COMFEE' Countertop Dishwasher
4.2Editor score
ENERGY STAR certified efficiency
As little as 2.77 gallons
Six-place setting capacity
In this guide
Energy efficient dishwashers combine water conservation, energy savings, and effective cleaning, but efficiency claims mean little without comparing capacity, cycles, noise, drying, and installation. For renters, small kitchens, and eco-conscious households, the right model can reduce utility demand without sacrificing everyday convenience or cleaning performance.
We compared ten dishwashers using the supplied specifications, focusing on ENERGY STAR or energy-saving claims, water-efficient cycles, capacity, operating noise, drying options, rack flexibility, and installation requirements. The list covers portable, slimline, and full-size built-in models for apartments, houses, dorms, RVs, and renovation projects.
Each review identifies the feature that makes a model worth considering and the compromises shoppers should understand. Our top picks include the COMFEE' countertop dishwasher for value, the Samsung model for well-rounded performance, and the Honeywell 18-inch model for flexible capacity and explicit energy-saving features; prices and availability change.
Top 3 Picks for Best Energy Efficient Dishwasher
Samsung DW60R2014US/AA
5.0Editor score
ENERGY STAR and ADA compliant
Fifty-two decibel operation
Adjustable upper rack
Honeywell 18 Inch Dishwasher
4.1Editor score
Dedicated energy saver cycle
Stainless steel tub construction
Fourteen-place setting capacity
Top 10 Best Energy Efficient Dishwasher in 2026 Compared
The side-by-side comparison highlights the major differences among portable, slimline, and full-size models, including efficiency credentials, capacity, noise levels, cycle choices, drying functions, and installation flexibility.
ProductsSpecificationsEditor scorePrice
Best Budget
COMFEE' Countertop Dishwasher
ENERGY STAR certified
Six place settings
Eight washing programs
Countertop installation
4.2Editor score
Editor's Choice
GE Profile Countertop Dishwasher
ENERGY STAR certified
Six place settings
Fifty-two decibel operation
Three installation options
3.9Editor score
Best Premium
Sharp SDW6506JS
Energy-saving half load
Twelve place settings
Forty-nine decibel operation
Three rack configuration
3.6Editor score
Sharp SDW6504MS
Energy-saving half load
Twelve place settings
Fifty-two decibel operation
Five wash cycles
3.7Editor score
Samsung DW60R2014US/AA
ENERGY STAR certified
Adjustable upper rack
Fifty-two decibel operation
Digital leak sensor
5.0Editor score
Midea MDF24P1BWW
Smart automatic cycle
Four-level wash system
Hybrid stainless steel tub
Interior illumination
5.0Editor score
Midea 18 Inch Dishwasher
Eight place settings
Six wash programs
Eighteen-inch slimline body
Heated drying function
4.0Editor score
Honeywell 18 Inch Dishwasher
ENERGY STAR certified
Fourteen place settings
Dedicated energy saver
Stainless steel tub
4.1Editor score
EUHOMY Countertop Dishwasher
Five-liter water tank
Thirty-plus item capacity
Forty decibel operation
Six wash programs
4.5Editor score
COMFEE' 18 Inch Dishwasher
ENERGY STAR and NSF
Eight place settings
Six wash cycles
Heated drying function
4.4Editor score
1. COMFEE' Countertop Dishwasher – Best Budget Efficiency
COMFEE' Countertop Dishwasher
ENERGY STAR certified model
Six place settings
Eight washing programs
Forty-five minute speed cycle
The COMFEE' Countertop Dishwasher combines a 4.2 rating with explicit ENERGY STAR certification and a stated water use of as little as 2.77 gallons per cycle. It is designed for people who want a dedicated dishwasher without installing a full-size appliance, especially in apartments, dorms, RVs, and other compact living spaces.
Pros
- Lowest water-use specification
- Flexible countertop placement
- Eight distinct wash programs
- Rapid forty-five minute cycle
- Accommodates ten-inch plates
Cons
- Small six-place-setting capacity
- Faucet adapter may be needed
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Its most attractive efficiency feature is the Speed program, which cleans dishes in 45 minutes, while the ECO and other specialized cycles let users match energy and water consumption to different loads. A Heavy program uses 12 nozzles, a 360-degree spiral spray, and water temperatures up to 154 degrees Fahrenheit. The dishwasher can hold up to 70 pieces of tableware and plates up to 10 inches across, giving it useful capacity for two or three people.
