10 Best Dishwashers At Costco: Buyer's Guide | SHR

If you’re looking for reliable dishwashers at Costco, here are key points to keep in mind to make an informed choice:

• Wide Range of Brands: Costco offers a variety of trusted brands, including Bosch, GE, LG, and Samsung, giving you options for different budgets and feature preferences.

• Energy Efficiency: Many Costco models are ENERGY STAR certified, helping reduce electricity and water usage while keeping performance high.

• Noise Levels: Look for models with decibel ratings under 50 dB if you want a quiet dishwasher suitable for open-plan kitchens.

• Capacity and Rack Configurations: Check the number of place settings and adjustable racks. Flexible interiors make it easier to wash large pots, pans, and delicate glassware.

• Wash Cycles and Features: Consider models with multiple wash cycles, including heavy, quick, eco, and sanitize options. Additional features like delayed start and smart controls can enhance convenience.

• Durability and Warranty: Costco often includes extended warranties or protection plans. Bosch and GE models, for instance, are known for long-lasting components and dependable performance.

• Price vs Features: Costco pricing can be competitive, offering premium features at lower costs compared to traditional retail. Compare models to find the right balance of price and functionality.

• Customer Support: Costco’s customer service and return policies provide added peace of mind, making it easier to address issues or exchanges.

• User Reviews: Check online reviews and in-store feedback. Costco members often share insights on performance, maintenance, and longevity.

• Installation Services: Costco sometimes offers installation services or packages, simplifying the setup process for built-in or countertop models.

Source: Amazon

Smart Drying: Midea MDF18A1AST Built-in Dishwasher with 8 Place Settings

Pros:

• Slim Design

• Large Capacity

• Multiple Programs

• High-Temp Sanitize

Cons:

• Narrow Width

The Midea under-counter dishwasher offers a compact yet spacious solution for smaller kitchens. Its slim design allows easy installation under counters, while the interior comfortably fits up to 8 place settings, including larger plates and pots up to 11 inches tall. The digital control panel with LED display provides intuitive operation, and six wash programs combined with three special functions—Heated Dry, Hi-Temp, and Sanitize—cover a wide range of cleaning needs. The Heated Dry function ensures dishes come out dry without extra effort, and the high-temperature cycle tackles heavily soiled items and baby bottles effectively.

From a customer perspective, the dishwasher stands out for its efficiency and space-saving design. Users appreciate the flexibility of the adjustable interior and the reliability of the drying and sanitation features. The main limitation is its narrower width, which may restrict installation in some counter spaces or limit larger loads compared to standard-sized models. Overall, it balances performance and compactness, making it a practical choice for small kitchens seeking thorough cleaning and drying capabilities.

Tall Tub: BLACK+DECKER 24" Built-In Dishwasher

Pros:

• Large Capacity

• Adjustable Racks

• Advanced Wash Programs

• Energy Efficient

Cons:

• Slightly Noisy

The BLACK+DECKER built-in dishwasher combines a roomy 12-place setting capacity with a tall tub design, making it ideal for larger loads and bulky cookware. The interior is highly versatile, featuring an adjustable top rack that can be raised or lowered by 2 inches to accommodate taller dishes, while fold-down tines in the lower rack allow for extra-large items like roasters and serving bowls. It offers five wash programs, including Heavy, Normal, Delicate, Quick, and Rinse, with a Smart Wash system that adapts cleaning based on soil levels. Additional features like Heated Dry, Sanitize mode, Delay Start, and LED interior lighting enhance convenience and usability.

From a customer standpoint, this dishwasher is valued for its spaciousness, flexibility, and energy efficiency. The adjustable racks and advanced wash programs simplify handling varied dishware, while energy-saving features contribute to lower utility costs. The main drawback noted is the slightly higher noise level compared to some competitors, which could be a consideration in open-concept kitchens. Overall, it offers reliable performance with thoughtful features for everyday dishwashing needs.

Quiet Performance: Honeywell 18 Inch Dishwasher with 8 Place settings

Pros:

• Energy Efficient

• Multiple Wash Programs

• Durable Stainless Tub

• Compact Design

Cons:

• Limited Capacity

The Honeywell under-counter dishwasher offers a compact solution for smaller kitchens while accommodating up to 8 place settings. Its stainless steel tub ensures durability and efficient cleaning, and the two racks with a removable cutlery basket provide flexible loading options. Six wash programs—Heavy, Normal, Eco, Glass, Rapid, and Rinse—cover a wide range of cleaning needs, while the Quick Wash option is useful for lightly soiled dishes. The unit also features a 24-hour delay timer for added convenience and operates quietly at 42 decibels, making it suitable for open-concept spaces.

From a customer perspective, this dishwasher is appreciated for its quiet operation, energy efficiency, and solid stainless-steel construction. While its smaller capacity may not suit large households, its compact footprint and reliable cleaning make it an appealing choice for apartments or kitchens with limited space. The combination of convenience features and low noise ensures it meets everyday dishwashing demands effectively.

