Finding the best dishwasher at Costco can be challenging with so many options available. This guide highlights top picks for every need.
Costco offers a wide range of dishwashers that cater to different preferences and budgets. Whether you’re looking for a compact option like the Honeywell 18 Inch Dishwasher or a more feature-rich choice like the Kenmore Elite 24″ Built-In Dishwasher, there is something for everyone.
Kirkland Signature and Cascade Platinum also provide effective dishwasher detergents that ensure sparkling clean dishes. Each product offers unique features such as energy efficiency, multiple washing programs, and quiet operation. Choosing the right dishwasher means considering your space, lifestyle, and cleaning needs. Read on to discover the best options that Costco has to offer, ensuring your dishes are spotless every time.
Kirkland Signature Easy To Use Streak Free Premium Dishwasher Pacs

The Kirkland Signature Easy to Use, Streak Free Premium Dishwasher Pacs are perfect for individuals or families seeking a convenient and effective solution for their dishwashing needs. Ideal for busy households, these pacs are designed for users who want a hassle-free, automatic dishwasher detergent that delivers spotless and streak-free results without extra effort.
Pros:
- Easy to use pre-measured pacs that eliminate guesswork.
- Provides a streak-free and premium cleaning finish.
- Compatible with most automatic dishwashers.
- Compact packaging with convenient dimensions for storage.
- Trusted Kirkland Signature brand known for quality.
Cons:
- Limited to use in automatic dishwashers only.
- Black color pacs may not appeal to all users aesthetically.
- Packaging weight of 1.95 kilograms might be heavy for some to handle.
The Kirkland Signature dishwasher pacs come in a well-designed, compact package measuring approximately 6.7 inches in height, 6.3 inches in width, and 7.5 inches in length, making it easy to store in most kitchen cabinets. These pacs are formulated to provide superior cleaning power, effectively removing tough stains and food residues while preventing water spots and streaks on dishes and glassware. The automatic dosing system ensures each wash uses the exact amount of detergent needed, promoting efficiency and reducing waste.
Users benefit from the convenience of these pre-measured pacs, which simplify the dishwashing process by eliminating the need to measure detergent manually. The premium formula is gentle on glass and dishware but tough on grease and grime, making it a reliable choice for maintaining your kitchenware’s shine and cleanliness. Additionally, the Kirkland Signature brand assures customers of a quality product that offers consistent performance at an excellent value.
To buy this product, click here.
Honeywell 18 Inch Dishwasher

The Honeywell 18 Inch Dishwasher is ideal for small households, apartments, or anyone with limited kitchen space who still wants a reliable and efficient dishwashing solution. If you need a compact appliance that doesn’t compromise on performance and offers multiple washing options, this model is a great fit. It’s perfect for those who value energy efficiency and want a sleek, modern design in their kitchen.
Pros:
- Compact 18-inch size fits well in small kitchens and tight spaces
- 8 place settings capacity suitable for small families or couples
- 6 washing programs provide versatile cleaning options for different dish types
- Stainless steel tub ensures durability and enhances hygiene
- UL/Energy Star certified for energy efficiency and safety
- Sleek stainless steel finish adds a modern look to your kitchen
Cons:
- Limited capacity may not be suitable for larger families
- Relatively heavier at 70 pounds for an 18-inch model
- Fewer advanced smart features compared to high-end models
The Honeywell 18 Inch Dishwasher offers a versatile range of 6 washing programs that accommodate everything from delicate glassware to heavily soiled pots and pans. This flexibility allows users to customize their dishwashing cycles based on the load, ensuring optimal cleaning performance while conserving water and energy. The stainless steel tub not only enhances durability but also resists stains and odors, maintaining a fresh washing environment for every cycle.
Designed with compactness in mind, this dishwasher’s 18-inch width makes it an excellent choice for kitchens where space is at a premium. Despite its size, it comfortably holds 8 place settings, striking a balance between capacity and footprint. The unit’s UL and Energy Star certification reflects its commitment to safety and energy efficiency, helping users reduce electricity bills and environmental impact without sacrificing cleaning power.
To buy this product, click here.
Kirkland Signature Premium Dishwasher Detergent Pacs