The trade-offs are its relatively small six-place-setting interior and the need for a suitable faucet adapter when connecting it directly. It is not designed for a busy household with a large accumulation of cookware, and the manufacturer notes that some water inside the unit during inspection is normal. Nevertheless, the combination of ENERGY STAR status, multiple cycles, and rapid cleaning makes it unusually practical among compact models.
This is the strongest choice for renters, students, and small households seeking a budget-conscious way to stop handwashing everyday dishes. Buy it if countertop dimensions, plumbing access, and modest capacity match your needs. For most users in its target category, it offers the best balance of efficiency features, useful cycle timing, and straightforward placement.
Resource-Saving Performance for Small Spaces
The stated 2.77-gallon minimum water use and ENERGY STAR certification make this model appealing for eco-conscious apartment dwellers. Its Speed cycle also reduces the time occupied by each wash, while ECO and Baby-Care options provide alternatives for different cleaning priorities.
Flexible Installation Without Permanent Hookups
The unit can sit on a countertop or fit inside a cupboard to save space. Direct faucet connection requires a suitable adapter, making it important to verify the included parts and local faucet configuration before installation.
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2. GE Profile Countertop Dishwasher – Best Connected Compact Option
GE Profile Countertop Dishwasher
ENERGY STAR certified model
Six place settings
Six wash cycles
Built-in WiFi connectivity
The GE Profile Countertop Dishwasher earns a 3.9 rating, but its ENERGY STAR certification, flexible installation, and connected controls distinguish it from many portable alternatives. It is designed for shoppers who want the footprint of a countertop model without giving up the appearance and placement flexibility of a built-in installation.
Pros
- Three installation configurations
- SmartHQ remote cycle control
- Seventy-five percent water reduction
- Eco-friendly auto open dry
- Quiet fifty-two decibel operation
Cons
- Lower overall customer rating
- Requires faucet connection setup
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Three installation options are a major strength: the dishwasher can sit on the counter, be installed as a built-in unit, or be placed under the sink. The included unicouple simplifies faucet hookup, while SmartHQ connectivity allows users to customize cycles, monitor operation, receive alerts, and access additional features remotely. Its 52 dBA operation is designed for apartments and open kitchens, while Auto Open Dry provides an energy-conscious drying option.
The most significant concern is its lower 3.9 rating compared with several competitors. Smart features may also be unnecessary for shoppers who want a simple appliance, and the unit still needs an appropriate water connection. Buyers should not assume that WiFi replaces the practical benefits of a half-load or eco cycle, which are not specifically detailed in the supplied information.
Choose this model if connected controls and installation versatility matter more than having the highest customer rating. It is particularly suitable for modern apartments, renovations, and flexible kitchens where a countertop appliance must sometimes become a more permanent built-in fixture. For those priorities, it is one of the most distinctive options in this roundup.
Connected Controls With Practical Value
SmartHQ connectivity goes beyond novelty by providing cycle customization, status monitoring, alerts, and remotely accessible features. This can be useful for users who want to start or monitor a load without remaining beside the appliance.
One Dishwasher, Three Installation Paths
Countertop, built-in, and under-sink installation make this model adaptable to both temporary and permanent kitchen arrangements. Measuring the intended location and reviewing the connection requirements is essential before selecting it.
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3. Honeywell 18 Inch Dishwasher – Best Slimline Energy Saver
Honeywell 18 Inch Dishwasher
ENERGY STAR certified model
Fourteen place setting capacity
Six washing programs
Eighteen-inch slimline body
The Honeywell 18 Inch Dishwasher has a 4.1 rating, ENERGY STAR certification, and a dedicated energy-saver program, making it a notable slimline choice for households that need substantial loading flexibility. Its stated dimensions are 22.6 inches deep by 18 inches wide by 32.4 inches high, allowing it to fit spaces where a 24-inch dishwasher will not.
Pros
- Dedicated energy-saving cycle
- Large stated place-setting capacity
- Stainless steel tub
- Adjustable delay-start timer
- ADA compliant design
Cons
- Supplied specifications conflict on capacity
- Standard built-in installation required
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The supplied product information describes the racks as suitable for 14 place settings and includes a top cutlery rack, two additional racks, and a removable cutlery basket. Its six programs cover pots and pans, normal washing, china, quick washing, rinse-only cleaning, and energy saving. A delay-start option can run for up to 24 hours, and the stainless steel tub is described as supporting efficient performance.
