This Hotpoint built-in energy star dishwasher features a 3-level power scrub wash system, Piranha Hard Food Disposer, and a HotStart option. With the Piranha Hard Food Disposer there is no need to prerinse dishes as a rust-proof stainless steel blade rotates throughout the wash cycle. Consumers can be sure that the water temperatures stay consistent throughout the wash cycle with the HotStart option.