10 Best Energy-Efficient Countertop Dishwashers for Smarter Small-Space Cleaning in 2026

Countertop dishwashers can make daily cleanup easier without requiring a full kitchen remodel. The best models combine efficient water and energy use with practical capacity, quiet operation, and flexible installation for apartments, offices, RVs, and compact homes.

We compared 10 popular options across useful features such as ENERGY STAR certification, wash programs, delay start, tanked or direct-connect operation, noise ratings, and interior layout. Use the guide below to narrow the choices based on your space, dish volume, and cleaning priorities.

Best 10 Energy Efficient Countertop Dishwashers Picks for 2026

Compact Capacity Pick – NOVETE Portable Countertop Dishwasher

For shoppers comparing energy efficient countertop dishwashers, the NOVETE combines a compact footprint with a built-in 5-liter tank and multiple wash modes. Its tank or faucet operation makes it practical for apartments, dorms, RVs, and other spaces without permanent plumbing.

Best For: Small households that want flexible installation, drying, and storage in one countertop appliance.

Pros:

• Fits four place settings and dishes up to 12 inches loaded at an angle.
• Uses either the built-in 5-liter tank or a faucet connection.
• Offers five wash cycles, 60-minute hot-air drying, and 72-hour ventilation.

Cons:

• Its four-place-setting capacity may be limiting for larger households.
• The faucet mode requires a compatible connection and available counter space.

The NOVETE is a versatile choice when portability matters most. Its water-saving tank format, quick 29-minute cycle, and drying features make it especially useful for daily small loads.

Certified Family-Size Choice – BLACK+DECKER BCD6W Dishwasher

The BLACK+DECKER BCD6W is an energy-conscious countertop dishwasher with an Energy Star certification, seven wash cycles, and space for six place settings. Its faucet-connected design avoids permanent installation while providing a larger capacity than many compact models.

Best For: Families or small kitchens that need six-place-setting capacity and a broad range of wash programs.

Pros:

• Energy Star certified and includes an Eco wash cycle.
• Holds up to six place settings.
• Provides seven cycles, delay start, LED controls, and a child lock.

Cons:

• At 46.2 pounds, it is relatively heavy to move.
• It connects to a faucet rather than using a built-in water tank.
• The listed noise level is 60 dB.

Choose this model if capacity and program variety are higher priorities than minimal weight. The stainless-steel interior and Quick Connect setup add practical convenience for residential kitchens, RVs, and other compact spaces.

Quiet Water-Saving Pick – EUHOMY Portable Dishwasher

The EUHOMY is designed for shoppers seeking energy efficient countertop dishwashers with low-noise operation and modest water use. Its 5-liter tank, 40 dB rating, and tank-or-faucet setup suit apartments, boats, RVs, and busy small kitchens.

Best For: Users who want quiet operation, compact convenience, and an efficient 5-liter water cycle.

Pros:

• Uses 5 liters of water per operation and is ETL and DOE certified.
• Runs at a listed 40 dB and accommodates more than 30 dishes.
• Includes five wash modes, 60-minute hot-air drying, and 73-hour ventilation.

Cons:

• It is not compatible with liquid detergent.
• The rack accommodates plates up to 10.25 inches, which may exclude larger dinnerware.
• A faucet adapter may be needed for nonmatching connections.

EUHOMY stands out for quiet performance and flexible water supply options. It is a strong fit for smaller daily loads when low water use, drying, and odor control are important.

Hard-Water Efficiency Pick – HAVA Upgraded Countertop Dishwasher

The upgraded HAVA TDJR09 targets shoppers seeking energy efficient countertop dishwashers with added protection against hard-water buildup. Its optimized ECO mode, built-in softener, 5-liter tank, and eight programs provide flexible cleaning for apartments, dorms, kitchens, and RVs.

Best For: Households with hard water that want an efficient countertop model with extensive controls.

Pros:

• Optimized ECO mode is designed to reduce water and energy use.
• Built-in water softener helps limit limescale and watermarks.
• Offers eight programs, a child lock, delayed start, and an adjustable rack.

Cons:

• The listed noise level is 60 dB.
• It uses a 5-liter tank, so the reservoir must be filled for tank-mode operation.
• The product details list a 220-volt voltage specification; buyers should verify compatibility.

HAVA is particularly compelling where hard water affects cleaning results or leaves marks on dishes. Its ECO setting and tank-based installation add efficiency, while the expanded program selection supports varied loads.

Best Water-Saving Compact Pick – Hermitlux 5-Place Countertop Dishwasher

For shoppers comparing energy efficient countertop dishwashers, the Hermitlux combines a compact footprint with low water use and flexible placement. It uses 5 liters per cycle, offers a built-in tank or faucet connection, and includes an ECO program for everyday cleaning.