There is an important inconsistency in the supplied data: the title identifies an eight-place-setting dishwasher, while the feature bullet states that the racks fit 14 place settings. That discrepancy should be checked with the seller or manufacturer before purchase. The model also requires a built-in-style installation and is less appropriate for renters who cannot modify a kitchen.
This dishwasher is a strong option for accessibility-conscious buyers and households wanting a narrow 18-inch body with ENERGY STAR status and a dedicated energy-saving mode. It is particularly compelling when the physical dimensions fit the available cabinetry. Confirming the true rack capacity and clearance requirements will make the purchasing decision more confident.
A Dedicated Low-Resource Wash Option
The energy-saver program is a more visible efficiency control than many competing models offer. It can be used for suitable loads when reducing resource use is a priority, alongside normal, quick, rinse-only, china, and cookware programs.
Slimline Dimensions With Flexible Storage
Three rack levels, foldable organizational elements, and a removable cutlery basket help maximize an 18-inch footprint. Because the title and feature list give different place-setting figures, buyers should treat rack capacity as something to confirm rather than assume.
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4. Sharp SDW6506JS – Best Quiet Full-Size Design
Sharp SDW6506JS
Twelve place settings
Forty-nine decibel operation
Three rack configuration
Front touch controls
The Sharp SDW6506JS has a 3.6 rating but stands out for a stated 49 dBA operating level, the quietest figure among the products in this guide. Its 24-inch chassis, 12-place-setting capacity, and three-rack layout target full-size households that value a lower noise profile and efficient organization.
Pros
- Quietest listed operating level
- Dedicated third utensil rack
- Half-load resource option
- Adjustable upper rack
- Heated drying available
Cons
- Lowest customer rating listed
- No explicit ENERGY STAR mention
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The third rack is dedicated to silverware and cooking utensils, while the upper rack can move up or down by 2 inches to accommodate taller items. A half-load option is explicitly described as saving water and energy for smaller loads, making it a relevant choice for couples or households that do not fill every rack. Three washing sprayers and a hybrid tub support thorough cleaning, while a heated-dry option addresses moisture after washing.
The main drawback is a 3.6 rating, the lowest among the listed products. The supplied information also does not explicitly state ENERGY STAR certification, so shoppers seeking a clearly documented certification badge may prefer another model. Front touch controls include a child lock, which is useful in busy family kitchens, but a dedicated physical control interface is not mentioned.
This Sharp is best for buyers who prioritize quiet operation, a third rack, and a full-size 12-place-setting interior. Its half-load option can help limit unnecessary resource consumption without requiring a separate small appliance. For shoppers willing to accept a lower customer rating in exchange for the stated low-noise design and flexible rack arrangement, it remains worth comparing.
Low Noise for Open Living Spaces
At a stated 49 dBA, the SDW6506JS targets households where appliance noise can interrupt conversations, work calls, or relaxation. The operating level is among the most compelling specifications in this group.
Half Loads Save Resources
The half-load option is designed to reduce water and energy use for smaller loads. This can make the full-size dishwasher more practical for households that do not accumulate enough dishes to fill all 12 place settings.
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5. Sharp SDW6504MS – Best Hybrid-Tub Family Model
Sharp SDW6504MS
Twelve place settings
Fifty-two decibel operation
Five washing cycles
Hybrid stainless steel tub
The Sharp SDW6504MS combines a 3.7 rating with a full-size 24-inch format, 12-place-setting capacity, and a resource-conscious half-load option. It is designed for households that want a conventional built-in dishwasher without paying for connected features or a third-rack configuration.
Pros
- Half-load water and energy savings
- Twelve-place setting capacity
- Two-inch rack height adjustment
- Fold-down flexible rack tines
- Heated drying function
Cons
- No explicit ENERGY STAR certification
- Moderate customer rating
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Its hybrid construction combines stainless steel walls with a heavy-duty plastic floor, creating a durable interior intended to support everyday cleaning. The upper rack adjusts by 2 inches, fold-down tines accommodate different dish shapes, and five cycles offer a simpler control structure. The half-load setting specifically reduces water and energy usage, while heated dry provides a practical finish for clean dishes.
The 52 dBA operating level is quiet for a full-size appliance, although it is 3 dBA above the SDW6506JS in this list. The more significant limitation is that the supplied data does not explicitly identify the model as ENERGY STAR certified. Its 3.7 rating also warrants checking recent customer feedback for installation or performance concerns before making a final decision.
