If the filter is clean but water remains, the drain hose (the rubber tube connecting the dishwasher to the sink’s garbage disposal or drainpipe) is likely kinked or clogged.
Sometimes, the clog isn't a deep mechanical failure; it’s just a misplaced item. how to unclog my dishwasher
If the filter was clean but the water is still draining slowly, you likely have a grease clog or buildup in the drain hose. If the filter is clean but water remains,
Here is your complete guide to diagnosing and fixing a clogged dishwasher. how to unclog my dishwasher