Best For: Small homes, apartments, dorms, boats, and RVs needing a portable dishwasher with a built-in water tank.

Pros:

• Uses 5 liters of water per cycle and includes an ECO program.
• Fits five place settings and plates up to 10.25 inches at an angle.
• Offers tank or faucet operation with no permanent installation required.
• Includes delayed start, hot-air drying, and 72-hour automatic ventilation.

Cons:

• Smaller capacity than six-place-setting models.
• Requires at least 20.08 inches of clearance beneath wall cabinets.
• Its 50 dB noise rating may still be noticeable in quiet spaces.

The Hermitlux is a practical choice when water savings, portability, and installation flexibility matter most. Its 18-hour delay can also help schedule washing around your routine or off-peak electricity rates.

Best Energy Star Simplicity Pick – SPT 6-Place Countertop Dishwasher

The SPT SD-2225DWA is a straightforward option for shoppers seeking energy efficient countertop dishwashers with a larger six-place-setting capacity. Its Energy Star designation, ECO cycle, delay start, and included faucet adapter make it well suited to compact kitchens.

Best For: Apartments, office kitchens, and small households that want six-place-setting capacity and familiar countertop installation.

Pros:

• Accommodates up to six standard place settings.
• Includes an ECO cycle, LED display, and delay start.
• Comes with drain and inlet hoses, a faucet adapter, and quick connect.
• Offers six cycles for everyday dishware, glassware, pots, and delicate china.

Cons:

• Its listed 55 dB noise rating is higher than the Hermitlux model.
• Uses 2.85 gallons of water per cycle, more than the 5-liter model listed here.
• Weighs 43 pounds, making it less convenient to move frequently.

With six settings and a complete connection kit, the SPT emphasizes practical capacity and easy setup. It is a sensible fit for users who prefer a conventional countertop dishwasher with Energy Star certification.

Best High-Capacity Eco Pick – COMFEE’ 6-Place Countertop Dishwasher

The COMFEE’ is a strong contender among energy efficient countertop dishwashers for households that want six place settings, multiple cycles, and quick cleaning. Its Energy Star design uses as little as 2.77 gallons per cycle, while the Speed program completes a wash in 45 minutes.

Best For: Two- to three-person households, dorms, RVs, and apartments needing flexible cycles and efficient daily operation.

Pros:

• Holds up to 70 pieces of tableware and plates up to 10 inches.
• Uses as little as 2.77 gallons per cycle and carries an Energy Star designation.
• Offers eight washing programs, including ECO, Baby-Care, Glass, and Speed.
• Heavy cycle uses 12 nozzles, 360-degree spray, and temperatures up to 154°F.

Cons:

• Requires a suitable adaptor for direct faucet connection.
• Its 10-inch plate limit is smaller than the SPT and Hermitlux limits.
• At 21.7 inches wide, it needs more counter width than the Hermitlux.

The COMFEE’ balances useful capacity with low water consumption and a broad cycle selection. Choose it if rapid cleaning and specialized programs are more important than the smallest possible footprint.

Best Overall – SPT SD-2224DSB ENERGY STAR Countertop Dishwasher

The SPT SD-2224DSB is a practical choice among energy efficient countertop dishwashers, combining ENERGY STAR qualification with six-place-setting capacity and seven wash cycles. Its LED controls, delay start, and automatic detergent and rinse-agent dispensers make it well suited to everyday dishwashing.

Best For: Households that want generous countertop capacity, flexible cycles, and straightforward faucet hookup.

Pros:

• ENERGY STAR qualified with capacity for six place settings.
• Seven wash cycles accommodate everyday dishes, pots, pans, and heavily soiled bakeware.
• LED display, delay start, and automatic detergent and rinse-agent dispensers add convenience.
• Includes a universal faucet adapter and Quick Connect system.

Cons:

• At 55 dB, it is not the quietest option in this group.
• Its listed dimensions and 58-pound weight may require a sturdy, spacious countertop.

Choose this model if capacity and cycle variety matter more than minimizing size or operating noise. The water and rinse-aid warning indicators are useful additions for routine operation.

Best for Small Spaces – Midea ENERGY STAR Portable Countertop Dishwasher

The Midea portable dishwasher is a compact pick for shoppers comparing energy efficient countertop dishwashers for apartments, dorms, RVs, or other small spaces. It holds up to six place settings, uses a tank design consuming 2.77 gallons, and offers multiple wash and drying functions.

Best For: Two- to three-person households and portable setups that need compact dimensions and low-noise operation.

Pros:

• ENERGY STAR certified and designed to hold up to six place settings or 70 pieces of tableware.
• Six listed wash cycles plus extended dry and power wash functions.
• Runs at a listed 52 dB noise level.
• Supports one- to 24-hour delay startup and faucet connection with an included adapter.