Shoppers should choose the SDW6504MS when they prioritize a conventional full-size layout, adjustable storage, and a half-load mode over smart connectivity. It is especially useful for families seeking adequate capacity with a straightforward stainless-steel appearance. The lack of a specific certification claim means energy-conscious buyers should verify the current product label and documentation.
Conventional Full-Size Functionality
The combination of five cycles, a 12-place-setting capacity, and heated dry gives this model a balanced feature set. It avoids relying on app-based controls to manage routine washing.
Practical Rack Adjustment
Two-inch upper-rack movement helps accommodate taller cookware and mixed dish sizes. Fold-down tines add further flexibility, allowing users to organize larger pans without leaving the rack permanently crowded.
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6. Midea MDF24P1BWW – Best Automatic-Cycle Full-Size Model
Midea MDF24P1BWW
Fifty-two decibel operation
Four-level wash system
Smart automatic cycle
Hybrid stainless steel tub
The Midea MDF24P1BWW combines a 5.0 rating with a 52 dBA operating level and a simple set of well-defined full-size features. It is a practical choice for households that want automatic cycle selection, a durable tub, and improved visibility inside the appliance without relying on connected controls.
Pros
- Perfect five-point customer rating
- Automatic cycle simplifies operation
- Four-level wash distribution
- Bright interior illumination
- Front-facing controls
Cons
- Limited supplied efficiency details
- No explicit ENERGY STAR mention
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The Smart Auto Cycle is the most useful convenience feature for buyers who do not want to select a wash program for every load. A four-level wash system supports water distribution across the racks, and the hybrid stainless steel and plastic tub balances durable walls with a durable floor. Bright interior lighting makes it easier to check the load and locate glasses, utensils, or smaller items.
The supplied specifications do not state ENERGY STAR certification, a precise place-setting capacity, a heated-dry feature, or the number of individual wash cycles. Those omissions make it difficult to compare the model's resource use directly with explicitly certified alternatives. Its perfect rating is encouraging, but the narrow data set should be considered before treating that score as proof of superior efficiency.
This Midea is a strong candidate for buyers who prioritize automatic operation, quiet performance, and straightforward front controls. It may appeal especially to households that dislike complicated programming. Before purchasing, compare the full product documentation for capacity, drying, energy certification, dimensions, and installation requirements against the better-documented models in this guide.
Automatic Washing for Daily Convenience
The Smart Auto Cycle removes some of the guesswork from routine operation. It is particularly helpful for users who want consistent performance without learning a large menu of wash programs.
Visible and Practical Interior
Bright interior lighting makes loading and unloading easier, while the hybrid tub provides a durable cleaning chamber. The four-level wash system is designed to distribute water through the appliance for comprehensive cleaning.
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7. Midea 18 Inch Dishwasher – Best Space-Saving Eco Cycle
Midea 18 Inch Dishwasher
Eight place settings
Eighteen-inch slimline body
Six wash programs
Stainless steel tub
The Midea 18 Inch Dishwasher earns a 4.0 rating and offers a compact built-in alternative for kitchens that cannot accommodate a 24-inch appliance. Its 18-inch body, eight-place-setting capacity, and adjustable legs make it particularly relevant to renovation projects and narrower cabinet openings.
Pros
- Compact eighteen-inch footprint
- Dedicated ECO program
- Large plate and cookware support
- Multiple temperature functions
- Adjustable installation legs
Cons
- Heated dry excluded from two cycles
- No explicit ENERGY STAR mention
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Six programs—Heavy, Normal, ECO, Delicate, Quick, and Rinse—cover a useful range of cleaning needs, while Heated Dry, Hi-Temp, and Sanitize functions expand the available options. The ECO program is the clearest resource-saving feature. The interior is designed to accommodate larger plates, pots, and pans up to 11 inches high, and the stainless steel tub provides a durable cleaning environment.
The heated-dry function is unavailable for the Rapid and Self-Clean cycles, so shoppers should not assume every program includes a heated finish. The supplied data does not explicitly state ENERGY STAR certification, and the maximum dimensions of 22.6 inches deep by 17.6 inches wide by 32.4 inches high need to be checked against the installation opening and adjacent cabinetry.
Choose this model for a compact kitchen that needs a permanent dishwasher but cannot fit a standard-width unit. The ECO setting, flexible programs, and cookware accommodation make it versatile. It is best suited to buyers willing to work within an 18-inch format and prioritize space savings alongside dedicated low-resource washing.
