Safety 4 min read

Dryer Lint & Vent Fire Safety

Lint is the leading cause of dryer fires. Here is how to clear the lint path end-to-end.

Appliances Fire Laundry

Clothes dryers cause thousands of home fires each year, and the leading cause is failure to clean lint. A quick routine prevents it.

Every load

  • Clean the lint screen before each load (and after)
  • Never run the dryer when you are asleep or out

Every few months

  1. Unplug the dryer (gas dryers: shut the gas valve too).
  2. Pull the dryer out and disconnect the vent hose.
  3. Vacuum the hose and the wall opening with a lint brush or vacuum attachment.
  4. Check the outside vent hood — make sure the flap opens freely and isn't blocked by lint, snow, or pests.
  5. Reconnect with rigid or semi-rigid metal ducting (never plastic or foil).

Warning signs you need deeper cleaning

  • Drying takes much longer than it used to
  • Clothes are hotter than normal at the end
  • The laundry room is humid
  • A burning smell

When to call a pro

If drying time has doubled, schedule a professional vent cleaning — the clog may be deep in the wall run.

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