The Kirkland Signature Premium Dishwasher Detergent Pacs with a refreshing Lemon Citrus Scent are ideal for homeowners and busy families seeking an efficient and convenient way to keep their dishes spotless. This product is perfect for those who want a powerful cleaning solution that simplifies the dishwashing process without the hassle of measuring or spilling detergent. If you value both performance and ease of use, these detergent pacs are an excellent choice.
Pros:
- Contains 230 pacs for long-lasting use and excellent value
- Lemon Citrus Scent leaves dishes smelling fresh and clean
- Pre-measured pacs ensure convenience and mess-free dishwashing
- Effective at removing tough food stains and grease
- Includes a bonus gift, adding extra value to the purchase
Cons:
- Bulk packaging may take up significant storage space
- May not be compatible with all dishwasher models or water types
- Limited to lemon citrus scent with no alternative fragrance options
These Kirkland Signature Premium Dishwasher Detergent Pacs are designed with user convenience and powerful cleaning in mind. Each pac is carefully formulated to break down stubborn food residues and grease efficiently, ensuring that your dishes come out sparkling clean every time. The pre-measured design eliminates the guesswork, allowing you to simply place a pac in your dishwasher without worrying about overuse or mess.
Beyond its cleaning power, the delightful Lemon Citrus Scent enhances your kitchen experience by leaving a fresh fragrance on your dishes, avoiding the chemical smell common in other detergents. The large quantity of 230 pacs along with the bonus gift offers great value for families or anyone who frequently runs their dishwasher, making it a reliable and cost-effective option for maintaining kitchen hygiene.
To buy this product, click here.
Kenmore Elite 24″ Built-in Dishwasher

The Kenmore Elite 24″ Built-In Dishwasher is ideal for homeowners and busy families seeking a reliable, efficient, and quiet dishwashing solution. Those who prioritize advanced cleaning technology, energy efficiency, and a sleek, modern design will find this dishwasher a perfect fit for their kitchen.
Pros:
- UltraWash Plus technology ensures thorough cleaning of heavily soiled dishes.
- TurboDry feature speeds up drying time for quicker kitchen turnaround.
- QuietWash operates at just 42 DBA, making it one of the quietest models available.
- SmartWash system automatically adjusts washing cycles for optimal results.
- TurboFlex Third Rack offers extra loading capacity and better organization.
- Reach-Thru Handle provides easy and comfortable door operation.
- ENERGY STAR Certified for energy savings and environmental friendliness.
- Fingerprint Resistant Stainless Steel maintains a clean and stylish appearance.
Cons:
- Relatively heavy at 90.39 pounds, which may require extra effort during installation.
- The 24-inch width may not fit smaller or compact kitchen spaces.
The Kenmore Elite 24″ Built-In Dishwasher combines cutting-edge features like UltraWash Plus and SmartWash to deliver exceptional cleaning performance tailored to different load sizes and soil levels. This ensures users get spotless dishes every time with minimal effort, saving both water and detergent. Its TurboDry technology accelerates the drying process, so dishes are ready to use sooner, enhancing daily convenience.
Designed with user comfort in mind, the dishwasher’s QuietWash operation means it runs almost silently, allowing it to blend seamlessly into any household without disruption. The TurboFlex Third Rack provides flexible loading options, making it easier to accommodate large pots, pans, and utensils. Additionally, the fingerprint resistant stainless steel finish keeps the appliance looking clean and stylish, complementing modern kitchen aesthetics while reducing maintenance time.
To buy this product, click here.
Cascade Platinum Plus Dishwasher Pods

