The GE PDWT500VBB features a filtration with Piranha hard food disposer ensures clean dishes. A middle wash arm with powerful spray jets is focused specifically on silverware to providing a thorough cleaning of all utensils. The top rack only cycle uses less water when you don't need to wash a whole load. Its ActiveVent Fan assist dry with heated option heats the air inside while a hidden fan circulates the warm air to help dry dishes. The 45 dBA sound level is a nearly silent two-pump system the cleans dirty dishes without disruption.