Which part is usually at fault for LG error F0?

The most commonly implicated component is the lint filter housing.

What is the first thing to try for LG error F0?

Remove the lint filter and reinsert it fully into the housing; request service if the code stays.

Error F0 Degraded US market

F0 on a LG dryer usually means: The lint filter is missing or not seated correctly. On a LG Dryer, code F0 points to the lint filter housing.

Fix it fast: Reseat the lint filter. Full ranked steps below.

Manufacturer source Updated Oct 17, 2026 View source

Try these in order. Stop when the code clears.

1 Reseat the lint filter
Easy
- Remove the lint filter and reinsert it fully into the housing; request service if the code stays.
Source

Airflow through the exhaust duct is restricted by roughly eighty percent.

Airflow through the exhaust duct is restricted by roughly ninety percent.

The door is not fully closed or is obstructed. On a LG Dryer, code DE points to the door.

A water-supply problem affected the steam cycle. On a LG Dryer, code E05 points to the water inlet valve.

The drain hose is kinked or clogged, or sump water has frozen on condensing models.

Tub drainage took too long on condensing or steam models. On a LG Dryer, code E21 points to the drain pump.

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