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

The best energy-efficient countertop dishwashers make daily cleanup easier without demanding a full kitchen remodel. They are especially useful for apartments, offices, RVs, and households with limited cabinet space.

These 10 models span compact designs with built-in water tanks, ENERGY STAR-certified options, flexible wash programs, and features such as delay start, water softeners, and quiet operation. Use the guide below to narrow your choice by setup, capacity, and everyday priorities.

Best 10 Energy Efficient Countertop Dishwashers Picks for 2026

Best All-Around Choice – SPT SD-2224DS Countertop Dishwasher

The SPT SD-2224DS is a practical pick for shoppers comparing energy efficient countertop dishwashers with a familiar faucet-connected setup. Its ENERGY STAR designation, stainless steel interior, six-place-setting capacity, and seven wash cycles make it suitable for everyday dishwashing in a compact kitchen.

Best For: Households that want a conventional countertop dishwasher with flexible cycles and delayed start.

Pros:

• ENERGY STAR certified and sized for six place settings.
• Seven cycles include heavy, normal, light, speed, rinse, soak, and mini party.
• Quick Connect faucet adapter simplifies setup, while delay start supports 2-, 4-, 6-, or 8-hour scheduling.
• LED display shows remaining time or the current operating status.

Cons:

• At 55 dB, it is not the quietest option in this group.
• It requires faucet access rather than offering a built-in water tank.
• Its 43-pound weight may make frequent repositioning inconvenient.

Choose this model if you value straightforward operation, a larger place-setting capacity, and broad cycle selection over tank-based portability. Water-supply and rinse-aid indicators add useful reminders for routine use.

Best for No-Installation Flexibility – NOVETE Portable Countertop Dishwasher

The NOVETE is a versatile option for shoppers seeking energy efficient countertop dishwashers without committing to permanent plumbing. Its built-in 5-liter water tank supports manual filling, while faucet mode remains available when a quick connection is more convenient.

Best For: Apartments, dorms, RVs, boats, and other spaces where installation options are limited.

Pros:

• Compact design holds four place settings and dishes up to 12 inches loaded at an angle.
• Built-in water tank allows use without a faucet connection.
• Five wash cycles include Baby Care/Heavy, plus a 29-minute Speed mode.
• Hot-air drying, 72-hour ventilation, and a fruit-washing mode add versatility.

Cons:

• The supplied notes do not identify an ENERGY STAR certification or energy-use rating.
• Four place settings provide less capacity than some larger countertop models.
• Manual filling of the tank adds a step when washing larger loads.

This is a strong fit when portability and multifunction operation matter most. The tank, drying function, transparent door, LED light, and included racks make it especially adaptable for small-space living.

Best Certified Value – BLACK+DECKER BCD6W Countertop Dishwasher

The BLACK+DECKER BCD6W combines ENERGY STAR certification with a six-place-setting capacity, making it a sensible choice among energy efficient countertop dishwashers. Its seven programs, stainless steel interior, and Quick Connect faucet hookup cover the essentials for compact kitchens.

Best For: Small kitchens, RVs, and households wanting certified efficiency with a full-size countertop feature set.

Pros:

• ENERGY STAR certified with six-place-setting capacity.
• Seven cycles include Normal, Intensive, Eco, Glass, 90 Minutes, Rapid, and Soak.
• Quick Connect assembly avoids permanent installation.
• LED touch controls, delayed start, and a child lock improve convenience and safety.

Cons:

• Its listed 60 dB noise level is louder than the SPT model.
• It depends on a faucet connection and does not list a built-in water tank.
• At 46.2 pounds, it is relatively heavy for a portable countertop appliance.

Consider the BCD6W if certified efficiency and cycle variety are higher priorities than quiet operation. The stainless steel interior and six-place-setting rack make it well suited to regular household loads.

Best Feature-Rich Design – FREESWAN Portable Countertop Dishwasher

The FREESWAN countertop dishwasher stands out for automation and drying features while fitting a 4-to-6-place-setting load. For shoppers comparing energy efficient countertop dishwashers, its ECO program, built-in tank, soil sensing, and automatic detergent dispensing offer a convenience-focused alternative, though the supplied notes do not specify ENERGY STAR certification.

Best For: Users who want automated dispensing, flexible wash programs, and enhanced drying in a compact unit.

Pros:

• Built-in 6.4-liter tank supports use without installation and can also connect to a faucet.
• Eight programs include ECO, Speed, Strong, Glass, Fruit, Self-Clean, and Dry+.
• Automatic door opening and fan-assisted drying help dishes dry faster.
• Soil sensing adjusts wash settings, while automatic detergent and rinse-aid dispensing reduces measuring.

Cons:

• The supplied notes do not list ENERGY STAR certification or a specific energy rating.
• Its stated 4-to-6-place-setting capacity may be limiting for larger households.
• Some listed specifications appear inconsistent, including the noise and hose-length details, so buyers should verify them before purchase.