Portable Power: ecozy Portable Dishwasher Countertop, Mini Dishwasher

Pros:

• Compact Design

• Multiple Wash Programs

• Extra-Drying Function

• Versatile Placement

Cons:

• Small Capacity

The ecozy countertop dishwasher is a compact, portable solution designed for small households, apartments, RVs, or limited kitchen spaces. It features a 5-liter water tank with optional faucet hookup, allowing flexible placement anywhere. The unit offers five cleaning programs, including a high-temperature Heavy Mode suitable for heavily soiled dishes or baby bottles. Its powerful heating elements and automatic ventilation ensure dishes come out dry and ready to use, while the rotating spray arms provide thorough top-to-bottom cleaning. The touch control panel and transparent door enhance usability, letting users monitor the wash cycle easily.

From a customer perspective, this dishwasher is valued for convenience, portability, and effective cleaning despite its small footprint. While its limited capacity may not suit larger families, it excels in versatility and ease of use, offering a practical solution for spaces where traditional dishwashers are not feasible. The extra-drying function and compact efficiency make it particularly appealing for users seeking reliable dishwashing on the go.

Multi-Function: Portable Countertop Dishwashers, NOVETE Compact Dishwashers

Pros:

• Compact Yet Spacious

• Baby Care Mode

• Automatic Ventilation

• Quick Wash Option

Cons:

• Plastic Construction

The NOVETE countertop dishwasher delivers a versatile and compact cleaning solution for small households, apartments, or RVs. Despite its small footprint, it accommodates four full place settings and dishes up to 12 inches tall, thanks to its angled, double-layer design. The dishwasher features five wash cycles—including Baby Care/Heavy for high-temperature cleaning of baby bottles and oily tableware—and a Speed mode that cleans dishes in just 29 minutes. Its 3-in-1 function acts as a dishwasher, dryer, and storage cabinet, with 60-minute hot air drying and 72-hour automatic ventilation keeping dishes dry, odor-free, and ready for use. The unit supports both faucet and tank water supply modes, adding convenience for portable use.

From a customer perspective, NOVETE is appreciated for its multifunctionality and compact efficiency. Users value the Baby Care mode, thorough drying, and the ability to store dishes hygienically without additional effort. Limitations include the plastic build, which may feel less durable than metal alternatives. Overall, it provides a practical, space-saving solution for those needing a fully functional countertop dishwasher with advanced drying and storage features.

Reliability in dishwashers is often measured by durability, consistent performance, and low maintenance needs. Brands like Bosch, Miele, and KitchenAid are widely recognized for high reliability. Bosch, in particular, has a strong reputation for long-lasting performance, quiet operation, and consistent cleaning results. Miele, although pricier, is engineered for decades of use and minimal repairs. KitchenAid models balance reliability with professional-grade features for home use. In general, mid-range brands like LG or Samsung perform well but may encounter occasional issues with electronics or water sensors. If long-term reliability is your priority, Bosch and Miele often come out on top.

Is GE or Bosch dishwasher better?

Comparing GE and Bosch, the choice largely depends on your priorities. Bosch is known for quiet operation, efficient cleaning, and high build quality, making it a favorite for households where noise reduction and durability matter. GE dishwashers tend to offer more feature-rich models at competitive prices, including smart technology integration and advanced wash cycles. However, GE models are usually noisier than Bosch, and some users report occasional mechanical or electronic issues over time. If you value quiet and long-term performance, Bosch is typically better. If you want extra features and a slightly lower upfront cost, GE may be more appealing.

Which dishwasher is best, LG or Bosch?

LG and Bosch are both reputable, but they differ in strengths. Bosch dishwashers excel in quiet operation, energy efficiency, and consistent cleaning, with high-quality interior components and racks. LG dishwashers often feature innovative technology, such as TrueSteam for sanitizing and smart home integration, which can appeal to tech-savvy users. In terms of reliability, Bosch has a slight edge due to fewer long-term mechanical issues. LG models are also very capable, but some users report occasional problems with water sensors or Wi-Fi features. Ultimately, if you prioritize durability and quietness, Bosch is the safer choice; if you want advanced features and a modern interface, LG could be preferable.

What's the difference between a $500 dishwasher and a $1000 dishwasher?

The price difference between a $500 dishwasher and a $1000 dishwasher usually reflects build quality, features, noise level, and efficiency. Lower-priced models typically have basic stainless steel or plastic interiors, fewer wash cycles, louder operation, and standard drying performance. Higher-priced models often feature stainless steel tubs, advanced cleaning systems, adjustable racks, multiple specialized wash cycles, and quieter operation (sometimes below 45 dB). They also tend to last longer and require fewer repairs. Additionally, premium dishwashers may include smart connectivity, self-cleaning filters, and energy-efficient certifications, which are rarely found in entry-level units. In short, the $1000 dishwasher is an investment in performance, convenience, and longevity, while the $500 model covers essential cleaning needs at a lower cost.

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When choosing the right dishwasher for your home, finding a model that balances performance, durability, and convenience is essential. The selection at Costco offers a range of reliable options from trusted brands, providing advanced features that suit various kitchen needs and budgets. From quiet operation and energy efficiency to flexible loading options and powerful cleaning cycles, the best dishwashers at Costco deliver both quality and value. By considering your household size, preferred features, and long-term reliability, you can confidently select a dishwasher that makes daily cleanup effortless and keeps your kitchen running smoothly.