If you want cleaner dishes without giving up space or wasting water, a compact dishwasher can be a smart upgrade. The best models balance energy use, cycle options, and easy installation.
Below, we focus on energy-efficient countertop dishwashers that fit small kitchens, apartments, and other tight spaces while still handling everyday loads.
Best 10 Energy-Efficient Countertop Dishwashers Picks for 2026
Compact Energy Star Pick
Midea 6-Place Settings Portable
- Energy Star certified and uses only 2.77 gallons
- 6+2 cycles cover quick, delicate, and heavy loads
- Compact design suits apartments, dorms, and RVs
Best For: Small households needing efficient everyday cleaning
Quiet Tank-Mode Choice
- Uses 5L / 1.32 gallons in tank mode
- 40 dB operation with ETL and DOE certification
- Runs 6 programs including a 29-minute fast cycle
Best For: Shoppers wanting flexible setup and very quiet washing
Classic Space Saver
SPT Energy Star Countertop White
- Energy Star rated countertop dishwasher
- Holds 6 standard place settings
- Fits dishware up to 10.25 inches
Best For: Compact kitchens that need simple efficient cleaning
No-Hookup Portable Pick
- Built-in 5L tank with no installation needed
- Uses 5L of water and claims 80% savings vs hand washing
- Cleans 40+ items with 14 nozzles and dual spray arms
Best For: Users who want maximum portability and low water use
Best All-Around Pick
GE Profile Energy Star Countertop Dishwasher
- ENERGY STAR efficiency with over 75% less water use than handwashing
- WiFi-enabled SmartHQ app adds remote monitoring and cycle control
- Quiet 52 dBA operation with Auto Open Dry drying
Best For: Flexible, efficient cleaning with smart controls
Best Compact Tank Model
NOVETE Portable Countertop Dishwasher
- Built-in 5 L tank and faucet mode for no-install use
- Compact size still fits 4 place settings and 12-inch dishes
- Dry mode plus 72-hour ventilation helps keep dishes ready
Best For: Tiny kitchens, rentals, and travel-friendly setups
Best High-Capacity Eco Pick
COMFEE Energy Star Countertop Dishwasher
- Energy Star design uses as little as 2.77 gallons per cycle
- 6-place-setting capacity fits plates up to 10 inches
- 8 cycles include ECO, Speed, Baby-Care, and Glass
Best For: Small households wanting capacity and low water use
Compact Water-Tank Pick
Hermitlux 4-Place Portable Dishwasher
- 5L built-in tank for instant no-plumbing use
- ECO mode plus fast, strong, and fruit cycles
- 4-place-setting size fits small kitchens and RVs
Best For: Small households and renters needing flexible setup
Family-Capacity Saver
HAVA 6-Program Countertop Dishwasher
- Uses just 5L of water per cycle
- Fits up to 4 place settings and 30+ pieces
- Six modes include Heavy/Baby Care and Dry
Best For: Families wanting a water-saving compact dishwasher
Ultra-Efficient Capacity Pick
Hermitlux 5-Place Mini Dishwasher
- Uses 61.30 kWh/year and 1.139 gallons per cycle
- 5-place-setting capacity with front-access refill
- Triple spray arms and 6+2 functions for flexible cleaning
Best For: Shoppers wanting higher capacity with lower utility use
Compact Energy Star Pick – Midea 6-Place Settings Portable
If you want energy-efficient countertop dishwashers that still handle everyday family loads, the Midea portable model is a practical fit. It offers 6 place settings, a compact footprint, and Energy Star certification, making it a strong option for apartments, dorms, RVs, and other small spaces.
Best For: Small households that want a quiet, space-saving countertop dishwasher with multiple wash options and low water use.
Pros:
- Energy Star certified with a water consumption of only 2.77 gallons
- 6+2 wash functions, including Auto, Heavy, Normal, Quick, Rinse, and Delicate
- Compact size fits 2-3 people and holds up to 70 pieces of tableware
- Low 52 dB noise level and 360° spiral spray wash
Cons:
- Needs a suitable faucet adapter for direct hookup
- Noted as factory tested, so some water inside on arrival is normal
Overall, this is a balanced pick if you want efficient cleaning, simple setup options, and a compact design that can still handle regular dish loads.
