F21Warning

KitchenAid Washer F21 Error Code

The washer took too long to drain water, usually over 8 minutes.

Common causes

  • Clogged drain hose or filter
  • Kinked drain hose
  • Drain pump failure
  • Obstruction in pump

How to fix it

  1. Unplug the washer
  2. Clean the drain pump filter (located at bottom front)
  3. Check and straighten the drain hose
  4. Remove any debris from the filter
⚠ When to call a pro: If cleaning the filter and hose doesn't resolve the issue, call a technician for drain pump replacement.

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Always unplug the appliance (and turn off the water for washers/dishwashers) before inspecting. These guides are for information only and are not a substitute for a professional repair.