This model is appealing when hands-off operation matters more than a simple control layout. Its tank, auto-dispensing system, soil sensing, and auto-open drying provide a notably feature-rich package for apartments, dorms, and RVs.

Reliable Efficiency – SPT SD-2225DWA

The SPT SD-2225DWA is a practical choice for shoppers seeking energy efficient countertop dishwashers with familiar full-size cleaning power in a compact format. Its six-place-setting capacity, ECO cycle, and 2.85-gallon water consumption suit everyday dishwashing in smaller kitchens.

Best For: Apartments, office kitchens, and households that want a straightforward countertop dishwasher with multiple cycle choices.

Pros:

• Accommodates up to six standard place settings and plates up to 10.25 inches.
• Includes an ECO cycle plus Heavy, Normal, Glass, Speed, and Rinse options.
• Uses 2.85 gallons of water and includes a delay-start timer with LED display.
• Includes a drain hose, inlet hose, faucet adapter, and quick-connect accessories.

Cons:

• At 55 dB, it is not the quietest model in this roundup.
• Its 22-inch width may require careful countertop measuring.

Choose this SPT when you value a conventional countertop dishwasher layout, useful cycle variety, and a stated water-consumption figure over ultra-quiet operation or a built-in tank.

Quiet Tank Convenience – EUHOMY Portable Dishwasher

The EUHOMY countertop dishwasher stands out among energy efficient countertop dishwashers for its flexible 5-liter built-in tank, quiet 40 dB operation, and compact footprint. It can run without a permanent hookup, while the ECO program and small-load design help keep daily water and energy use manageable.

Best For: Renters, dorm residents, RV owners, and anyone who needs quiet operation with tank-based or faucet-connected filling.

Pros:

• Built-in 5-liter tank allows operation without permanent plumbing.
• Runs at a stated 40 dB, making it suitable for open kitchens or nighttime use.
• Offers six programs, including ECO, a 29-minute Quick cycle, and Baby Care/Heavy.
• Provides 60 minutes of hot-air drying and extended ventilation to help reduce odors.

Cons:

• A separate faucet adapter may be needed for G3/4-inch connections.
• The unit requires adequate countertop space and more than 20 inches of vertical clearance.
• Its 30-plus-item capacity is best suited to smaller loads.

EUHOMY is a strong fit when quiet performance and installation flexibility matter most. Its tank, ECO mode, and targeted programs make it convenient for everyday dishes, though countertop clearance and faucet compatibility should be checked first.

Hard-Water Efficiency – HAVA TDJR09 Countertop Dishwasher

The HAVA TDJR09 combines an optimized ECO mode with a built-in water softener, making it an appealing option for shoppers comparing energy efficient countertop dishwashers in areas with hard water. Its 5-liter tank avoids plumbing installation, while eight programs and an adjustable rack provide flexibility for different loads.

Best For: Apartment, dorm, and RV users who want tank filling, water-softening support, and a broad selection of wash programs.

Pros:

• Optimized ECO mode is designed to reduce water and energy use.
• Built-in water softener helps address limescale buildup and watermarks.
• Built-in 5-liter tank enables placement without a plumbing connection.
• Includes eight programs, child lock, touch controls, and an 18-hour delayed start.

Cons:

• Its stated 60 dB noise level is louder than the EUHOMY model.
• The 5-liter tank requires manual filling for tank-based operation.
• The product details list 220-volt operation, so electrical compatibility should be verified.

The HAVA is especially compelling where hard water is a concern. Its water softener and ECO setting add practical efficiency features, while the larger program selection gives it more flexibility than a basic compact dishwasher.

Best Overall Capacity – Midea 6-Place Energy Star Countertop Dishwasher

For shoppers comparing energy efficient countertop dishwashers, the Midea offers a practical balance of capacity, water savings, and flexible placement. Its 6-place-setting interior suits small households, while the tank design uses 2.77 gallons per cycle and the Energy Star certification supports more efficient operation.

Best For: Couples, small families, apartments, dorms, RVs, and anyone needing up to six place settings in a compact footprint.

Pros:

• Fits up to six place settings, 70 pieces of tableware, and plates up to 10 inches.
• Energy Star certified and uses 2.77 gallons of water per cycle.
• Offers six-plus-two wash cycles, extended drying, power wash, and 1–24-hour delay start.
• Operates at a listed 52 dB and can connect to a faucet with a suitable adapter.

Cons:

• A faucet adapter may be required for direct connection.
• Its 20-by-22-by-17.25-inch size may still require careful counter or cupboard planning.
• Power Wash is unavailable with Auto, Rapid, and MachineCare+ modes.

The Midea is a strong all-around pick when six-place-setting capacity and recognized energy efficiency matter more than the smallest possible footprint. Its combination of cycle variety, low water use, and portability makes it well suited to compact homes.

Best No-Installation Option – HAVA Portable Dishwasher with Water Tank

The HAVA is a useful choice among energy efficient countertop dishwashers when installation flexibility is a priority. Its built-in 5-liter tank lets you add water manually, while the compact design and 5-liter-per-cycle consumption suit apartments, dorms, boats, campers, and other spaces without a convenient dishwasher hookup.

