Sub-Zero Odor – Biological Growth in Drain or Interior

Wine cooler emits a strong musty or moldy odor inside the cabinet.

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Possible Causes

Standing water in drain trough, Mold growth in drain tube or pan, Spilled wine or organic residue on shelves, Poor air circulation due to blocked vents

How to Fix / Troubleshooting

Safety first: Disconnect power before cleaning internal components. Use non‑abrasive, food‑safe cleaners.

Step 1 – Remove all product

  • Take out all bottles and shelves.

Step 2 – Clean interior

  • Wash walls, shelves, and gaskets with a solution of mild detergent and warm water, then rinse and dry.
  • A solution of 1 tablespoon baking soda in 1 quart of water can help neutralize odors.

Step 3 – Clean drain and pan

  • Access the evaporator drain trough and clear any debris.
  • Flush the drain tube with warm water and a small amount of mild disinfectant.
  • Clean the drain pan near the compressor.

Step 4 – Improve air circulation

  • Ensure interior air vents are not blocked by bottles or shelves.
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Repair Difficulty

Very Easy 1/5
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