Eighteen Inches With Useful Capacity
The slimline design preserves an eight-place-setting interior and room for larger plates and cookware. Adjustable legs make the appliance more adaptable to uneven installation spaces.
Dedicated ECO and Temperature Controls
The ECO program offers an explicit lower-resource option, while Hi-Temp reaches up to 136 degrees Fahrenheit for demanding cleaning. Heated Dry is available on most, though not all, cycles.
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8. Samsung DW60R2014US/AA – Best Certified Full-Size Performer
Samsung DW60R2014US/AA
ENERGY STAR certified model
Fifty-two decibel operation
Digital leak sensor
ADA compliant controls
The Samsung DW60R2014US/AA pairs a 5.0 rating with ENERGY STAR certification, 52 dBA operation, and ADA-compliant design. It is one of the strongest all-around choices for buyers who want recognized efficiency credentials alongside useful accessibility and safety features.
Pros
- Perfect five-point customer rating
- ENERGY STAR and ADA compliant
- Heavy-duty washing capability
- Adjustable upper rack
- Automatic leak shutoff
Cons
- No explicit drying specification
- Full-size installation required
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Its advanced wash system includes a heavy-duty option for pots and pans, while the height-adjustable upper rack makes it easier to accommodate varied dishware. Integrated digital touch controls give the appliance a clean appearance without sacrificing direct access to its functions. A digital leak sensor identifies leaks and automatically shuts the dishwasher off before water escapes, adding protection that can also prevent unnecessary water waste.
The supplied data does not describe a heated-dry option, rack count, place-setting capacity, or specific wash-cycle menu. Those details should be confirmed in the full product listing. It is also a conventional dishwasher rather than a portable model, so buyers need appropriate under-counter space and standard installation services.
This Samsung is best for households seeking proven customer satisfaction, certified efficiency, quiet operation, and straightforward accessibility. It is especially attractive for anyone who values leak protection and heavy-duty cleaning. Compared with less documented alternatives, its combination of ENERGY STAR status, a 5.0 rating, and practical controls makes it a confident recommendation.
Efficiency With Recognized Certification
ENERGY STAR certification is a clear and meaningful credential when selecting an energy-efficient dishwasher. It indicates that the model is designed to meet defined efficiency standards rather than relying only on a generic eco-cycle label.
Safety and Accessibility Benefits
The digital leak sensor can automatically stop operation before water escapes, while ADA-compliant design improves accessibility. The 52 dBA level also supports use in open-concept homes and busy living areas.
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9. EUHOMY Countertop Dishwasher – Best Quiet No-Hookup Portable
EUHOMY Countertop Dishwasher
Five-liter built-in tank
Thirty-plus item capacity
Forty decibel operation
Six wash programs
The EUHOMY Countertop Dishwasher has a 4.5 rating, the highest among the portable products featured, and offers an appealing combination of quiet operation, a built-in tank, and installation flexibility. It is well suited to apartments, rentals, dorms, RVs, and kitchens where permanent plumbing changes are unwelcome.
Pros
- Highest rating among portable models
- Quiet forty decibel operation
- No permanent installation required
- Large built-in water tank
- Extended automatic ventilation
Cons
- Separate faucet adapter required
- Clearance needed above unit
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Its 5-liter tank supports countertop use without a permanent hookup, while the included hose can provide continuous water to a compatible faucet. At 40 dBA, it is the quietest listed model. It can hold more than 30 items, including plates up to 10.25 inches, and includes a cutlery holder, fruit basket, and kettle. Six programs cover normal cleaning, a 29-minute quick cycle, ECO, Baby Care/Heavy, Fruit, and independent drying.
A separate faucet adapter is needed for the continuous-water configuration, and the manufacturer recommends more than 19 inches of vertical clearance above the appliance. Users should scrape heavy grease and burnt-on residue before loading and use dishwasher-specific detergent. Although the product is ETL and DOE certified, ENERGY STAR certification is not explicitly stated in the supplied data.
This is an excellent choice for temporary setups, small households, and anyone who values quiet operation and a large portable tank. The independent drying program and up to 73 hours of automatic ventilation are also useful for reducing residual moisture and odors. It may be the most accommodating portable option for renters who want more capacity than a small sink-based dishwasher.