The Cascade Platinum Plus Dishwasher Pods are ideal for homeowners and busy individuals who want an efficient and reliable solution for their dishwashing needs. If you are looking for a powerful detergent that delivers sparkling clean dishes with minimal effort, this product is perfect for you. Those who prefer a fresh lemon scent and value convenience will also appreciate these pods.
Pros:
- Powerful cleaning action that removes tough food residues and grease.
- Convenient pre-measured pods eliminate the need for measuring detergent.
- Fresh lemon scent leaves dishes smelling clean and pleasant.
- Compatible with most dishwasher models for versatile use.
- Compact packaging with 57 pods ensures long-lasting supply.
Cons:
- May be slightly more expensive compared to generic dishwasher detergents.
- Pods need to be kept dry to maintain effectiveness.
- Not suitable for hand washing dishes.
The Cascade Platinum Plus Dishwasher Pods are designed to provide an all-in-one cleaning solution, combining detergent, rinse aid, and grease-fighting power in each pod. This means users can enjoy hassle-free dishwashing without the need for additional products. The pods quickly dissolve in water, ensuring thorough cleaning and leaving no residue behind, which benefits busy households seeking efficiency.
Additionally, the lemon scent enhances the overall user experience by leaving dishes with a refreshing aroma. The compact size and lightweight packaging make it easy to store and handle, while the 57-count supply ensures that users won’t run out of detergent anytime soon. Manufactured by Procter & Gamble, these pods are trusted for their consistent quality and performance.
To buy this product, click here.
Kenmore 24″ Built-in Dishwasher

The Kenmore 24″ Built-In Dishwasher is ideal for homeowners and families seeking a reliable, efficient, and quiet appliance to handle everyday dishwashing needs. This model is perfect for those who value advanced cleaning technology, flexible loading options, and energy efficiency in a sleek, modern design.
Pros:
- UltraWash Plus technology ensures thorough and powerful cleaning.
- EasyFlex Third Rack provides additional space for utensils and small dishes.
- TurboDry feature speeds up drying time for quicker dish availability.
- SmartWash sensors optimize water and energy use based on load size and soil level.
- Reach-Thru Handle allows easy access and adds to the sleek stainless steel design.
- Quiet operation at 45 DBA makes it suitable for open-concept kitchens.
- ENERGY STAR Certified for energy and water efficiency, reducing utility bills.
- Fingerprint Resistant Stainless Steel finish keeps the exterior looking clean and polished.
Cons:
- Weight of 90.39 pounds may require professional installation.
- Limited to 15 place settings, which may be insufficient for very large families or gatherings.
- Standard dimensions might not fit smaller or custom cabinetry without modification.
The Kenmore 24″ Built-In Dishwasher features UltraWash Plus technology that delivers an exceptional cleaning performance by targeting tough stains and stubborn food residues. This ensures that your dishes come out spotless after every cycle. The EasyFlex Third Rack enhances loading flexibility, allowing users to maximize space and organize utensils and small items efficiently, making it highly convenient for busy kitchens.
Additionally, the TurboDry function significantly reduces drying time, which benefits users who need their dishes ready quickly. The SmartWash system intelligently adjusts water usage and cycle duration based on the load, promoting sustainability and reducing operating costs. Combined with the quiet 45 DBA noise level and the sleek, fingerprint-resistant stainless steel exterior, this dishwasher offers a blend of performance, style, and energy efficiency suitable for modern homes.
To buy this product, click here.
Cascade Platinum Dishwasher Pods

The Cascade Platinum Dishwasher Pods are ideal for busy households and individuals who want a powerful yet convenient solution for cleaning dishes. If you are looking for an effective dishwasher detergent that delivers sparkling clean results without the hassle of measuring powders or liquids, this product is designed for you. It is perfect for those who prioritize ease of use, efficiency, and freshness in their kitchen routine.
Pros:
- Contains 71 pods providing long-lasting supply
- Easy-to-use pre-measured pods eliminate guesswork
- Fresh scent leaves dishes smelling clean
- Effectively removes tough food residues and grease
- Compact packaging with dimensions 7.5 x 5.51 x 6.73 inches and lightweight 2.81 pounds for easy storage
Cons:
- Pods may not dissolve properly in very low-temperature water
- Higher price point compared to generic dishwasher detergents
- Not suitable for hand washing dishes
The Cascade Platinum Dishwasher Pods offer a powerful cleaning action that tackles stuck-on food and grease effectively. Each pod is designed to dissolve quickly and release cleaning agents that work throughout the wash cycle, ensuring your dishes come out spotless and sparkling. The convenience of pre-measured pods means you never have to worry about using too much or too little detergent, making your dishwashing routine hassle-free and efficient.
Additionally, the fresh scent embedded in each pod enhances the overall cleaning experience, leaving your kitchenware smelling pleasant after every wash. The compact size and lightweight design of the packaging make it easy to store in any kitchen space without clutter. Manufactured by Procter & Gamble, a trusted brand in household cleaning, these pods provide consistent quality and reliability for your dishwashing needs.
To buy this product, click here.
Kenmore Elite 24″ Built-in Stainless Steel Tub Dishwasher

