
What is Zone Wash?
Zone Wash powers the Deep Clean cycle with an intense focus area in the lower rack, washing your challenging items with confidence.
*In lower rack Zone Wash area vs. Bosch dishwasher without Zone Wash Spray Arm.

How Zone Wash works
Zone Wash is a dedicated intensive wash space to tackle stuck-on food. To active it, just press Deep Clean—a new cycle on the control panel. It activates Zone Wash, a dedicated spray arm that delivers concentrated cleaning power exactly where you need it. Zone Wash works with Bosch’s PrecisionWash® system, which uses intelligent sensors to detect soil levels and optimize each cycle for precision, power, and performance.

40% drier. Zero effort.
AutoAir® automatically opens the door after the final rinse, letting fresh air circulate so dishes dry more completely and efficiently.
*Based on average drying performance of Bosch Dishwashers with AutoAir® after seven hours as compared to Bosch Dishwashers with PureDry®.

A difference you can see
Zone Wash delivers an intensive wash with 3x more water power* to give lasagna pans, casserole dishes and other challenging items a deep clean.
*In lower rack Zone Wash area vs. Bosch dishwasher without Zone Wash Spray Arm.

America's most trusted kitchen brand* 7 years in a row
485 quality checks. Just 44 dBA. Our 500 Series dishwashers are built to be trusted—and built to be quiet.
*Bosch received the highest numerical score in the proprietary Lifestory Research 2019-2025 America’s Most Trusted® Kitchen Brands studies. Study results are based on experiences and perceptions of people surveyed. Your experiences may vary. Visit www.lifestoryresearch.com.