No Permanent Hookup Required
The built-in 5-liter tank allows the dishwasher to operate directly on a countertop, while the included hose supports a continuous-water arrangement. This makes it easy to move the appliance when the kitchen or living situation changes.
Fast and Deep Cleaning Choices
The Quick cycle completes in 29 minutes, while Baby Care/Heavy can reach up to 167 degrees Fahrenheit. Dual spray arms are designed to provide 360-degree coverage across dishes, bottles, and pet bowls.
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10. COMFEE' 18 Inch Dishwasher – Best Certified Slimline Capacity
COMFEE' 18 Inch Dishwasher
ENERGY STAR and NSF
Eight place settings
Eighteen-inch slimline body
Six wash cycles
The COMFEE' 18 Inch Dishwasher has a 4.4 rating and combines ENERGY STAR certification with NSF designation in a space-saving built-in format. It is a compelling pick for shoppers who want a narrow dishwasher with clear certification credentials and a more generous rack-adjustment range than many competing slimline models.
Pros
- ENERGY STAR and NSF certifications
- Adjustable 1.97-inch upper rack
- Large lower-rack item support
- Heated drying across most cycles
- Hi-Temp sanitation function
Cons
- Heated dry excludes rapid cycles
- Compact eight-place-setting capacity
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The upper rack adjusts by as much as 1.97 inches to clear deep pots, while the lower rack supports extra-large plates and dishware up to 13.78 inches high. Six cycles—Heavy, Normal, Eco, Delicate, Quick, and Rinse—provide a useful mix of cleaning and efficiency choices. The heated-dry function is available on every cycle except Rapid and Self-Clean, and the Hi-Temp function maintains water temperatures up to 136 degrees Fahrenheit.
The eight-place-setting capacity is smaller than that of many 24-inch dishwashers, so buyers with frequent large-family loads should assess it carefully. The stainless steel tub and digital LED control panel are positive features, but the supplied information does not mention operating noise. As with other built-in models, accurate cabinet measurements and installation access are essential.
Choose this COMFEE' when ENERGY STAR certification, NSF designation, flexible rack positioning, and an 18-inch footprint are the priorities. It is particularly useful for smaller kitchens that still want a permanent appliance with modern controls and multiple wash options. For moderate household loads, its capacity and extensive adjustment features create a balanced package.
Two Certifications, Practical Advantages
ENERGY STAR provides an explicit efficiency credential, while NSF adds a separate product-safety certification. Together with the stainless steel tub, these features support confidence in a permanent built-in installation.
Flexible Storage for Oversized Items
The upper rack can move up to 1.97 inches, giving it more range to accommodate deep cookware. The lower rack accepts large plates and oversized dishware, helping an eight-place-setting model serve varied loads.
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Buying Guide – How to Choose the Best Energy Efficient Dishwasher
The right energy-efficient dishwasher balances resource savings with sufficient capacity, reliable cleaning, effective drying, acceptable noise, and a configuration that fits the available space. The following factors help narrow the field before comparing final models.
Verify Certified Efficiency Credentials
Start with an explicit ENERGY STAR label whenever possible. The COMFEE' countertop model, GE Profile countertop model, Samsung, Honeywell, and 18-inch COMFEE' are identified as ENERGY STAR certified in the supplied information. The EUHOMY is described as ETL and DOE certified, while an ECO or energy-saver cycle can still be useful but does not communicate the same level of standardized certification. Certification is a stronger starting point than a generic word such as eco or efficient because it gives shoppers a recognized efficiency standard to evaluate.
Prioritize models that pair certification with useful controls for lower-resource operation. Dedicated eco cycles, half-load settings, delay starts, and automatic drying can help avoid running a large appliance unnecessarily. Confirm the current certification listing and documentation, since details and model configurations can change.
Match Capacity to Household Demand
Capacity matters because an undersized dishwasher may encourage extra loads, manual dishwashing, or leaving heavily soiled items in the sink. Portable models in this guide range from six place settings to 30-plus individual items, while built-in units offer eight, 12, or a stated 14-place-setting capacity. A two-person household may be well served by a six-place-setting unit, whereas frequent family meals and cookware accumulation generally justify a 12-place-setting or larger configuration.
Do not rely on place settings alone. Check rack dimensions, plate clearance, utensil layout, and whether the lower rack accepts larger pans. The Midea 18 Inch Dishwasher accommodates items up to 11 inches high, and the 18-inch COMFEE' specifies lower-rack support up to 13.78 inches. Those limits are more informative when deciding what can actually be washed.
