In the vast majority of cases, the clog lives right where you can reach it. At the bottom of your dishwasher, beneath the bottom spray arm, you will find the filter assembly. In older models, this might be a simple metal grate; in modern dishwashers, it is a tall, fine-mesh cylinder that twists and lifts out.
To clean it: first, remove the bottom rack. Using a cup or a towel, bail out any standing water. Then, twist the filter counterclockwise and lift it out. What you find will likely be a horror show of congealed grease, eggshell fragments, glass shards, and a fuzzy biofilm of forgotten food. Rinse the filter thoroughly under hot tap water, using an old toothbrush to scrub the mesh. Also, reach your fingers into the filter housing (the well in the floor of the dishwasher) and remove any debris. This simple act—cleaning the filter—solves roughly 80% of all “standing water” problems. dishwasher clogged drain
If the filter and disposal are clear, the clog is likely in the drain hose. In the vast majority of cases, the clog
: If your dishwasher drains into a garbage disposal, run it to clear any food blockages. To clean it: first, remove the bottom rack