LG dryer error code

F0

Lint filter not inserted

The lint filter is missing or not seated properly.

Also shown on some LG models as: FO

Try these free fixes first

Unplug the dryer before opening any panel.

  1. Pull out the lint filter.
  2. Clean off any lint.
  3. Push it all the way back into its housing until it sits flush.
  4. Restart the cycle.

Still showing F0?

Call a technician if the filter is seated but the code remains, as the filter sensor may be faulty.

Lint filterCheck that the part matches your exact model number (usually on a sticker inside the door or on the back).Find the part
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Questions people ask

What does F0 mean on a LG dryer?

F0 on a LG dryer means: lint filter not inserted. The lint filter is missing or not seated properly.

How do I fix LG dryer error F0?

Pull out the lint filter. Clean off any lint. Push it all the way back into its housing until it sits flush. Restart the cycle.

When should I call a repair technician?

Call a technician if the filter is seated but the code remains, as the filter sensor may be faulty.

Related dryer codes

Samsung ClgDryer: Vent is cloggedSamsung C90Dryer: Vent mostly blockedBosch E01Dryer: Lint filter is blockedBosch E12Dryer: OverheatingWhirlpool AFDryer: Restricted airflow, check ventGE Check VentDryer: Dryer vent is blocked

Source: LG official support · Reviewed 2026-10-01