Asked Questions (FAQ) Q. What does the "CF" error code or light mean? A. It stands for "Clean Filter." It is an automatic timer reminder that appears after a set number of operating hours to let you know it is time for routine maintenance. Q. Can I run the AC while the filter is drying? A.• No. Running the unit without a filter allows dust and debris to bypass the system and clog the internal cooling coils, which can severely damage the AC.