LG Biofilm and Mold Buildup

Washer has a strong moldy or musty odor, especially from the drum or door gasket.

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Possible Causes

Infrequent hot washes, Door kept closed between cycles, Residual detergent and fabric softener, Clogged drain and gasket areas

How to Fix / Troubleshooting

Safety first: Use cleaning chemicals in a well-ventilated area and follow product instructions.

  • Clean door gasket: Wipe the gasket folds with a cloth and mild bleach solution or LG-approved cleaner. Remove trapped debris.
  • Run Tub Clean: Use the Tub Clean cycle with LG washing machine cleaner or a suitable descaler.
  • Clean dispenser: Remove and wash the detergent drawer and housing to remove slime and residue.
  • Dry out: Leave the door and dispenser drawer slightly open between uses to allow drying.
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Repair Difficulty

Very Easy 1/5
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