What to do
- Refit the filter
Pull the lint filter out and push it back fully into its housing.
When to call an engineer
If F0 stays with the filter properly in place, LG says the dryer needs service.
Parts people end up buying
Only if the checks above point to a part. Match it to your model number first: it's on a label inside the door, around the door frame or on the back.
- Lint filterSearch on Amazon
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Checked against
Last reviewed September 2026. Manufacturers update their pages, and your manual is the final word.