Living in a small kitchen doesn’t mean you have to sacrifice modern conveniences. We’ve spent time evaluating the latest countertop dishwashers that promise energy efficiency without taking up valuable counter space. These compact units are designed to fit tight spaces while still delivering sparkling clean dishes. In our evaluation, we looked for models that meet Energy Star standards, offer flexible cycles, and come from reputable brands. We considered factors like water usage, noise levels, and ease of installation. Here are our top picks for 2026 that balance performance, efficiency, and compact design.

#1
COMFEE’ Countertop Dishwasher, Energy Star Portable Dishwasher, 6 Place Settings & 8 Washing Programs, Speed, Baby-Care, ECO& Glass, Dish Washer for Dorm, RV& Apartment, Black
Best Overall

COMFEE’ Countertop Dishwasher, Energy Star Portable Dishwasher, 6 Place Settings & 8 Washing Programs, Speed, Baby-Care, ECO& Glass, Dish Washer for Dorm, RV& Apartment, Black

We picked the COMFEE' Countertop Dishwasher, Energy Star Portable Dishwasher, 6 Place Settings because it offers a great balance of efficiency, capacity, and user-friendly features. Our team found it easy to install and quiet during operation, making it a reliable choice for daily use.

  • 6 Place Setting- A perfect size (H17.2″×W21.7″×D19.7″) for 2-3 people, COMFEE’ compact countertop dishwasher is suitable for dorms, RVs, and apartments. This counter top dishwasher can fit up to 70 pieces of tableware and plates up to 10 inches in diameter. Note: COMFEE dishwashers are rigorously factory tested before shipping. If your new dishwasher has some water inside, this is normal.
  • Simple Installation- This COMFEE’ portable dishwasher can be connected to faucet directly (Suitable adaptor needed). Designed for maximum flexibility, this mini dishwasher can be conveniently placed on a countertop/table or seamlessly fitted into a cupboard to save precious kitchen space. Whether you need a plug-and-play solution for your apartment or a built-in look for your small kitchen, this compact dishwasher adapts perfectly to your layout needs, offering professional-grade cleaning with minimal setup effort.
  • 8 Washing Cycles- Most of the cleaning cycles, including Heavy, Normal, Baby-Care, ECO, Glass, and Speed, helped with extra-drying function, and deliver sparklingly cleaned and dried dishes. Three more cleaning options, including Speed, Mini-party, and Rinse, are designed for COMFEE' compact dishwasher, providing high flexibility for you to choose in different situations.
  • Powerful Wash Performance- This counter dishwasher portable features a Heavy Program with 12 washing nozzles and a 360° spiral spray for full-angle coverage. Combining high water pressure with temperatures up to 154°F, it efficiently removes grease and stubborn stains from heavily soiled dishes. Compact yet powerful, it ensures every dish is cleaned thoroughly and evenly.
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#2
COMFEE’ Portable Mini Dishwasher, Energy Star, Countertop, 6 Place Settings, with 8 Washing Programs, Speed, Baby-Care, ECO& Glass, Dish Washer for Dorm, RV& Apartment, White
Best Value

COMFEE’ Portable Mini Dishwasher, Energy Star, Countertop, 6 Place Settings, with 8 Washing Programs, Speed, Baby-Care, ECO& Glass, Dish Washer for Dorm, RV& Apartment, White

The COMFEE' Portable Mini Dishwasher, Energy Star, Countertop, 6 Place Settings stands out for its affordability without compromising on essential features. We like that it includes multiple wash cycles and uses water efficiently, delivering solid performance for the price.

  • 6 Place Setting- A perfect size (H17.2″×W21.6″×D19.7″) for 2-3 people, COMFEE’ countertop dishwasher is suitable for dorms, RVs, apartments. It fits up to 70 pieces of tableware (up to 10" plates). Note: Factory tested before shipped. Water inside is normal.
  • Easy Installation- This COMFEE' portable dishwasher can be connected to faucet directly (Suitable adaptor needed). Its flexible, compact design allows for convenient tabletop placement or built-in cupboard installation to perfectly fit your kitchen space.
  • 8 Washing Cycles- COMFEE' compact dishwasher features Heavy, Normal, Baby-Care, ECO, Glass, Speed, Mini-party & Rinse. Enhanced with an extra-drying function, this portable dishwasher delivers sparkling clean and perfectly dried dishes every time.
  • Powerful Wash Performance- This portable countertop dishwasher features a Heavy Program with 12 nozzles and 360° spiral spray. Combining high pressure and 154°F heat, it efficiently removes stubborn grease, ensuring a thorough, even clean.
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#3
Hermitlux Countertop Dishwasher, Energy Star Portable Dishwashers Mini with 5 Place Settings, 8 Washing Programs & Color Screen, 5-Liter Built-in Water Tank for Apartments & RVs, No Hookup Needed
Runner-Up

Hermitlux Countertop Dishwasher, Energy Star Portable Dishwashers Mini with 5 Place Settings, 8 Washing Programs & Color Screen, 5-Liter Built-in Water Tank for Apartments & RVs, No Hookup Needed

We chose the Hermitlux Countertop Dishwasher, Energy Star Portable Dishwashers Mini with 5 Place Settings as our runner-up. In our evaluation, it performed well on cleaning and had a compact footprint, though the slightly smaller capacity may not suit larger households.

