Countertop dishwashers can make daily cleanup easier without requiring a full kitchen renovation. The best models combine modest water use, efficient wash cycles, compact footprints, and flexible installation for apartments, offices, RVs, and small homes.
We compared 10 promising options across energy certifications, tank-based operation, capacity, noise, cycle selection, and convenience features. Use the guide below to narrow your choices based on your space, dishes, and installation needs.
Best 10 Energy Efficient Countertop Dishwashers Picks for 2026
Reliable Faucet-Connected Pick
- Seven wash cycles and six-place-setting capacity
- Quick Connect faucet adapter for temporary installation
- ENERGY STAR model with adjustable delay start
Best For: Small kitchens and flexible faucet-connected use
Hard-Water Efficiency Pick
- ECO mode is designed to save water and energy
- Five-liter tank supports no-plumbing installation
- Water softener helps reduce limescale and watermarks
Best For: Tank-fed use in apartments, dorms, RVs, and hard-water areas
Quiet No-Hookup Choice
- Five-liter tank enables no-permanent-setup use
- 40 dB operation suits quiet kitchens and shared spaces
- ECO mode plus six programs and drying features
Best For: Apartments, rentals, dorms, RVs, and open kitchens
Certified Six-Place-Setting Value
- ENERGY STAR Certified with a dedicated Eco cycle
- Seven programs and six-place-setting capacity
- Quick Connect faucet hookup and stainless steel interior
Best For: Small kitchens and RVs needing a full-featured compact dishwasher
Best Compact Tank Option
Hermitlux 5-Liter Countertop Dishwasher
- 0.38 kWh energy consumption
- Built-in 5-liter tank needs no hookup
- Five programs plus heated drying
Best For: Small kitchens, apartments, RVs, and flexible countertop installation
Best Capacity and Efficiency Balance
Midea 6-Place Countertop Dishwasher
- Energy Star certified
- Fits six place settings
- Uses 2.77 gallons per cycle
Best For: Two- to three-person households needing more countertop capacity
Best Water-Saving Design
HAVA 5-Liter Countertop Dishwasher
- Uses 5 liters per cycle
- Six programs with baby-care mode
- Hot-air drying and automatic ventilation
Best For: Compact spaces prioritizing water savings and thorough drying
Best Smart Built-In-Capable Pick
GE Profile Countertop Dishwasher
- ENERGY STAR certified with 155 kWh annual energy use
- Three installation options, including built-in placement
- 52 dBA operation with WiFi and Auto Open Dry
Best For: Connected kitchens needing flexible installation
Best No-Hookup Portable Pick
- 1.32-gallon tank works without a faucet hookup
- Compactly washes 30+ items and 9.5-inch plates
- 162°F Hygiene cycle plus Air Refresh drying
Best For: Apartments, dorms, RVs, and boats
Best Cycle Variety Pick
COMFEE' Energy Star Dishwasher
- Six-place-setting capacity for up to 70 pieces
- Eight cycles, including ECO, Baby-Care, and Speed
- Uses as little as 2.77 gallons per cycle
Best For: Two- to three-person households wanting cycle flexibility
Reliable Faucet-Connected Pick – SPT SD-2224DS
The SPT SD-2224DS is a practical choice for shoppers seeking energy efficient countertop dishwashers with a familiar faucet-connected setup. It offers seven wash cycles, six place settings, a stainless steel interior, and adjustable delay start for everyday dishwashing.
Best For: Small kitchens, apartments, and users who want flexible cycles with quick faucet connection.
Pros:
- Seven cycles include heavy, normal, light, rinse, speed, soak, and Mini Party options.
- Quick Connect and a universal faucet adapter simplify temporary installation.
- Six-place-setting capacity and stainless steel interior suit regular household dishware.
- Delay start can be set for two, four, six, or eight hours.
Cons:
- At 55 dB, it is not the quietest model in this group.
- It requires a faucet connection rather than offering a built-in water tank.
With its broad cycle selection and straightforward controls, the SPT is a versatile countertop dishwasher. Its 2.85 gallons-per-hour water-consumption specification and ENERGY STAR positioning make it worth considering for shoppers prioritizing efficiency in a compact format.