Quiet Tank-Mode Choice – EUHOMY 6-Program Portable
Among energy-efficient countertop dishwashers, the EUHOMY portable model stands out for its low-water tank mode and quiet operation. It can wash over 30 dishes, offers both tank and faucet hookup use, and is certified for energy-efficient performance, which makes it appealing for flexible daily use.
Best For: Buyers who want a quiet countertop dishwasher with tank-and-faucet flexibility and fast cycle options.
Pros:
- Uses only 5L / 1.32 gallons in tank mode for small daily loads
- ETL and DOE certified for safety and energy-efficient performance
- Very quiet at 40 dB, with dual spray arms for thorough cleaning
- Fast cycle can finish a full wash in 29 minutes
Cons:
- Requires dishwashing powder or tablets, not liquid detergent
- Faucet adapter may be needed if your connection does not match G3/4 inch
- Does not allow BPA plastic products to be washed
This model is a smart pick if convenience matters as much as efficiency, especially when you want a portable dishwasher that can run in either tank or hookup mode.
Classic Space Saver – SPT Energy Star Countertop White
SPT SD-2225DWA Energy Star Countertop Dishwasher with Delay Start & LED – White
Check Price On AmazonThe SPT SD-2225DWA is a straightforward option if you are comparing energy-efficient countertop dishwashers for a compact kitchen. It fits 6 standard place settings and dishware up to 10.25 inches, while its Energy Star rating makes it suitable for buyers who want a smaller dishwasher with a more efficient profile.
Best For: Apartments, office kitchens, and small homes that need a compact Energy Star countertop dishwasher.
Pros:
- Energy Star certified for efficiency-minded buyers
- Holds up to 6 standard place settings
- Fits dishware up to 10.25 inches in diameter
- 17.24-inch height works well in small kitchens
Cons:
- Supplied notes provide fewer cycle and feature details than some rivals
- Heavier package weight may matter for moving or setup
In practical terms, this is a no-fuss compact dishwasher for users who prioritize the Energy Star label and a proven space-saving size over extra features.
No-Hookup Portable Pick – AIRMSEN 5L Tank Dishwasher
If you want energy-efficient countertop dishwashers without permanent installation, the AIRMSEN portable unit is built around flexibility. Its 5-liter tank, no-hookup design, and 80% lower water use compared with hand washing make it a strong match for apartments, RVs, and small households.
Best For: People who want a fully portable countertop dishwasher with a built-in tank and easy placement anywhere.
Pros:
- No installation required thanks to the built-in 5-liter water tank
- Uses only 5L of water and is described as 80% more water-efficient than hand washing
- Can wash 40+ items and handles up to 12-inch plates at a slight angle
- 14 nozzles, dual spray arms, and 167°F washing support thorough cleaning
Cons:
- 12-inch plates need to be positioned at a slight angle
- Faucet connection is optional, but no-hookup use may be the main reason to buy it
This AIRMSEN model is a compelling choice if you value portability and low water use first, with enough capacity for a family of 3-4.
Best All-Around Pick – GE Profile Energy Star Countertop Dishwasher
If you want an energy-efficient countertop dishwasher that feels closer to a full-size appliance, the GE Profile offers a strong balance of flexibility, smart features, and quiet operation. It is ENERGY STAR certified, uses over 75% less water than handwashing, and gives you multiple installation options for countertop, built-in, or under-sink setups.
Best For: Households that want a compact dishwasher with flexible installation, WiFi control, and efficient everyday cleaning.
