Thermador Organic Contamination / Drain Odor

The refrigerator interior has a strong musty or sour odor.

Possible Causes

Spilled food in hidden areas, Mold in the drain pan or drain tube, Long power outage with spoiled food

Safety first: Unplug the refrigerator before deep cleaning.

Steps to check:

Remove contents: Empty the refrigerator and discard any spoiled items.
Clean interior: Wash all surfaces with a solution of baking soda and warm water. Remove shelves and drawers for a thorough cleaning.
Clean drain: Flush the defrost drain with a mild bleach solution, followed by clean water.
Ventilate: Leave the doors open for several hours to air out before restarting.

Very Easy 1/5