Compare Water and Cycle Behavior
Water efficiency depends on both appliance design and how it is operated. The COMFEE' countertop model states that it can use as little as 2.77 gallons per cycle, while the GE Profile claims a reduction of more than 75 percent compared with handwashing. Smaller-load programs, quick cycles, and dedicated energy-saving settings can reduce resource use, but cycle selection still matters. Running a half load at full intensity is not equivalent to using a properly selected eco program.
Look for a small but understandable cycle menu rather than assuming more programs automatically means better efficiency. Useful choices include eco, quick, normal, heavy, rinse, and half load. Delay start can also allow a full load to accumulate before washing. Review temperature requirements, especially for baby-care, heavy, or sanitize settings, because warmer intensive cycles may consume more energy than an eco wash.
Evaluate Drying Without Wasting Energy
Drying is one of the most important operating costs in a dishwasher because heated drying can continue consuming energy after cleaning is complete. The GE Profile includes Auto Open Dry, the Midea 18 Inch Dishwasher includes Heated Dry across most cycles, and the EUHOMY provides hot-air drying followed by automatic ventilation. The Sharp SDW6506JS and SDW6504MS also offer heated dry, whereas the Samsung's supplied information does not specify a drying method.
If a model does not include heated drying, allow dishes to air dry by opening the door after a cycle, provided it is safe to do so and the appliance permits it. A ventilated drying system can also reduce moisture and odors. Avoid automatically selecting the most intensive drying setting for every load; choosing the appropriate program for the level of residue is more resource-conscious.
Assess Noise for the Room
Noise matters most in open kitchens, apartments, bedrooms, and home offices. The EUHOMY operates at a stated 40 dBA, the Sharp SDW6506JS at 49 dBA, and the GE Profile, Sharp SDW6504MS, Midea MDF24P1BWW, and Samsung at 52 dBA. Lower figures generally indicate a quieter operating environment, although sound can vary with installation, water pressure, and the selected cycle.
A lower published rating should not be the only consideration if the dishwasher does not fit the household's space or lacks the needed capacity. It is better to balance noise with drying, cycle performance, and energy credentials. For shared walls or nighttime use, a portable model with a 40 dBA specification may be more attractive than a full-size appliance rated several decibels higher.
Choose the Right Installation Format
Countertop models are ideal for temporary setups, rentals, dorms, and RVs, but they consume counter space and often need faucet access. The EUHOMY includes a 5-liter tank, allowing no-hookup operation, while the COMFEE' and GE Profile require connection to a suitable faucet. The GE Profile is unusually flexible because it supports countertop, built-in, and under-sink installation. Built-in models require cabinetry, fixed dimensions, and usually professional installation.
Measure before ordering, including width, height, depth, door swing, and the space needed to operate the door and racks. The 18-inch models measure 17.6 or 18 inches wide, but their 22.6-inch depth may still dictate placement under a sink. Verify faucet thread compatibility, electrical access, ventilation clearance, and whether the manufacturer requires additional components.
Compare Cleaning and Drying Features
Efficiency matters only if the appliance cleans effectively and leaves dishes acceptably dry. The COMFEE' countertop model uses 12 nozzles and a 360-degree spiral spray, the Midea MDF24P1BWW uses a four-level wash system, and the EUHOMY uses dual spray arms. For difficult cookware, the Samsung provides a heavy-duty wash, while the 18-inch Midea and COMFEE' offer Hi-Temp functions reaching up to 136 degrees Fahrenheit. The EUHOMY's Baby Care/Heavy mode reaches up to 167 degrees Fahrenheit.
Balance cleaning features with ease of use. The Midea Smart Auto Cycle can reduce program-selection effort, and the Samsung's digital leak sensor can stop water from escaping. Touch controls should be easy to reach and understand, while a child lock adds safety in families with children. Always use detergent formulated for dishwashers, and scrape heavy residue before loading to improve outcomes and reduce unnecessary cleaning effort.
How to Use and Care for Your Energy Efficient Dishwasher
Begin by measuring the installation area, reviewing the faucet or electrical requirements, and confirming that the model is compatible with your cabinets and plumbing. Portable units should be placed on a level, stable surface with the manufacturer's required clearance above and around the appliance. Built-in models should be installed according to the full manual so that doors, racks, vents, and connections can operate correctly.
