Don’t panic if the water disappears. That is a good sign. It means the drain isn't fully blocked yet; it’s just slow. If the water sits there like a sink clog, you’re fully plugged.

The Silent Puddle: How to Fix a Clogged Refrigerator Drain in 20 Minutes

Look at the back inside wall of the fridge (just above the bottom floor). You’ll see a small slit or hole—usually ¼ to ½ inch wide. That’s your target.

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