What is Zone Wash?

Available in select 300 & 500 series Bosch dishwashers.

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.

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Zone Wash spray arm in action

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.

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40% drier. Zero effort.

Available on 500 series dishwashers with Zone Wash.

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®.

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Bosch 300 series with PureDry

Not just dry, but PureDry®

Available on 300 series dishwashers with Zone Wash.

PureDry® is an energy efficient, closed drying system that does not pull in outside air. And with no exposed heating element, you can safely place plastics anywhere, even the bottom rack, without fear they will warp or melt.

Learn more about PureDry®

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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.

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Dog sleeping in front of running dishwasher

Bosch is the quietest dishwasher brand in the U.S.*

A range of technologies make Bosch the quietest dishwasher brand in the U.S.* With impressively low decibel levels, Bosch dishwashers are quiet enough to keep peace in your kitchen. Now, when hosting a dinner party you can start the dishes after dinner, instead of waiting until everyone leaves. Thanks to Bosch quiet dishwashers, life doesn't have to stop for your dishes to be clean.

*Based on an average of sound ratings of 24” Full Size Stainless Steel Tub dishwashers contained in major brands websites. Major brands defined as OpenBrand Top 5 Market Share December 2025.

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