This is the number one culprit. Over time, dust, food particles, and a sticky bacterial secretion called biofilm slide down the drain. It acts like liquid glue, slowly narrowing the passage until it creates a solid plug of black, slimy gunk.
Don't jam leftovers so far back that they touch the back wall. That wall is cold and wet. Items pressed against it freeze, block airflow, and drop crumbs directly into the drain hole. fridge drain blocked
Your fridge isn't broken. It just has a stuffy nose. This is the number one culprit
Welcome to the most common, most frustrating, and (luckily) most fixable issue in refrigeration. Today, we are diving deep into the blocked fridge drain. To understand why the drain gets blocked, you need to understand the magic happening inside your walls. Modern refrigerators (especially frost-free models) have a dual personality. The fridge compartment stays cool, but the freezer compartment gets really cold. Don't jam leftovers so far back that they