HHome Appliance Help
Home › Appliance Help › [LG Air Conditioner Error Code] A message reading Clean Filter is shown on the display. The message does not disappear even after cleaning

[LG Air Conditioner Error Code] A message reading Clean Filter is

Message [Clean Filter] automatically appears on the LCD display of the remote control when operation hours recorded so far reach the filter cleaning timing independent from filter cleaning.. ➔ Check the filter for dusts built up, and then continue using the product for approximately 50 hours.

Product images are temporarily unavailable. Check LG USA for the latest official images.
RepairAir Conditioners

What to Check First

Open the official LG USA article for the latest model-specific checks.

Why This Can Happen

Symptoms can have more than one cause, and the correct steps depend on the exact model, installation and operating conditions. Use the checks above to narrow the issue before service.

Safety and Model-Specific Guidance

Stop troubleshooting if you notice burning, electrical damage, unsafe heat, gas odor, refrigerant concerns, or water near electrical components. Follow the official LG USA instructions for your exact model.

Frequently Asked Questions

What should I check first for [LG Air Conditioner Error Code] A message reading Clean Filter is shown on the display. The message does not disappear even after cleaning?

Message [Clean Filter] automatically appears on the LCD display of the remote control when operation hours recorded so far reach the filter cleaning timing independent from filter cleaning.. ➔ Check the filter for dusts built up, and then continue using the product for approximately 50 hours.

When should I stop troubleshooting and contact LG?

Stop if the product shows signs of electrical damage, burning, leaking near electrical components, or if the recommended checks do not resolve the issue. Use LG USA support for model-specific service guidance.

Does this guidance apply to every LG model?

Not always. Controls, error codes and service steps can differ by model. Confirm the exact model number and follow the linked LG USA article for model-specific instructions.

Related LG Products

These model pages are linked because the stored category or exact model matches this Help Library topic.

Buying Guides for This Product Type

Features & valueAir Conditioner Features Worth Paying For — Value GuideEfficiency & running costAir Conditioner Efficiency, Energy & Running-Cost GuideHousehold use caseAir Conditioner Family & High-Use Household GuideFit & installationAir Conditioner Fit, Installation & Delivery Planning

Related Help Articles

Repair[LG Air Conditioner Error Code] LO appears on the displayRepair[LG Air Conditioner Cooling] [Wall-Mounted Air Conditioner] Dew condensed on the pipe of the outdoor unitRepair[LG Air Conditioner Error Code] AI appears on the display, and temperature is not adjusted

Read the Official LG Guide