Bosch is the quietest dishwasher brand in North America. Customize your kitchen with this Bosch 100 Series built-in dishwasher. Operating at a mere 48dB, this quiet machine lets you know it's running with a built-in InfoLight projecting on the floor. . The additional third rack adds versatility and provides 30 percent more loading area so you can make the most of this Bosch 100 Series built-in dishwasher.