Best For: Renters, travelers, and compact-space users who want tank filling or faucet connection without permanent installation.

Pros:

• Built-in water tank allows operation without connecting to a tap.
• Uses 5 liters of water per cycle and operates at 950 watts.
• Six programs include Normal, Speed, Soft, Heavy/Baby Care, Fruit, and Dry.
• Heavy/Baby Care reaches 167°F, while drying includes 60 minutes of hot air and 72 hours of automatic ventilation.

Cons:

• Its listed noise level is 60 dB, higher than some compact alternatives.
• Capacity is limited to four full place settings, despite the larger interior accommodating more than 30 pieces of kitchenware.
• The listed operating voltage is 220 volts, so buyers should verify compatibility.

The HAVA stands out for setup convenience rather than maximum capacity. Its water tank, drying system, and adaptable placement make it especially practical where plumbing access is limited, though buyers should confirm electrical compatibility before ordering.

Best for Cycle Variety – COMFEE’ 6-Place Energy Star Dishwasher

The COMFEE’ is a versatile option for shoppers seeking energy efficient countertop dishwashers with more program choices. This Energy Star model uses as little as 2.77 gallons per cycle, provides eight washing programs, and includes a 45-minute Speed cycle for households that want efficient cleaning with flexible scheduling.

Best For: Two- to three-person households that want six-place-setting capacity, specialized cycles, and quick cleaning.

Pros:

• Fits six place settings, up to 70 pieces of tableware, and plates up to 10 inches.
• Energy Star certified and uses as little as 2.77 gallons per cycle.
• Offers eight programs, including Heavy, Baby-Care, ECO, Glass, Speed, Mini-party, and Rinse.
• Runs at a listed 52 dB and includes a 45-minute Speed Program.

Cons:

• Direct faucet connection may require a suitable adapter, although an adapter is included in the listed components.
• The 46-pound weight makes it less convenient to move frequently.
• Its approximately 21.7-by-19.7-by-17.2-inch dimensions require sufficient counter or cupboard space.

Choose the COMFEE’ when cycle selection is as important as resource savings. Its ECO and Speed programs provide useful flexibility, while the six-place-setting capacity and low listed noise level make it a capable option for everyday small-space dishwashing.

How We Picked the Best Energy Efficient Countertop Dishwashers

We focused on countertop models that balance cleaning performance, practical capacity, and efficient operation. The selection includes ENERGY STAR-certified dishwashers as well as compact portable designs with features intended to reduce water or electricity use, such as ECO cycles, delay start, automatic door opening, and integrated water tanks.

We also considered installation flexibility. Some units connect directly to a faucet, while others can be filled manually, making them more suitable for rentals and kitchens without a convenient hookup. Noise ratings, stainless-steel interiors, water-softening systems, cycle variety, and place-setting capacity helped distinguish models for different households.

Quick Comparison

What to Compare	Best For	Why It Matters
ENERGY STAR certification	Lower-use operation	Indicates the model meets established efficiency standards
Built-in water tank	Renters and flexible placement	Allows operation without a permanent water connection
Five- to six-place capacity	Singles, couples, and small families	Determines how many dishes fit per load
Noise rating	Open-plan homes and offices	Lower decibel numbers generally mean quieter operation
ECO and delay-start cycles	Routine savings	Helps reduce resource use or run loads at a convenient time

Key Buying Factors for Energy-Efficient Countertop Dishwashers

Water Access and Installation

Choose a faucet-connected model if you want faster setup and do not mind using the sink during operation. A built-in tank is more versatile, particularly in apartments, RVs, and kitchens where adapters are inconvenient. Check the required clearance, hose arrangement, and drain location before buying.

Capacity and Interior Layout

Most countertop dishwashers handle about five or six place settings, but usable space depends on the rack design. Measure your largest plates, mugs, cookware, and utensils rather than relying only on the stated capacity.

Efficiency Features

Look for ENERGY STAR certification, an ECO cycle, sensible water consumption, and options that support full loads. A delay-start function can let you run the machine when convenient, while a water-softening system may improve results in hard-water areas and reduce mineral buildup.

Noise and Convenience

For studio apartments or shared spaces, compare published decibel ratings. Automatic door opening, LED controls, child-safety features, drying options, and multiple wash programs can make a meaningful difference in daily use.

Who Should Buy Which Energy Efficient Countertop Dishwashers?

Choose an ENERGY STAR-certified model if minimizing energy use is your main goal. Pick a tank-equipped dishwasher if installation flexibility matters most. Households washing dishes throughout the day should prioritize capacity and durable interiors, while compact users may prefer a quieter unit with a short or ECO cycle. If hard water is a concern, select a model with an integrated softener. Finally, confirm the dimensions and countertop clearance before ordering, and compare the appliance’s operating requirements with your faucet, sink, and available outlet.