Hard-Water Efficiency Pick – HAVA Countertop Dishwasher
The upgraded HAVA countertop dishwasher combines an ECO mode with a built-in five-liter water tank, making it a convenient option among energy efficient countertop dishwashers. Its integrated water softener is designed to address hard-water buildup and watermarks, while eight programs cover varied cleaning needs.
Best For: Apartments, dorms, RVs, and households that need tank-fed operation plus hard-water support.
Pros:
- Optimized ECO mode is designed to reduce water and energy use.
- Built-in five-liter tank allows operation without a permanent plumbing connection.
- Integrated water softener helps limit limescale buildup and dishware watermarks.
- Eight wash programs, child lock, touch controls, and an 18-hour delay add flexibility.
Cons:
- Its listed 60 dB noise level is higher than the quieter models in this roundup.
- The 220-volt specification should be checked against the intended installation.
The HAVA stands out for combining portability with water-softening features and an efficiency-focused ECO cycle. Its tank-fed design is especially useful where plumbing is inconvenient, though buyers should confirm electrical compatibility and available countertop space.
Quiet No-Hookup Choice – EUHOMY Portable Dishwasher
The EUHOMY portable countertop dishwasher is a strong fit for shoppers comparing energy efficient countertop dishwashers with flexible installation. Its five-liter tank eliminates the need for permanent plumbing, while ECO mode, a 29-minute Quick cycle, and a claimed 40 dB operating level support convenient daily use.
Best For: Apartments, rentals, dorms, RVs, and open kitchens where quiet operation and portability matter.
Pros:
- Built-in five-liter tank supports no-hookup operation; a faucet hose is also included.
- ECO mode is designed to manage energy and water use for smaller loads.
- Quiet 40 dB operation is suitable for work areas, late-night use, and open kitchens.
- Six programs include Quick, ECO, Baby Care/Heavy, Fruit, and Dry, with 60-minute hot-air drying.
Cons:
- A faucet adapter may need to be purchased separately for compatible faucet connections.
- Its compact capacity is intended for everyday loads and holds 30-plus items rather than full-size dishwasher loads.
The EUHOMY offers one of the most flexible setups here, pairing a tank with optional faucet supply and quiet operation. Its energy-conscious ECO cycle and extended ventilation feature add practicality, provided you have the recommended vertical clearance and countertop room.
Certified Six-Place-Setting Value – BLACK+DECKER BCD6W
The BLACK+DECKER BCD6W is an ENERGY STAR Certified countertop model for shoppers who want energy efficient countertop dishwashers with conventional faucet hookup. It provides seven cycles, six-place-setting capacity, an LED display, child lock, and a stainless steel interior in a compact white-and-black design.
Best For: Small kitchens and RVs needing a full-featured, faucet-connected dishwasher with six-place-setting capacity.
Pros:
- Seven cycles include Normal, Intensive, Eco, Glass, 90 Minutes, Rapid, and Soak.
- Quick Connect enables temporary faucet installation without direct plumbing.
- Six-place-setting capacity accommodates plates, bowls, mugs, glasses, and utensils.
- LED controls, delay start, child lock, and stainless steel interior add everyday convenience.
Cons:
- Its listed 60 dB noise level may be noticeable in quiet spaces.
- At 46.2 pounds, it is relatively heavy to move or store frequently.
The BCD6W balances useful cycle variety with a familiar faucet-connected design and ENERGY STAR certification. It is a sensible option when six place settings and an Eco cycle matter more than the lightest weight or quietest operation.
Best Compact Tank Option – Hermitlux 5-Liter Countertop Dishwasher
For shoppers comparing energy efficient countertop dishwashers, the Hermitlux offers a compact design, a built-in 5-liter tank, and an economical cycle that uses 0.38 kWh. It can wash up to four place settings without requiring permanent plumbing.
Best For: Apartments, dorms, RVs, boats, and small kitchens where flexible installation matters.
Pros:
- Built-in tank allows use without a hookup.
- Five wash programs include an ECO cycle, strong wash, and fruit cleaning.
- PTC hot-air drying and high-temperature cleaning help handle oily dishes and baby products.
- Glass door and touch controls make the cycle easy to monitor.
Cons:
- Capacity is limited to four place settings.
- The unit requires nearly 20 inches of clearance beneath wall cabinets.
- At 50 dB, it is not completely silent.