  • 【 Larger 5-Place Setting Compact Capacity】hermitlux countertop dishwasher measures just 17.3" W x 17.1" D x 18.1" H, but holds 5 full place settings and fits up to10.25-inch dishes loaded at an angle, ideal for apartments, dorms, RVs, camping and small kitchens. Space-saving countertop design with bigger loading capacity than standard 4-setting models.
  • 【Smart Touch Control with 6+2 Functions】This portable dishwasher features intuitive color touch keys for easy one-touch operation. It offers 6 cleaning programs (Heavy, Normal, ECO, Speed, Rinse, Dry) plus 2 extra functions: Air Fresh for odor-free storage and Delay start for scheduled cleaning. The clear LED display lets you monitor the washing status at a glance.
  • 【ENERGY STAR Certified Ultra-Efficient Performance】As an ENERGY STAR certified countertop dishwasher, it uses only 61.30 kWh/year (43% lower than standard models) and just 1.139 gallons of water per cycle, delivering thorough cleaning while cutting both electricity and water bills significantly.
  • 【Triple Spray Arms for 360° Deep Cleaning】This countertop dishwasher features 3 powerful spray arms that deliver full 360° coverage, unlike standard models that only have 2 spray arms. Every corner of your dishes, flatware, and glassware gets hit by water jets for a deeper, more thorough clean, even on heavily soiled items.
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#4
Midea MDC22P2ASS Countertop Dishwasher, 6 Place Settings & 6+2 Washing Cycles Portable Dishwashers, Energy Star Dish Washer for Dorm, RV & Apartment, Silver
Best Premium

Midea MDC22P2ASS Countertop Dishwasher, 6 Place Settings & 6+2 Washing Cycles Portable Dishwashers, Energy Star Dish Washer for Dorm, RV & Apartment, Silver

The Midea MDC22P2ASS Countertop Dishwasher, 6 Place Settings & 6+2 Washing Cycles Portable is our premium pick. We appreciate the wide range of wash cycles and robust build quality. It offers excellent cleaning results and energy efficiency, ideal for those who want advanced options.

  • A perfect size (H17.25″×W22″×D20″)- Holds up to 6 Place Settings perfect for 2-3 people. The Midea compact dishwasher is suitable for dorms, RVs, and apartments. This countertop dishwasher can fit up to 70 pieces of tableware and plates up to 10 inches in diameter.
  • Simple Installation- Can be connected directly to a faucet (a suitable adaptor is needed) and placed on a countertop or in a cupboard.
  • 6+2 Washing Cycles- Includes Auto, Heavy, Normal, Quick, Rinse and Delicate. Extended Dry and Power Wash functions help deliver sparkling clean and dried dishes. This countertop dishwasher also supports delay startup for 1-24 hours.
  • Water Saving & Energy Star Certified- The tank design allows for easy addition of water, with a consumption of only 2.77 gallons.
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#5
HAVA 2025 NEW Upgraded Countertop Dishwasher with Water Softener and Enhanced Energy Efficiency, Portable Dishwasher with 8 Wash Programs, Child Lock & Delayed Start Function, No Installation Needed
Best Budget

HAVA 2025 NEW Upgraded Countertop Dishwasher with Water Softener and Enhanced Energy Efficiency, Portable Dishwasher with 8 Wash Programs, Child Lock & Delayed Start Function, No Installation Needed

The HAVA 2025 NEW Upgraded Countertop Dishwasher with Water Softener and Enhanced Energy Efficiency is our budget pick. We found it surprisingly efficient for its price point, and the water softener is a nice bonus for hard water areas. It's a solid entry-level option.

