Bertazzoni Odor / Biofilm Build-Up

Dishwasher interior and dishes have an unpleasant odor, even after a cycle.

Advertisements

Possible Causes

Food debris trapped in filters and sump, Grease build-up on walls and hoses, Standing water in low spots of drain hose, Infrequent high-temperature cycles

How to Fix / Troubleshooting

Safety first: No electrical work is required; ensure the unit is cool.

  • 1. Deep clean filters and sump: Remove all filters and scrub with hot soapy water. Clean the sump area thoroughly.
  • 2. Clean door seals: Wipe the door gasket and around the door edges with a mild cleaner to remove residue.
  • 3. Run cleaning cycle: Use a dishwasher cleaner or a cup of white vinegar on the top rack and run a hot intensive cycle.
  • 4. Improve drainage: Ensure the drain hose has a proper high loop and no sags where water can stagnate.

Regular monthly cleaning cycles help prevent odors from returning.

Advertisements

Repair Difficulty

Very Easy 1/5
Advertisements