The Kenmore Elite 24″ Built-in Stainless Steel Tub Dishwasher is ideal for homeowners and small families seeking an efficient, space-saving appliance that combines advanced cleaning technology with sleek design. If you want a dishwasher that offers smart features, adjustable racks, and energy efficiency without compromising on performance, this model is an excellent choice.
Pros:
- SmartWash technology for optimized cleaning cycles
- UltraWash system ensures thorough cleaning of tough stains
- TurboDry feature for faster drying times
- MoreSpace Plus Adjustable Rack allows flexible loading options
- Energy Star Certified for reduced energy consumption
- Stainless Steel Tub enhances durability and resists odors
- Sleek Black Finish complements modern kitchen aesthetics
Cons:
- Dimensions may be tight for larger households needing higher capacity
- Weight of 90.39 pounds requires careful installation
- Some users may find the learning curve for smart features slightly steep
The Kenmore Elite 24″ Built-in Dishwasher boasts a stainless steel tub that not only adds to the appliance’s durability but also helps maintain a fresh and odor-free interior. The SmartWash and UltraWash technologies work together to provide an intelligent cleaning system that adapts to the level of soil on your dishes, ensuring sparkling results with every cycle. This means you can trust the dishwasher to handle everything from delicate glassware to heavily soiled pots and pans with ease.
Another standout feature is the MoreSpace Plus Adjustable Rack, which gives users the flexibility to customize the interior space according to their needs. Whether you need to fit larger plates or multiple smaller items, this adjustable configuration makes loading more efficient. Additionally, the TurboDry function significantly reduces drying time, allowing you to quickly unload dishes without waiting. With its Energy Star Certification, this dishwasher not only saves you money on utility bills but also supports environmentally conscious living.
To buy this product, click here.
Kenmore 24″ Built-in Stainless Steel Tub Dishwasher

The Kenmore 24″ Built-in Stainless Steel Tub Dishwasher is ideal for homeowners or renters looking for a reliable and efficient dishwasher that fits seamlessly into compact kitchen spaces. Those who value advanced cleaning technologies, energy efficiency, and customizable loading options will find this model particularly appealing. It suits small families, couples, or individuals who want a powerful yet space-saving appliance with modern features.
Pros:
- EasyFlex 3rd Rack provides additional loading space and flexibility for utensils and small items.
- SmartWash Technology automatically detects soil levels and adjusts the wash cycle for optimal cleaning.
- UltraWash feature ensures thorough and gentle cleaning of dishes.
- TurboDry accelerates drying time for faster dish availability.
- MoreSpace Plus Adjustable Rack allows customization to fit larger pots and pans.
- Energy Star Certified for energy efficiency and lower utility bills.
- Sleek Black finish with stainless steel tub adds durability and modern aesthetics.
Cons:
- At 90.39 pounds, it can be heavy and may require professional installation.
- The 24-inch width may not accommodate very large kitchen setups needing wider dishwashers.
- Some users may find the TurboDry function slightly noisy during operation.
The Kenmore 24″ Built-in Dishwasher stands out with its innovative EasyFlex 3rd Rack, which enhances loading flexibility by creating extra space for utensils and smaller items, reducing clutter on the main racks. Its SmartWash technology intelligently senses soil levels, optimizing water and energy use while guaranteeing spotless results. The UltraWash feature complements this by ensuring gentle yet effective cleaning, making it suitable for a variety of dish types and materials.
Additionally, the TurboDry system enhances convenience by significantly reducing drying times, allowing users to quickly put away dishes after cycles complete. The MoreSpace Plus Adjustable Rack adds further versatility by accommodating larger cookware, making this dishwasher adaptable to diverse kitchen needs. Its Energy Star Certification underscores its commitment to energy efficiency, helping users save on utility costs without compromising performance. The dishwasher’s sleek black finish paired with a durable stainless steel tub ensures it not only performs well but also complements modern kitchen designs.
To buy this product, click here.
Honeywell 18 Inch Dishwasher

