The 18" 300 Series ADA Compliant Smart Built-In Dishwasher by Bosch offers 10 place settings with 5 wash cycles and 5 options for your dishwashing. Bosch's PrecisionWash® dishwasher offers a hands-free cleaning experience with intelligent sensors that monitor dish progress and powerful spray arms that ensure thorough cleaning. The PureDry® system efficiently dries dishes without outside air, making it safe for plastics. Operating at just 46 dBA, Bosch is the quietest dishwasher brand in the U.S., allowing for use anytime without disturbance. The Standard 3rd Rack provides flexible loading options for flatware and larger items, while the adjustable RackMatic® accommodates taller items. The redesigned EasyGlide™ rack system ensures smooth operation, and the Wi-Fi enabled Home Connect® feature simplifies cycle selection. Additionally, this ENERGY STAR® certified dishwasher promotes energy efficiency for year-round savings.
Features:
A smarter clean with PrecisionWash®
With Bosch PrecisionWash®, simply start your dishwasher and walk away. Intelligent sensors continually scan and check the progress of dishes throughout the cycle, and powerful, precision spray arms go to work targeting every item of every load. So when your dishes are done, so are you.
Not just dry, but PureDry®
PureDry® is an energy efficient, closed drying system that does not pull in outside air and gently whisks moisture away from dishes as they cool. And with no exposed heating element, you can safely place plastics anywhere.
46 dBA - the quietest dishwasher brand in the U.S.
A range of technologies makes Bosch the quietest dishwasher brand in the U.S.* with impressively low decibel levels. For you, that means never having to wait until going to bed to run the dishwasher. *Based on an average of sound ratings of 24" Full Size Stainless Steel Tub dishwashers contained in major brands websites. Major brands defined as TraQline Top 5 Market Share December 2023.
Loading flexibility with a 3rd rack dishwasher
The Standard 3rd Rack provides the perfect space for flatware, large utensils, measuring cups, or nearly anything else that’s difficult to fit in a traditional dishwasher, while its V shape leaves room below both sides for taller items like stemware in the middle rack.
Fit in tall items with RackMatic®
RackMatic® easily adjusts to three different heights and up to nine separate rack positions, allowing taller items like stemware to fit in the middle rack while leaving room for pots and pans below.
Newly redesigned EasyGlide™ rack system for a smooth glide on all three racks
The EasyGlide™ rack system is redesigned to give you a smooth glide on all three racks—even when it’s fully loaded.
Enhance your cleaning experience with Wi-Fi enabled Home Connect®
Smart Cycle takes the guesswork out of cycle selection by quickly helping you identify and save the best program combination for your needs. Now you can clean smarter, not harder – only with Home Connect®
This Bosch Dishwasher is ENERGY STAR® certified and energy efficient
This Bosch dishwasher is ENERGY STAR® certified and meets or exceeds federal guidelines, for year-round energy savings
✅ Pros
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🔇 Whisper-Quiet (~46 dBA)
Super silent operation with a subtle InfoLight—great for open-plan homes.
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🍽 Compact Yet Spacious Design
Despite its smaller footprint, it accommodates 10 place settings with a smart third rack for utensils and small items.
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🧼 Excellent Cleaning Performance
Equipped with PrecisionWash® sensors and spray arms that adjust to soil levels, delivering consistently clean dishes.
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🌐 Smart & Convenient
Home Connect® allows remote starts, cycle tracking, and smart features via app or voice assistants.
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🛡 ADA-Compliant with Safety Features
Ideal for accessible installations with top or front controls, and includes 24/7 AquaStop Plus leak protection.
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Efficient Use of Space
ADA-compliant height fits under lower counters, and ABS-resistant stainless steel tub resists odors and discoloration.
❌ Cons
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🕒 Longer Typical Cycles
Fully expressive wash and dry programs may run over 2 hours, which might be longer than some prefer in a compact unit.
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📱 App-Dependent Options
Some features (e.g., sanitize, delay-start) are only accessible through the Home Connect app rather than panel buttons.
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💧 Condensation Drying Only
Drying relies on PureDry® condensation—plastics may not be fully dry without careful loading.
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⚙️ Limited Customization
Smaller width means fewer racks and flexibility compared to 24″ models; no adjustable upper rack or tines.
✅ Conclusion
The Bosch SPE53C5UC 18″ offers Bosch’s signature quiet, smart washing performance in a compact, ADA-compliant design. It’s perfect for small households, apartments, or accessible kitchens that don’t compromise on tech features like the third rack or leak protection.
However, if you plan to wash larger loads frequently or require faster cycle times or more flexible rack configurations, a full-size 24″ model might be a better fit.
Bottom line: It’s an excellent compact dishwasher for those needing accessibility and tech convenience, with Bosch’s reliable cleaning in a space-saving package.