Pros:
- ENERGY STAR certified and designed to reduce water use by over 75% versus handwashing
- WiFi connectivity with SmartHQ app support for remote monitoring and cycle customization
- Quiet 52 dBA operation with Auto Open Dry for more efficient drying
- Six place settings and 6 wash cycles for routine daily use
Cons:
- At 50 pounds, it is heavier than many ultra-portable countertop units
- Only one included configuration may mean more planning for installation placement
- Its premium feature set may be more than basic buyers need
Overall, this model stands out if you want energy savings without giving up convenience or features. It is a practical choice for buyers who want a compact dishwasher that can adapt to different kitchens and still keep utility use in check.
Best Compact Tank Model – NOVETE Portable Countertop Dishwasher
For shoppers comparing energy-efficient countertop dishwashers in very tight spaces, the NOVETE stands out for its compact footprint and built-in 5 L water tank. It supports faucet or tank filling, includes multiple wash modes, and adds drying and ventilation features that help dishes come out ready to store.
Best For: Small apartments, dorms, RVs, and other spaces where no permanent installation is available.
Pros:
- Very compact size with capacity for 4 place settings and dishes up to 12 inches loaded at an angle
- Two water supply modes, including a built-in 5 L tank for instant use without installation
- 5 wash cycles plus a Baby Care/Heavy mode with 167°F washing temperature
- Dry mode with 60 minutes of hot air drying and 72 hours of automatic ventilation
Cons:
- Smaller capacity than 6-place-setting countertop dishwashers
- Manual filling is needed when using tank mode
- Its feature set is focused more on compact convenience than app-based smart control
The NOVETE is a good fit if your priority is a truly portable countertop dishwasher that can work without plumbing changes. It is especially appealing for buyers who value flexibility, drying support, and a small footprint over maximum load capacity.
Best High-Capacity Eco Pick – COMFEE Energy Star Countertop Dishwasher
The COMFEE countertop model is a strong option if you want an energy-efficient countertop dishwasher with a larger 6-place-setting capacity and multiple wash programs. It is Energy Star rated, uses as little as 2.77 gallons of water per cycle, and pairs a Speed program with an ECO cycle for efficient everyday washing.
Best For: Small households that want more capacity, flexible cycles, and low water use in a compact format.
Pros:
- Energy Star certification with very low water use at as little as 2.77 gallons per cycle
- 6 place settings and room for plates up to 10 inches in diameter
- 8 washing cycles, including ECO, Speed, Baby-Care, and Glass
- Simple faucet connection and countertop or cupboard placement options
Cons:
- Requires a suitable faucet adapter for direct connection
- At 46 pounds, it is not as easy to move as lighter portable models
- Performance is geared toward compact use, not full-size loads
This model makes sense if your main goal is combining capacity and efficiency in a small kitchen appliance. It offers more cycle variety than many basic countertop units while keeping water use impressively low.
Compact Water-Tank Pick – Hermitlux 4-Place Portable Dishwasher
If you want an energy-efficient countertop dishwasher that can run without a permanent hookup, this Hermitlux model is built for small kitchens, dorms, RVs, and apartments. Its 5-liter built-in tank, 4-place-setting capacity, and ECO wash mode make it a practical option when you need convenience without taking up much space.
Best For: Small households, renters, and travelers who want flexible water-tank or faucet operation.
Pros:
- Built-in 5L water tank supports no-installation use.
- Includes ECO, standard, fast, strong, and fruit cleaning programs.
- Fits up to 4 place settings and dishes up to 10.25 inches loaded at an angle.
- High-temperature cleaning and PTC hot wind drying help with baby items and oily tableware.
Cons:
- Only 4 place settings, so it is smaller than some competing countertop units.
- Needs at least 19.88 inches of clearance between the counter and wall cabinets.
This is a straightforward pick if you want a compact machine with flexible setup and a dedicated ECO mode. It focuses on simple operation, small-space convenience, and everyday cleaning rather than maximum capacity.
Family-Capacity Saver – HAVA 6-Program Countertop Dishwasher
Among energy-efficient countertop dishwashers, this HAVA model stands out for balancing compact size with a bigger interior and a lower-water wash cycle. It supports tank or faucet filling, offers six program options, and uses just 5L of water per cycle, which makes it appealing for families that want to cut water use without giving up flexibility.