The Hermitlux is a practical choice when countertop space and installation flexibility are priorities. Its stated energy use and ECO cycle make it appealing for smaller daily loads.
Best Capacity and Efficiency Balance – Midea 6-Place Countertop Dishwasher
The Midea is an energy efficient countertop dishwasher for households that need more room than a four-place-setting model provides. Its Energy Star certification, 2.77-gallon water consumption, and six-place-setting capacity suit two- to three-person homes.
Best For: Apartments, dorms, and RVs needing capacity for up to six place settings and flexible cycle options.
Pros:
- Holds up to six place settings and up to 70 pieces of tableware.
- Energy Star certified and designed to use 2.77 gallons of water.
- Six wash cycles plus extended dry, power wash, and delay start.
- 52 dB operating noise is suitable for many shared living spaces.
Cons:
- Its 22-inch width and 20-inch depth require more counter space.
- Direct faucet connection may require a suitable adaptor.
- Power Wash is unavailable with several listed cycles.
Choose the Midea when extra capacity and certified efficiency are more important than the smallest footprint. The tank design also supports adding water manually, while faucet installation remains an option.
Best Water-Saving Design – HAVA 5-Liter Countertop Dishwasher
The HAVA R01 targets shoppers seeking energy efficient countertop dishwashers with low water use and flexible placement. It uses 5 liters per cycle, operates at 950 watts, and includes a built-in tank for installation without a direct water connection.
Best For: Small households and mobile spaces that prioritize water savings, baby-care cleaning, and drying.
Pros:
- Uses 5 liters of water per wash and supports tank or faucet supply.
- Six programs include speed, heavy/baby care, fruit, and dry modes.
- 167°F Heavy/Baby Care mode is designed for baby products and oily dishes.
- Provides 60 minutes of hot-air drying and up to 72 hours of automatic ventilation.
Cons:
- At 60 dB, it is louder than the Hermitlux and Midea models here.
- Capacity is limited to four place settings.
- The supplied specifications list 220 volts, so buyers should confirm electrical compatibility.
The HAVA stands out for its low stated water consumption and strong drying setup. It is a compelling fit for compact living spaces, provided the electrical requirements match the intended location.
Best Smart Built-In-Capable Pick – GE Profile Countertop Dishwasher
The GE Profile is a strong choice for shoppers seeking energy efficient countertop dishwashers with flexible installation options. It supports countertop, built-in, or under-sink placement, uses ENERGY STAR certified efficiency, and includes smart monitoring through the SmartHQ app.
Best For: Households wanting a quieter, connected countertop dishwasher that can adapt to a future built-in installation.
Pros:
- ENERGY STAR certified and uses 155 kWh per year.
- Offers countertop, built-in, and under-sink installation flexibility.
- Runs at 52 dBA and includes Auto Open Dry.
- WiFi enables cycle customization, status monitoring, and alerts.
Cons:
- Its 6-place-setting capacity may be limiting for larger households.
- At 50 pounds, it is less convenient to move frequently.
- Built-in WiFi features may be unnecessary if remote monitoring is not important.
With six cycles, sensor washing, anti-flood protection, and a hybrid stainless steel interior, this model combines useful convenience features with efficient operation. It is especially appealing when installation flexibility and smart controls matter as much as compact size.
Best No-Hookup Portable Pick – COMFEE' Mini Dishwasher
For renters, campers, and other spaces without a convenient water connection, this COMFEE’ model is one of the most practical energy efficient countertop dishwashers. Its 1.32-gallon built-in tank allows manual filling, while a faucet connection is also available when needed.
Best For: Apartments, dorms, boats, and RVs where portability and no-hookup operation are priorities.
Pros:
- Built-in water tank eliminates the need for a permanent hookup.
- Compact design handles 30 or more items and plates up to 9.5 inches.
- Six programs include Hygiene, Rapid, Glass, and Air Refresh modes.
- Hygiene washing reaches up to 162°F for heavily soiled dishware.
Cons:
- At 62 dB, it is noisier than the other listed models.
- Its 5-liter capacity is smaller than a typical 6-place-setting dishwasher.
- The specified clearance between the countertop and wall cupboard must exceed 19.6 inches.
