: Always unplug the refrigerator or switch off the power supply before starting.
Set a hairdryer to low or medium heat. Aim it at the back of the fridge where the drain hole is located. Do not let the plastic get too hot , as it can melt or warp. Move the dryer constantly. As the ice melts inside the tube, you can resume the flushing method described above. how to clean fridge defrost drain
: Gently insert the tool and work it back and forth to break up slime or food residue. 4. Flush the Drain Line Unblocking a Fridge Drain Hole : Always unplug the refrigerator or switch off