That dishwasher smell has one hidden source

How to fix a dishwasher that smells

· 5 steps

Quick answer

The smell usually comes from a dirty filter, food in the door seal, or a drain hose that's kinked. Clean the filter and seal, then run a hot empty cycle.

⚠ Safety check

Don't pour drain cleaner into a dishwasher. If you've used a chemical drain unblocker in the sink recently, flush with lots of water before adding vinegar or other cleaners.

Never mix cleaning products. Bleach plus ammonia, vinegar or other acids releases toxic gases. Use one product at a time, rinse between them, ventilate, and unplug appliances before you clean them.

Step by step

  1. Clean the filter and sump
  2. Wipe the rubber door seal and the bottom lip of the door with warm soapy water
  3. Check the drain hose under the sink isn't kinked and has a high loop
  4. Run the hottest empty cycle with a dishwasher cleaner
  5. Leave the door ajar between loads

FAQ

Is it safe to fix a dishwasher that smells at home?

Yes, with care. Don't pour drain cleaner into a dishwasher. If you've used a chemical drain unblocker in the sink recently, flush with lots of water before adding vinegar or other cleaners. Never mix cleaning products. Bleach plus ammonia, vinegar or other acids releases toxic gases. Use one product at a time, rinse between them, ventilate, and unplug appliances before you clean them.

How often should I do this?

Monthly for most appliances, or as soon as you notice smells, residue or slower performance. Your manual has the final word.

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