Thermador has built a reputation for blending luxury design with powerful performance, and their dishwashers are no exception. If you’re in the market for a show-stopping dishwasher, look no further than the Thermador Emerald® Dishwasher and its Thermador Sapphire® dishwasher siblings. As proud members of the Thermador kitchen appliances family—a renowned German dishwasher brand under BSH Hausgeräte GmbH—these machines blend beautiful design, powerful performance, and smart features.
Thermador dishwashers present an impressive lineup, but deciding between the Emerald® or Sapphire® series means comparing warranty, noise levels, features, and dry cycles. Whether you're drawn to the solid value of the Thermador dishwasher Emerald®, the upgraded perks of the Thermador Sapphire® dishwasher, or the luxury of the Thermador Star Sapphire®, this guide lays it all out clearly.
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Shop DishwashersThermador Emerald® Dishwasher Features
Let’s kick things off with the Thermador Emerald® Dishwasher. This model, known for striking a balance between performance and price, is ideal for homeowners seeking top-level reliability at an affordable price. The Emerald® Series model has some great features that include:
- 48 dBA noise rating—whisper-quiet but not ultra-luxe
- Smart Wi-Fi control—monitor cycles and receive alerts via your smartphone
- Three-rack layout—full-sized third rack gives you added load flexibility
- Adjustable tines—accommodate large dishes and pots
- Solid cleaning performance—especially on heavy cycles
Thermador Emerald® 24" Stainless Steel Top Control Built-In Dishwasher
Shop this Thermador Emerald® Dishwasher
The Thermador Emerald® DWHD640EFP is the perfect introduction to premium European dishwashing. With a quiet 48 dBA sound rating, it runs smoothly and silently in the background, making it acceptable for open-concept kitchens or late-night cleanups. It includes a flexible third rack that’s ideal for spatulas, cutlery, and small mugs, freeing up valuable space below for larger dishes and cookware. Inside, the racks are adjustable and cleverly designed with folding tines so you can accommodate everything from wine glasses to oversized mixing bowls.
It also features Thermador’s smart Wi-Fi integration, allowing you to monitor cycles, start or stop loads, and receive alerts straight from your smartphone via the Home Connect App. The touch controls are minimalist and intuitive, while the stainless steel tub ensures long-term durability and energy efficiency. If you’re looking for a clean, reliable machine that nails the essentials without overcomplicating things, this Thermador Emerald® dishwasher is one of the smartest buys in the lineup. It’s ideal for those who really want to have performance, quiet operation, and modern tech without pushing into ultra-premium territory.
Thermador Sapphire® Dishwasher Features
Moving up a notch, the Thermador Sapphire® Dishwasher adds visual flair and extra tech. Here are some of the features that these dishwashers boast:
- 42 dBA noise—quieter, more peaceful washing
- Star Glow interior blue lighting—giving it a dramatic, practical, premium feel
- Star Dry with zeolite—this moisture-trapping mineral dries dishes faster and better
- Push-to-open door—seamless integrated look
- Smart Wi-Fi features
With these perks, the Sapphire® is a powerful option for modern, design-focused kitchens looking to keep noise low, dishes dry, and aesthetics clean.
Star Sapphire® Add-Ons:
The Thermador Star Sapphire® dishwasher goes even further—adding Star Speed (20-minute hot wash), smoother rack glides, and enhanced interior lighting control. It's the top-of-the-line offering in the Sapphire® family, designed for luxury kitchens.
Thermador Sapphire® 24" Stainless Steel Top Control Built-In Dishwasher
Shop this Thermador Sapphire® Dishwasher
This Thermador Sapphire® model is where design and performance step up. It operates at an ultra-quiet 42 dBA, which means you won’t even notice it running—ideal for homes where the kitchen is part of the living or entertaining space. One of its most eye-catching features is the signature Star Glow blue interior lighting, which gives the dishwasher a dramatic look the moment you open the door. But it’s not just about looks—this model uses Star Dry, a zeolite-based system that naturally absorbs moisture and emits heat, ensuring your dishes come out completely dry without any extra heat cycles or towel work.
The racks are fully adjustable with smooth gliding motion, and the third rack offers expanded space for utensils or shallow items. It’s a dream for anyone who regularly hosts, cooks large meals, or just wants a dishwasher that performs at a luxury level while still being practical and intuitive to use. Plus, the push-to-open door adds a clean, handle-free look that blends beautifully into high-end kitchen cabinetry. This is the kind of dishwasher that makes every load feel effortless, and looks great doing it.