Load dishes so spray arms can rotate freely and tall items do not block water from reaching lower racks. Use only dishwasher detergent, since ordinary liquid dish soap can create excessive suds and cause operating problems. Scrape away grease, sauces, and burnt-on residue, place heavily soiled items toward the center, and select the narrowest useful cycle and the smallest suitable load. Allow dishes to drain before loading, and avoid blocking spray arms with oversized pans.
For care, clean the filter and removable spray components according to the manual, wipe the door gasket and edges regularly, and check the tub for food buildup or residue. For portable models with a built-in tank, empty and rinse the tank as directed between uses. Do not use heated drying when a more efficient air-drying approach is sufficient, and check current ENERGY STAR, safety certification, detergent, and installation documentation before first operation.
Frequently Asked Questions
What is the most energy-efficient dishwasher type?
The most efficient choice depends on the household and installation. A dishwasher with ENERGY STAR certification and a half-load or eco program can reduce resource use, while a portable model may be practical for small households. Capacity matters because an undersized appliance may require repeated cycles. Compare certification, cycle options, water use, drying, and the amount you actually need to wash.
Do countertop dishwashers use less water than handwashing?
Many modern countertop models are designed to use less water than washing by hand, although the result varies by model and household behavior. The GE Profile states that it reduces water use by more than 75 percent compared with handwashing, and the COMFEE' countertop model can use as little as 2.77 gallons per cycle. Scrape dishes and run suitable loads to maintain those advantages.
Is a half-load dishwasher cycle actually more efficient?
A half-load option is intended to reduce water and energy use when the dishwasher is not full. It is most effective when the load matches the cycle's recommended quantity and the dishes are arranged with adequate space between them. The Sharp SDW6504MS and SDW6506JS both include half-load options that are described as reducing water and energy usage.
What size dishwasher is best for a small kitchen?
An 18-inch model is often the most practical choice when a 24-inch cabinet opening will not fit. The Midea and COMFEE' 18-inch dishwashers in this guide provide eight-place-setting capacity, while the Honeywell has a stated capacity discrepancy that should be confirmed. Measure the full installation area, including depth, height, door clearance, and adjacent plumbing, before choosing.
Do I need a permanent faucet connection for a portable dishwasher?
It depends on the model. The EUHOMY can use its built-in 5-liter tank without a permanent hookup, while also supporting a continuous faucet-water connection with the included hose. The COMFEE' and GE Profile countertop models connect to a suitable faucet, and adapters may need to be purchased separately. Verify the exact fitting and clearance requirements before use.
Can a dishwasher dry dishes without using a heated-dry setting?
Yes, depending on the appliance and the amount of residual moisture. Some models use heated drying, auto-open ventilation, or a combination of hot-air drying and automatic ventilation. Where safe and permitted by the manual, opening the door slightly after a cycle can also promote natural drying. This approach may reduce energy use compared with continuously heating the tub.
What should I look for in an energy-efficient dishwasher?
Start with ENERGY STAR certification when available, then compare capacity, noise, cycle selection, half-load options, water use, and drying methods. A model that is too small may require multiple loads, while one that is too large may waste energy on partial washes. Installation fit, detergent compatibility, rack flexibility, and reliable customer feedback are equally important.
Final Thoughts on Choosing the Best Energy Efficient Dishwasher
The COMFEE' Countertop Dishwasher stands out as the best budget option because it combines ENERGY STAR certification, a stated minimum of 2.77 gallons per cycle, eight programs, and a 45-minute Speed cycle. The Samsung DW60R2014US/AA is the strongest all-around choice, offering a 5.0 rating, ENERGY STAR and ADA compliance, 52 dBA operation, and automatic leak protection. The Honeywell 18 Inch Dishwasher takes the premium position through its dedicated energy-saver cycle, stainless steel tub, and flexible slimline configuration.
Prioritize verified certification, the correct capacity, and an installation that fits your home before considering minor feature differences. Portable models are ideal for temporary or small-space use, while 18-inch and 24-inch built-ins provide more capacity for regular household loads. Half-load settings, eco cycles, efficient drying, and sensible loading habits help translate a dishwasher's specifications into real-world resource savings.
Ratings, certifications, product configurations, and prices can change, so shoppers should confirm the current listing and manufacturer documentation before purchasing. Check exact dimensions, faucet adapters, electrical requirements, cycle limitations, and the latest customer feedback. Those final checks will help ensure that the selected energy-efficient dishwasher fits both the kitchen and the household's daily routine.