Cove Organic Buildup / Drain Odor

Strong odor or bad smell coming from the dishwasher, especially when opened.

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Possible Causes

Food debris trapped in filters, Sludge in sump or drain hose, Standing water in low spots of hose, Infrequent use leading to stagnant water

How to Fix / Troubleshooting

Safety First: Turn off power if you will reach into the sump area. Wear gloves.

  • Clean filters thoroughly: Remove and scrub filters with hot soapy water to remove grease and trapped food.
  • Clean sump area: With filters removed, wipe around the sump opening and remove any debris.
  • Run cleaning cycle: Use a dishwasher cleaner or a cup of white vinegar on the top rack and run a hot cycle.
  • Flush drain hose: Run the garbage disposal (if connected) with water to clear the shared drain path.
  • Use regularly: Run the dishwasher at least once a week to prevent stagnant water.
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Repair Difficulty

Very Easy 1/5
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