Error code · Hotpoint

E1 · Filter requires cleaning

The machine has detected a failure related to the filter. Clean the bottom filter to resolve the issue.

DryerCaution — Know When to StopFixLens verified

Safe first steps

  1. Unplug the dryer from the power outlet to ensure safety.
  2. Remove the bottom filter from the dryer.
  3. Clean the bottom filter under running water to remove any lint or debris.
  4. Reinsert the clean bottom filter back into the dryer.
  5. Plug the dryer back into the power outlet and run a test cycle to check if the error persists.

When to stop

  • Stop if the filter is damaged or if there is excessive lint buildup around the filter area — risk of fire.

Likely cause

The machine has detected a failure related to the filter. Clean the bottom filter to resolve the issue.

Verification

Reviewed by: automated manual extraction

Verified against Hotpoint NT M11 92 UK technical documentation

FixLens publishes its own structured technical logic verified against Hotpoint NT M11 92 UK documentation · last verified April 23, 2026.

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