Aean P Berkeley , CA July 09, 2025 Appliance: Maytag Dishwasher MDB4949SDH3 Fine particle residue left on otherwise clean dishes Our dishes were getting mostly clean but we started finding really fine food particles inside cups/bowls (especially our tall travel mugs). Very long story short, the rubber flapper valve in the adapter assembly had warped and was no longer closing, so dirty water was remaining in the tub during the rinse cycle. I may just buy an extra since it will probably fail again in a few years and I'll need to replace it again. Read More... Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes Tools: Pliers