Proline Bacterial / Lint Build-Up in Air Path

Dryer produces a musty or unpleasant odour on clothes after drying.

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Possible Causes

Dirty condenser and sump, Lint and moisture build-up in drum and ducts, Standing water in sump (condenser/heat pump models)

How to Fix / Troubleshooting

Safety first: Unplug the dryer before cleaning internal components.

Step-by-step checks:

  • Clean drum: Wipe the inside of the drum with a cloth and mild detergent, then run an empty warm cycle to dry.
  • Clean condenser and housing: Remove and thoroughly rinse the condenser. Clean the housing and any accessible ducts with warm soapy water and dry.
  • Empty and clean water tank: Rinse the tank with a mild disinfectant solution and dry.
  • Ventilation: Leave the door slightly open between uses to allow the interior to dry and prevent odour build-up.

When to call a technician: Persistent odours may indicate hidden standing water or mould in inaccessible areas that require professional cleaning.

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Repair Difficulty

Very Easy 1/5
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