Best For: Families or shared households that want more capacity and lower water use in a compact unit.
Pros:
- Uses only 5L of water per wash cycle and is described as an energy-saving choice.
- Holds up to 4 full place settings and more than 30 pieces of kitchenware.
- Offers six modes, including Normal, Speed, Soft, Heavy/Baby Care, Fruit, and Dry.
- Heavy/Baby Care mode reaches 167°F, and drying adds 60 minutes of hot air plus 72 hours of ventilation.
Cons:
- Needs dishwasher-specific detergent, so it is less flexible than handwashing products.
- Like other tested units, it may have a small amount of residual water when new.
If your priority is water savings without sacrificing usable capacity, this HAVA is a strong everyday choice. The combination of multiple wash modes, tank or faucet operation, and drying support makes it practical for busy kitchens.
Ultra-Efficient Capacity Pick – Hermitlux 5-Place Mini Dishwasher
If you are comparing energy-efficient countertop dishwashers and want a model that cuts utility use while still improving loading space, this Hermitlux unit is worth a look. It combines a 5-place-setting interior, very low annual energy use, and a water-tank option for flexible placement in apartments, dorms, or RVs.
Best For: Buyers who want a slightly larger countertop dishwasher with strong efficiency numbers.
Pros:
- Uses 61.30 kWh/year and 1.139 gallons of water per cycle.
- Holds 5 full place settings and fits up to 10.25-inch dishes loaded at an angle.
- Features 6 programs plus Air Fresh and Delay Start functions.
- Triple spray arms provide 360° coverage for deeper cleaning.
Cons:
- As a countertop model, it still requires careful space planning under low cabinets.
- Its efficiency-focused design may matter more than max wash volume for larger households.
This model is a good fit if you want more capacity than a basic 4-place unit but still care about keeping energy and water use down. The front-access refill and dual water supply modes add convenience in tight spaces.
How We Picked the Best Energy-Efficient Countertop Dishwashers
We prioritized models with strong efficiency claims, practical loading capacity, and features that help reduce wasted water and electricity. That includes Energy Star certification where available, multiple wash programs, low-noise operation, and flexible water-fill or hookup options for renters and small-space users.
Quick Comparison
In this group of Energy-Efficient Countertop Dishwashers, the biggest differences are capacity, water supply style, and convenience features. Some units are best for true plug-and-play use with built-in tanks, while others are better if you have a nearby faucet hookup and want more traditional operation. A few also add smart controls, delay start, or baby-care cycles for more specialized needs.
Key Buying Factors for Energy-Efficient Countertop Dishwashers
Capacity and Rack Layout
Check place settings and interior layout first. A compact machine may still work well for one or two people, but households that cook often may want 5 to 6 place settings and adjustable racks or tines for larger plates and cookware.
Water Use and Installation
Models with built-in tanks offer the most flexibility for apartments, dorms, and RVs, while hookup-ready units can be more convenient for daily use. If you want lower setup friction, look for an easy-fill reservoir or a simple faucet connection.
Wash Programs and Drying
Multiple cycles can improve efficiency because you can match the wash to the load. Eco, glass, quick, and heavy-duty programs are especially useful. If you run dishes at night, consider delay start and quieter operation.
Noise and Daily Convenience
For studio apartments or shared spaces, lower decibel ratings matter more than people expect. Extra features like LED controls, child lock, and WiFi can be nice, but they should not come before cleaning performance and efficient water use.
Who Should Buy Which Energy-Efficient Countertop Dishwashers?
If you have limited counter space and no easy hookup, choose a tank-equipped model. If you want the most familiar experience and may wash dishes often, a faucet-connected option is usually the better fit. For households focused on utility bills and simpler operation, prioritize Energy Star-rated Energy-Efficient Countertop Dishwashers with sensible cycle variety over flashy extras.
Ultimately, the best choice depends on your kitchen layout, how many dishes you wash each day, and whether portability or convenience matters more. Start with capacity and installation, then narrow down by noise, cycle selection, and efficiency features.