Refrigerator has a strong musty or sour odor that persists after basic cleaning.

Deep cleaning:

• Empty the refrigerator and freezer completely.
• Clean all interior surfaces with a solution of baking soda and warm water.
• Remove shelves and drawers and wash thoroughly.

Drain pan and exterior:

• Unplug the unit and remove the rear lower panel.
• Carefully slide out and clean the drain pan with hot soapy water; dry completely.

Odor absorption:

• Place open boxes of baking soda or activated charcoal in both compartments for several days.