The Honeywell 18 Inch Dishwasher is ideal for small households, apartment dwellers, or anyone with limited kitchen space who still wants an efficient and reliable dishwashing solution. If you need a compact appliance that can handle everyday dishwashing tasks without sacrificing performance, this model is a perfect fit.
Pros:
- Compact size fits well in small kitchens or tight spaces
- Supports up to 8 place settings, suitable for small families
- Offers 6 washing programs for versatile cleaning needs
- Stainless steel tub ensures durability and better hygiene
- Energy Star certified for efficient power consumption
- Black finish adds a sleek, modern look to your kitchen
Cons:
- Limited capacity compared to full-size dishwashers
- May not be suitable for large families or heavy dishwashing demands
- Weight of 70 pounds might require two people for installation
The Honeywell 18 Inch Dishwasher stands out for its space-saving design without compromising on features. With its 6 washing programs, users can select the most appropriate cycle for different types of dishes and levels of dirt, ensuring optimal cleaning results every time. The inclusion of a stainless steel tub not only enhances the machine’s longevity but also resists stains and odors, maintaining a fresh and clean interior environment.
Beyond its functionality, the dishwasher’s Energy Star certification means it consumes less electricity and water, leading to savings on utility bills while supporting environmentally friendly practices. Its elegant black finish complements modern kitchen decor, making it not just a practical appliance but also a stylish addition. Overall, this dishwasher is designed to balance performance, efficiency, and aesthetics for users with limited space.
To buy this product, click here.
Frequently Asked Questions
What Makes Kirkland Signature Dishwasher Pacs Effective?
Kirkland Signature dishwasher pacs offer streak-free cleaning with powerful automatic detergent. Their premium formula removes tough stains and leaves dishes spotless. These pacs are easy to use and provide great value with a lemon citrus scent option.
How Energy Efficient Are Honeywell 18-inch Dishwashers?
Honeywell 18-inch dishwashers are UL and Energy Star certified, ensuring low energy consumption. They offer 6 washing programs and a stainless steel tub for durability. These compact models save space and reduce utility bills while providing efficient cleaning.
What Are The Key Features Of Kenmore Elite 24″ Dishwashers?
Kenmore Elite 24″ dishwashers feature UltraWash Plus, TurboDry, QuietWash, and SmartWash technologies. They include a TurboFlex third rack and reach-thru handle for convenience. With 15 place settings and a 42 dBA noise rating, they are energy-efficient and user-friendly.
How Do Cascade Platinum Dishwasher Pods Compare?
Cascade Platinum pods deliver powerful cleaning with lemon freshness, tackling tough residue effectively. They dissolve quickly and prevent film buildup on dishes. Available in various pack sizes, they are a top choice for maintaining dishwasher performance and spotless results.
Are Kenmore 24″ Built-in Dishwashers Suitable For Large Families?
Yes, Kenmore 24″ built-in dishwashers offer 15 place settings and adjustable racks for flexibility. Features like UltraWash, TurboDry, and SmartWash ensure thorough cleaning and drying. Their Energy Star certification helps save energy, making them ideal for large household use.
Conclusion
Choosing the best dishwasher at Costco is easier with this list of top models and detergents. Whether you need a compact 18-inch dishwasher or a full-size 24-inch built-in model, there is something for every kitchen size. The Kirkland Signature and Cascade detergent options help keep your dishes clean and fresh with pleasant scents.
Energy Star-certified models from Kenmore and Honeywell save electricity while offering multiple wash programs. Quiet operation and adjustable racks add convenience to daily use. Remember to consider your space, dishwashing needs, and budget before deciding. This guide highlights reliable choices available at Costco that balance performance and value well.
Clean dishes with less effort. A smart dishwasher can make kitchen chores simpler and faster. Take time to find the right fit for your home and enjoy spotless dishes every day.