Bob for Model Number DWU9200AAX Filter AP4112901 is getting cloged up a white materail, this has happen now three times in the last year, never been a problem before. Using SAMS Member Mark dishwasher gel
Answer Hello Bob. It sounds like the gel is clogging the filter WP99001791. Make sure the water is turned on and is getting hot at the sink before, you start the dishwasher. This will help break the gel down inside the unit. Hope this helps. Read More... Answered by AppliancePartsPros.com | Friday, January 27, 2012