Thermador Star Sapphire® 24" Stainless Steel Top Control Built-In Dishwasher
Shop this Thermador Star Sapphire® Dishwasher
This Thermador Star Sapphire® dishwasher is the flagship model in the brand’s lineup—and it shows. This machine is loaded with luxury touches and next-level performance. First, you get everything from the Sapphire® series: whisper-quiet 42 dBA operation, Star Dry with zeolite for perfect drying, and stunning Star Glow lighting. But then the Star Sapphire® takes things further with its exclusive Star Speed cycle—a blazing-fast 20-minute hot wash that’s perfect for dinner parties, entertaining, or just turning around your favorite dishes quickly.
You also get enhanced lighting controls, letting you adjust the brightness of the blue interior to match the mood or time of day. The racks glide so smoothly and are designed with premium finishes and smart spacing to fit everything from delicate stemware to stockpots. The push-to-open door and panel-ready design give your kitchen an integrated, polished look. For those who want it all—performance, elegance, speed, and silence—this is the top-tier Sapphire® dishwasher Thermador owners swear by. Thermador designed it for individuals who frequently cook, host large gatherings, and consistently strive for excellence.
Thermador Emerald® vs Sapphire® Dishwashers Compared
Refer to the comparison table below to see how the Thermador Emerald® vs Sapphire® dishwashers stack up:
| Feature / Model | Emerald® | Sapphire® |
|---|---|---|
| Installation / Style | Built for seamless integration with Masterpiece cabinetry | Panel-ready for custom cabinets |
| Connectivity | Home-Connect enabled | Home-Connect enabled |
| Design Focus | Luxury Masterpiece® finish | Custom styling to blend into cabinetry |
| Key Features | Top-tier integration and functionality (exact features unspecified) | Standard Thermador wash and menus (details not listed) |
| Use Case / Ideal For | Kitchens with coordinated Masterpiece-style cabinetry | Owners who prefer customizing the look with panels |
→ Learn more: Bosch or KitchenAid Dishwasher: Which Really Cleans Better?
Which Thermador Dishwasher Is Right for Me?
Choosing the right Thermador dishwasher truly depends on your kitchen habits and the factors that are most important to you, such as performance, design, or price. If you're looking for reliable everyday cleaning with solid features and a quieter experience than most standard dishwashers, the Thermador Emerald® dishwasher is an excellent starting point. It gives you essential functions like Wi-Fi control, adjustable racks, and third-rack convenience, all at a more accessible price point.
If you want to upgrade your experience with quieter operation, enhanced drying, and premium touches like push-to-open doors and glowing blue interior lighting, the Thermador Sapphire® dishwasher may be the better choice for you. It's perfect for design-forward kitchens and users who care about both style and functionality. And if you're going all-in on performance and speed—especially if you entertain frequently or just love a perfectly organized and beautifully lit dishwasher—the Thermador Star Sapphire® model offers the full luxury package, including the ultra-fast Star Speed cycle and smoother rack glides. Each one brings the quality and reliability Thermador is known for, but your ideal match depends on how high you want to go on features and finish.
Deciding between a Thermador Emerald® Dishwasher and its Sapphire® upgrades comes down to a simple question: how much performance, luxury, and silence are you wanting? The Emerald® offers excellent value with essentials covered. The Sapphire® upgrades the experience with lighting, drying, and quietness. For those seeking top-tier features, the Star Sapphire® model delivers.
All models are part of the acclaimed Thermador dishwasher lineup under BSH—rooted in German engineering, smart connectivity, and thoughtful kitchen design. Bottom line: they’re all high performers, but only you can choose your comfort level with premium features and price.
Thermador Dishwasher FAQs
Thermador and Bosch are part of the same parent company, BSH, and their tech platforms overlap—especially in reliability and core wash performance. However, Thermador dishwashers tend to offer more upscale styling, lighting, and luxury features than Bosch’s offerings.
Yes! Thermador dishwashers rank highly in reviews and consumer feedback. Users praise powerful cleaning, quiet operation, and thoughtful design.
With regular use and maintenance, Thermador dishwashers generally last 10–15 years. Their solid build, robust motors, and extended warranties (often two years, with parts coverage up to five) help ensure longevity.
The Thermador Sapphire® and Star Sapphire® both hit about 42 dBA, making them library-quiet. The Emerald® is slightly louder at 48 dBA—but still very quiet compared to standard dishwashers.
For Thermador dishwasher models—including Emerald®, Sapphire®, and Star Sapphire®—visit us at Aitoro Appliances in Norwalk, CT for the best selection of dishwashers and appliances in the area. We specialize in Thermador appliances and provide expert installation and support.
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Have questions about finding the perfect appliance for your home? The Aitoro Appliance team is here to help! Whether you're curious about Thermador dishwashers or need guidance on selecting the right products, our staff is ready to assist you. Visit our Norwalk showroom, or call us at 203-847-2471.
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