Miele Contaminated Water or Ice Storage

Miele ice maker producing ice with a bad taste or odor.

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Possible Causes

Stale water in supply line, Dirty ice bin, Mold or biofilm on ice chute, Old or contaminated external water filter.

How to Fix / Troubleshooting

Safety: Disconnect power and turn off the water supply if removing components.

  • Discard old ice: Empty the ice bin completely and discard all existing ice.
  • Clean bin and chute: Wash the ice bin and chute with warm water and mild dish soap. Rinse thoroughly and dry before reinstalling.
  • Flush water line: Disconnect the supply line at the back and flush several liters of water into a bucket to clear stagnant water.
  • Replace filter: If an external filter is used, replace it according to schedule or sooner if taste issues occur.
  • Run several batches: Allow the ice maker to produce and discard 2–3 full bins of ice before judging taste again.

Note: Avoid using harsh chemicals or scented cleaners inside the ice compartment.

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Repair Difficulty

Very Easy 1/5

Required Part

Ice Bin
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