Art D Ardmore , PA December 14, 2017 Appliance: Maytag Dishwasher MDB5100AWB Maytag Dishwasher Mdb5100awb: Not cleaning well. How to replace Pump Filter. Clean spray arms, and replace pump filter. 1 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes