ERROR CODE EXPLAINED
LG Dryer
LG Dryer Clean Filter Error Code
What it means
Check Filter is a maintenance reminder to clean the lint filter before each use, not a dryer fault.
Try this first
- Clean the lint filter before each drying cycle.
- The reminder turns off when you select a drying program with the cycle knob or press START/PAUSE.
Can I keep using it?Follow the manufacturer checks that match the condition shown by the appliance; model-specific details can vary.
Repair usually required?If the manufacturer directs the issue to service or the listed checks do not clear it, arrange professional appliance service.
If the error keeps returning
Use the linked official manufacturer support article for the exact source guidance and model-specific details.
Official source
Troubleshooting information verified against manufacturer support documentation.
View manufacturer support page →Safety note:ApplianceSignal provides general troubleshooting information. Always follow the appliance manufacturer's safety instructions and disconnect power when required.