Dishwasher filter assembly

A dishwasher comprising:

• a tub at least partially defining a treating chamber with an access opening;
• a sump fluidly coupled to the treating chamber;
• at least one sprayer emitting liquid into the treating chamber;
• a pump;
• a conduit fluidly coupling the sump to the pump and the pump to the at least one sprayer, thereby defining a recirculation circuit through which the liquid sprayed into the treating chamber collects in the sump and is pumped back to the at least one sprayer;
• a filter assembly provided in the sump and filtering the liquid in the recirculation circuit and comprising a filter having a filter wall through which the liquid passes;
• a displacement body positioned adjacent the filter wall for raising a liquid level within the filter and configured to fill more than 50% of a percentage of a volume of the filter and wherein the displacement body is configured to rotate the filter wall;
• and
• one of a cleaning roller, brush, or scraper secured to the displacement body.