It is a small hole (usually about a half-inch wide) located at the bottom center of the freezer compartment or at the back of the fridge section. This hole leads to a tube that snakes down the back of the appliance and empties into a drip pan near the compressor.
Crumbs, coffee grounds, loose lettuce leaves, and that mysterious sludge from the bottom of a takeout container. These solids wash down with the meltwater and get stuck in the narrow drain port. refrigerator defrost drain
Enter the .