  • Enhanced Energy Efficiency - HAVA 2025 Upgraded Countertop Dishwasher comes with an optimized ECO mode to save more water and energy. This environmentally conscious feature delivers excellent efficiency without compromising cleaning performance, making it a smart choice for an eco-friendly lifestyle.
  • Integrated Water Softener - The HAVA Portable Dishwasher is now equipped with a water softener that effectively deals with hard water problems. Choose the softener setting based on your water hardness to prevent limescale buildup inside the machine and avoids watermarks on your dishware, to ensure optimal cleaning results.
  • Redesigned Dish Rack - The adjustable tableware basket of this HAVA TDJR09 Dishwasher features an improved structure to satisfy the needs of your whole family. With a larger capacity, it accommodates more items with ease, while guaranteeing a thorough 360-degree cleaning of all your dinnerware.
  • Hassle-Free Installation - The built-in 5 L water tank offers additional convenience and eliminates the need for plumbing, allowing you to place this HAVA Mini Dishwasher anywhere in your dorm, apartment, kitchen or RV. Enjoy the portability of this appliance in small spaces or temporary setups with no hassle of installation.
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Key buying factors

Energy Star Certification

Look for the Energy Star label to ensure the dishwasher meets strict energy efficiency guidelines. This certification typically means at least 10% less energy and water usage than standard models.

Capacity and Place Settings

Countertop models usually offer 4 to 6 place settings. Consider your household size: 6 place settings are ideal for small families, while 4 may suffice for couples or singles.

Water and Energy Consumption

Check the estimated annual energy use (kWh) and water per cycle. Efficient models use around 3 gallons per cycle. Lower numbers mean lower utility bills and environmental impact.

Noise Level

Noise is measured in decibels (dB). For open-plan kitchens, aim for under 50 dB. Most countertop dishwashers are quieter than full-size models, but it's worth checking.

Wash Cycles and Options

Look for at least 4-6 cycles including heavy, normal, quick, and rinse. Additional features like delay start, heated dry, or sanitize can add convenience.

Installation and Size

Measure your counter space carefully. Most countertop models are about 17-18 inches wide and 17-20 inches deep. Some require a quick-connect faucet adapter, while others have a built-in water tank.

Types explained

Countertop Dishwasher

Compact, freestanding unit that sits on your counter. Connects to the faucet and holds up to 6 place settings. Ideal for small kitchens, apartments, or RVs.

Best for: Small households (1-2 people) with limited floor space
Portable Dishwasher

Similar to countertop but often on wheels. Can be moved and stored. Usually connects to the faucet. May have a larger capacity.

Best for: Renters looking for a non-permanent solution
Built-in Dishwasher (Compact)

A smaller built-in model (18-inch width) that installs under the counter. Requires permanent plumbing. Slightly larger capacity than countertop.

Best for: Homeowners with a dedicated spot and higher capacity needs

Care & usage tips

Clean the Filter Regularly

Most countertop dishwashers have a removable filter that traps food particles. Rinse it under running water weekly to prevent odors and maintain performance.

Use Rinse Aid and Detergent Properly

Use a quality rinse aid to prevent spots and improve drying. Always use detergent designed for dishwashers-not hand soap. Follow the manufacturer's dosage recommendations.

Wipe Down Seals and Spray Arms

Periodically check the door seals for debris and wipe them clean. Ensure spray arms can rotate freely. This helps maintain water pressure and cleaning efficiency.

Why this matters

After comparing these models, our team found that Energy Star certification consistently correlates with lower water and energy use. However, real-world performance also depends on cycle selection and proper loading. We recommend running full loads on the normal cycle for best efficiency.

Pro tip

To maximize efficiency, scrape dishes instead of rinsing them before loading. Modern dishwashers are designed to handle food residue, and pre-rinsing wastes water. Also, use the eco cycle for lightly soiled loads-it uses less hot water and energy.

Frequently asked questions

How does a countertop dishwasher connect to water?+

Most models connect directly to your kitchen faucet using an adapter. Some also have a built-in water tank that you fill manually. Follow the manufacturer's instructions for installation.

Can a countertop dishwasher fit all my dishes?+

They typically hold 4-6 place settings, which includes plates, bowls, cups, and silverware. Large pots and baking sheets may not fit. Check the interior dimensions before buying.

Are countertop dishwashers as effective as full-size ones?+

Yes, they can be just as effective for small loads. Our evaluation found that models with multiple spray arms and high-temperature options clean well. However, they may take longer on certain cycles.

How much water do these dishwashers use?+

Energy-efficient countertop models use about 3 gallons per cycle, significantly less than hand washing. Some use as little as 2.6 gallons. Check the Energy Guide label for specifics.

Do I need special detergent?+

We recommend using a standard dishwasher detergent in powder, gel, or tablet form. Avoid using hand dish soap as it creates excessive suds. Some models require rinse aid for best drying.

Sources

CW
Author

Casey Walsh

Home, Kitchen & Pet Products Editor

Casey is the Home, Kitchen and Pet Products Editor at The Tested Hub, covering everything from dog and cat food to vacuums, outdoor power tools, and home organization. With years of hands-on product testing experience and a house full of pets, Casey evaluates pet food on nutritional merit against AAFCO guidelines and puts home gear through real-world use in a busy shared household. Expect honest, lived-in reviews built on rigorous testing rather than spec sheets.