Cons:

• Power Wash cannot be used with Auto, Rapid, or MachineCare+ programs.
• Direct faucet connection requires a suitable adapter, despite the included quick-connect hose and adapter.
• The plastic construction may feel less substantial than stainless-steel-interior alternatives.

Its smaller footprint, portable form, and 52 dB rating make the Midea especially appealing where counter space and noise are concerns. The tank design also gives users flexibility when a permanent water connection is inconvenient.

Best for Cycle Variety – SPT SD-2224DS ENERGY STAR Dishwasher

The SPT SD-2224DS is an ENERGY STAR compact dishwasher with seven wash cycles, six-place-setting capacity, and a stainless-steel interior. It is a strong option for shoppers seeking energy efficient countertop dishwashers with dedicated settings for heavy, normal, light, rinse, speed, soak, and mini-party loads.

Best For: Users who value broad cycle selection, delay-start scheduling, and a stainless-steel interior in a countertop format.

Pros:

• ENERGY STAR design with six-place-setting capacity.
• Seven cycles include Heavy, Normal, Light, Mini Party, Rinse, Speed, and Soak.
• Delay start offers two-, four-, six-, or eight-hour scheduling.
• LED display shows remaining time or the current running state.

Cons:

• The listed 55 dB noise level is higher than the Midea model in this roundup.
• Its 43-pound weight may make frequent repositioning inconvenient.
• Faucet installation is designed for connection to most kitchen faucets rather than permanent built-in installation.

This SPT model stands out when specialized cycle choices are more important than the smallest possible footprint. Its warning indicators, LED status display, and multiple delay settings make routine countertop use easier to manage.

How We Picked the Best Energy Efficient Countertop Dishwashers

We focused on compact dishwashers that are suitable for small kitchens and offer features that can reduce resource use or improve everyday efficiency. Key considerations included ENERGY STAR certification where listed, eco or energy-saving cycles, stated capacity, water-fill options, wash-program variety, noise ratings, and installation flexibility.

We also considered practical details that affect ownership: delay-start controls, stainless-steel interiors, child- or baby-care cycles, water-softening features, drying performance, and whether a model can connect directly to a faucet or operate from an integrated tank. Product specifications can vary by retailer and production run, so verify dimensions, electrical requirements, and included accessories before ordering.

Quick Comparison

What to Compare	Why It Matters
ENERGY STAR certification	Provides a useful efficiency benchmark, though actual consumption depends on cycle choice and usage.
Place settings	Indicates approximate capacity; cookware and oversized plates may reduce usable space.
Water-tank operation	Helpful for rentals, RVs, and kitchens without a convenient faucet connection.
Noise rating	Lower decibel figures are preferable in studios, offices, and open-plan rooms.
Wash programs	Multiple cycles let you match cleaning intensity and duration to each load.

Key Buying Factors for Energy-Efficient Countertop Dishwashers

Efficiency and Cycle Selection

Look for ENERGY STAR labeling, an ECO cycle, and clear information about water and electricity consumption. Efficient operation is most useful when the dishwasher is run with full loads rather than frequently washing a few items.

Capacity and Interior Layout

Six place settings is common in this category, but the number alone does not describe how well a unit handles bowls, mugs, pans, or tall plates. Check the maximum plate diameter and rack arrangement if you regularly wash larger dishes.

Installation and Ventilation

A built-in water tank offers more placement freedom, while faucet-connect models may be simpler if your sink setup is compatible. Measure the available counter height and depth, and leave room for the door, hoses, ventilation, and drainage.

Noise, Drying, and Controls

Around 40 decibels is relatively quiet for a compact appliance, but published ratings are not always directly comparable. Consider heated or residual-heat drying, delay start, LED displays, and child-lock controls according to your routine.

Who Should Buy Which Energy Efficient Countertop Dishwashers?

• Best for renters and flexible placement: Choose a tank-equipped portable model such as the NOVETE, EUHOMY, Hermitlux, or Midea option if connecting to a faucet is inconvenient.
• Best for efficiency-focused households: Prioritize ENERGY STAR models from BLACK+DECKER, SPT, COMFEE’, or Midea, then use their ECO settings and full-load operation.
• Best for quieter spaces: The EUHOMY’s listed 40dB rating makes it worth considering for studio apartments, offices, or kitchens near living areas.
• Best for scheduling: SPT models with delay start can run during a convenient time, such as after meals or during lower-activity periods.
• Best for specialized cleaning: Consider models offering baby-care, glass, intensive, or water-softening functions if your household has specific cleaning or water-quality needs.

Before buying, compare the appliance’s exterior dimensions with your counter and storage space, confirm the included hose or adapter, and check return coverage. For the lowest running costs, select efficient cycles, scrape rather than pre-rinse dishes, and operate the machine only when the rack is reasonably full.