How To - Clean Dishwasher Drain Pipe

A pool of dirty water at the bottom of the dishwasher after a cycle.

Feel around the area where the filter sits for large debris like glass shards, labels, or plastic. 3. Clean the Air Gap or Garbage Disposal how to clean dishwasher drain pipe

If your dishwasher has an air gap (a small chrome cylinder mounted on your sink deck), it can also be a clog point. A pool of dirty water at the bottom

Place a bucket and towels under the connections. Using pliers, loosen the hose clamp and detach the hose from both ends (dishwasher pump and disposal/sink drain). Expect some dirty water to spill. Clean the Air Gap or Garbage Disposal If

If you have cleaned the drain pipe, the filter, and the air gap, but water is still standing in the bottom of the machine after a cycle, the issue may be deeper. You could have a faulty drain pump, a broken solenoid, or a clog deep inside your home plumbing behind the wall. In these cases, it is best to call a licensed appliance repair technician.

Unplug the dishwasher or turn off the circuit breaker. Turn off the water supply valve under the sink.