The tank-based design makes this a particularly flexible option for temporary or compact living arrangements. Air Refresh helps reduce moisture and odors, while the low-consumption design is rated at one-third the consumption of handwashing in the supplied details.
Best Cycle Variety Pick – COMFEE' Energy Star Dishwasher
This COMFEE’ countertop dishwasher suits shoppers who want energy efficient countertop dishwashers with broad cycle coverage and a larger six-place-setting capacity. Its ENERGY STAR design uses as little as 2.77 gallons per cycle, while the Speed program can clean a load in 45 minutes.
Best For: Two- to three-person households seeking flexible cycles, strong spray coverage, and efficient everyday cleaning.
Pros:
- ENERGY STAR rated and uses as little as 2.77 gallons per cycle.
- Six-place-setting capacity accommodates up to 70 pieces and 10-inch plates.
- Eight programs include ECO, Baby-Care, Glass, Heavy, and Speed.
- Heavy mode uses 12 nozzles and 360-degree spray coverage.
Cons:
- It requires a suitable faucet adapter for direct connection.
- At 46 pounds, it may be cumbersome to relocate often.
- The listed 174 kWh annual energy consumption is higher than the GE Profile’s 155 kWh figure.
With 52 dBA operation, a stainless steel interior, and extra-drying support, this model balances capacity and convenience. Its cycle selection makes it more adaptable than simpler countertop units, particularly for households washing varied loads.
How We Picked the Best Energy Efficient Countertop Dishwashers
We focused on countertop models that balance cleaning performance with lower resource use and practical everyday operation. Key considerations included ENERGY STAR certification where listed, built-in water tanks for no-hookup installation, stated place-setting capacity, wash-cycle variety, noise ratings, drying options, and controls that suit small kitchens.
Because efficiency depends on how a dishwasher is used, we also considered features such as ECO cycles, delay start, soil-specific programs, water-softening systems, and compact interior layouts. Product specifications can vary by configuration, so verify current ratings, dimensions, and installation requirements before buying.
Quick Comparison
| Best For | Features to Prioritize |
|---|---|
| Lowest ongoing resource use | ENERGY STAR certification, ECO cycle, efficient water consumption |
| No permanent hookup | Built-in tank, included pitcher or filling access, drain hose |
| Quiet operation | Published low-decibel rating, insulated construction |
| More flexible cleaning | At least six programs, adjustable options, dedicated glass or intensive cycles |
| Connected convenience | Wi-Fi monitoring, remote controls, cycle notifications |
Key Buying Factors for Energy-Efficient Countertop Dishwashers
Energy and Water Ratings
Look for ENERGY STAR certification when available, but do not judge efficiency by the label alone. Compare estimated energy use, water consumption, and the availability of an ECO or normal cycle. Running full loads and avoiding unnecessary high-temperature cycles can reduce operating costs.
Tank or Faucet Connection
A built-in tank is useful for rentals, RVs, offices, and kitchens without a suitable adapter. Models that connect directly to a faucet may be faster to fill and better for frequent use, but they require compatible plumbing access. Confirm that the drain hose can reach an appropriate sink or drain.
Capacity and Interior Layout
Most countertop units handle roughly six place settings, though cookware and larger plates may reduce usable space. Check rack clearance, plate diameter, cutlery-basket design, and whether your everyday dishes fit before prioritizing extra programs.
Noise, Drying, and Controls
A lower decibel rating matters in studio apartments and open-plan rooms. Heated or circulating-air drying can improve convenience, while ventilation or door-opening features may use less energy. Delay start, child locks, digital displays, and Wi-Fi controls are useful extras rather than substitutes for efficient core cycles.
Who Should Buy Which Energy Efficient Countertop Dishwashers?
Choose an ENERGY STAR-certified model if minimizing electricity use is your main goal. Select a tank-equipped dishwasher if installation flexibility matters most. Buyers who wash a mix of glasses, plates, and heavily soiled cookware should favor models with several targeted programs. Quiet-rated options are better for bedrooms, workspaces, and shared living areas, while connected models suit shoppers who want remote monitoring and alerts.
Before ordering, measure the available counter space and nearby cabinet clearance, confirm power and drainage requirements, and check the manufacturer’s loading guidance. The most efficient choice is usually the model that fits your routine, runs full loads consistently, and avoids unnecessary high-intensity cycles.