The Whirlpool W11573704 Dishwasher Shield is a single-layer insulation sheet that reduces noise and increases energy efficiency in your Whirlpool dishwasher. This component is normally mounted on the dishwasher's undercarriage and adheres to the bottom panel. This shield serves as a sound barrier, dampening sound waves produced by the dishwasher's motor and other components during operation. By damping these vibrations, the shield reduces noise from the device, resulting in a quieter kitchen atmosphere. The shield's insulating capabilities also aid to retain heat generated during the wash cycle. This retained heat enables the dishwasher to better manage water temperature, perhaps leading to increased cleaning performance and less energy consumption.