The GE GDF520PSFSS 24" FRONT Control Dishwasher with Steam PreWash combines 65% more wash power with advanced performance features-Wash power delivered to each rack. Comparison to previous GE models. The Steam Prewash loosens those tough soils before any cycle. The Hard Food Disposer with removable filter pulverizes food particles and prevents large particles from clogging the 3 full-coverage wash arms. Energy Star qualified means money savings to you each time you use your GE dishwasher.