De Dietrich Odor / Bacterial Growth in Air Path

Dryer produces a musty or moldy smell on clothes after drying.

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Possible Causes

Damp lint buildup in condenser, Standing water in condensate tray, Dirty drum and seals, Poor ventilation around dryer

How to Fix / Troubleshooting

Safety first: Unplug the dryer before cleaning internal components.

  • Clean condenser and tray: Remove and thoroughly clean the condenser unit and condensate tray with warm soapy water. Rinse and dry completely.
  • Clean drum: Wipe the drum interior with a cloth dampened with a mild detergent solution or white vinegar. Run an empty high-heat cycle to help sanitize.
  • Dry the machine: Leave the door and condenser flap open after use to allow the interior to dry and prevent mold growth.
  • Check room ventilation: Ensure the laundry area is well ventilated to reduce humidity.
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Repair Difficulty

Very Easy 1/5
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