Samsung Dryer — Error Code C90

Q: How do I fix the C90 error on a Samsung dryer?

Try first: Clean filter and vent. Clean the lint filter and the exhaust vent thoroughly — the vent is more than ninety percent blocked — then rerun the cycle.

The exhaust vent is more than ninety percent blocked.

brand Samsung appliance Dryer market US component exhaust vent category ventilation severity stop failure

Ranked repair steps

1. Clean filter and vent

Clean the lint filter and the exhaust vent thoroughly — the vent is more than ninety percent blocked — then rerun the cycle.

moderate · basis: manufacturer first

Educational reference, not a substitute for the manufacturer's service manual. Disconnect power and water before servicing; gas, sealed-refrigerant, and high-voltage work is for qualified technicians only.

Provenance: facts re-derived from an official manufacturer listing — Samsung US Support — Dryer Error Codes. Meanings and steps are original paraphrase; nothing is reproduced verbatim.

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