How to Reset LG Air Conditioner Filter Light: 1 Minute to a Cleaner Air Conditioner with This Simple GuideSarah ThompsonSep 06, 2025Table of ContentsTips 1:FAQTable of ContentsTips 1FAQFree Smart Home PlannerAI-Powered smart home design software 2025Home Design for FreeResetting the filter light on your LG air conditioner is a simple maintenance task that ensures your unit functions efficiently. The filter light is designed to remind you to clean or replace the air filter, which helps maintain air quality and prolongs the life of the appliance. Here’s a step-by-step guide to help you reset the filter light:Turn Off the Air Conditioner: Ensure the unit is powered off for safety before beginning any maintenance.Locate the Filter: Open the front panel or grill, typically found at the front of the indoor unit, to access the air filter.Remove & Clean/Replace the Filter: Slide out the filter and clean it under running water or per the manufacturer’s instructions. If the filter is damaged, replace it with a new one.Reinstall the Filter: Allow the filter to dry completely before reinstalling it back into the unit.Reset the Filter Light:Window/Portable ACs: Press and hold the 'Filter' or 'Reset' button on the control panel for around 3–5 seconds until the light turns off.LG Split/Wall ACs: Press the ‘Filter Reset’ button on the remote or control panel. If there isn’t a dedicated button, check your model’s manual for the correct procedure (some require holding the ‘Temp Up’ and ‘Temp Down’ buttons simultaneously).After following these steps, the filter light should be reset, and your air conditioner will resume normal operation. If the light remains on, double-check that the filter has been properly seated and that you are using the correct button combination for your specific model.As a designer, I always recommend keeping your living environment as clean and well-maintained as your interiors look. Regular AC filter maintenance not only enhances air quality but also ensures the system compliments the aesthetic and comfort of your space. For those planning a comprehensive redesign or integrating air quality solutions into their home, you might also want to consider using a design visualization tool to plan how your appliances and design choices interact seamlessly.Tips 1:Make a habit of cleaning your air filter every month during heavy usage seasons. Mark reminders on your calendar or smart home system to align this small task with routine cleaning chores, helping maintain both health and design integrity in your home.FAQQ: Why does my LG air conditioner filter light stay on even after cleaning the filter?A: The filter light may remain on if the reset procedure was not followed correctly or the filter was not properly reinstalled. Review your user manual for model-specific instructions or repeat the reset process.Q: How often should I replace or clean my LG AC filter?A: It’s recommended to clean the filter every two weeks during peak usage, and replace it if it shows signs of wear or damage.Q: Will resetting the filter light affect any of my air conditioner settings?A: No, resetting the filter light only clears the maintenance alert and does not change your cooling or timer settings.Q: Where can I find the ‘Filter Reset’ button on my LG air conditioner?A: Depending on your model, the button might be on the control panel or remote control. If you can’t locate it, refer to your model’s owner’s manual.Q: Is it necessary to reset the filter light after every cleaning?A: Yes, after each cleaning or replacement, reset the filter light to ensure the system accurately tracks filter maintenance intervals.Home Design for FreePlease check with customer service before testing new feature.