5 High-Quality Connected Dishwashers With Leak Detection

If your kitchen is too small for a built-in dishwasher, a portable countertop dishwasher can make daily cleanup much easier. These compact machines are designed for apartments, RVs, dorms, tiny homes, rental kitchens, and other spaces where permanent plumbing may not be practical.

In this guide, you’ll find countertop dishwashers with small-space designs, built-in water tanks, no-hookup setup options, multiple wash programs, and drying or air-refresh features. The goal is simple: help you choose a mini dishwasher that fits your counter, your dishes, and your routine without assuming smart features that are not clearly documented.

Important buying note: These picks are portable countertop dishwashers. They are not verified as smart connected dishwashers with app-based leak alerts. Some models may include internal leak or overflow protection, but protection varies by model. If leak sensors, automatic shutoff alerts, or mobile notifications are must-have features for you, confirm them on the current Amazon product page and in the current user manual before buying.

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Top Picks

Quick Verdict

Choose NOVETE if you want a balanced countertop dishwasher with a 5 L built-in tank, five wash cycles, Baby Care/Heavy mode, and drying support.

Choose HAVA if you want more cycle flexibility plus a built-in water softener, child lock, and delayed start.

Choose AIRMSEN if counter width is your biggest constraint. Its body is about 14.6 inches wide, but it is about 20.1 inches deep, so measure both directions carefully.

Choose EUHOMY if you want a practical small-kitchen option with a 5 L tank, six programs, high-temperature cleaning, and drying support.

Choose COMFEE’ if you need a compact two-place-setting dishwasher with a 5 L tank, six programs, and an RV-friendly no-permanent-plumbing setup.

How We Selected These Dishwashers

We focused on portable countertop dishwashers that solve common small-space problems: limited cabinet room, rental restrictions, RV living, lack of permanent plumbing, and the need to wash smaller loads without a full-size machine. We compared documented dimensions, built-in tank options, wash programs, drying or air-refresh features, plate and place-setting limits where available, and setup requirements such as drainage and faucet compatibility.

Because Amazon prices, ratings, review counts, listing titles, and availability can change, this updated version does not rely on exact prices or star ratings. Always check the current Amazon listing and manufacturer documentation before buying.

NOVETE Portable Countertop Dishwasher


NOVETE Portable Countertop Dishwasher

The NOVETE Portable Countertop Dishwasher is a strong all-around fit for an apartment, RV, rental kitchen, or tiny home. Its documented dimensions are about 16.9 x 16.8 x 18.1 inches, and the built-in 5 L tank lets you run it without a permanent water line. An inlet hose is also included for a compatible faucet connection.

It is rated for four place settings and can fit plates up to about 12 inches when loaded at an angle. Five wash cycles include Normal, Speed, ECO, Baby Care/Heavy, and Fruit, with a separate drying function and extended ventilation. The smaller interior still makes it better for frequent small loads than oversized cookware.

Why You’ll Like It

  • 5 L built-in water tank plus faucet-supply option
  • Five wash cycles, including Baby Care/Heavy
  • Four-place-setting capacity for compact daily loads
  • Hot-air drying and ventilation support after washing

Who Should Buy This

Choose the NOVETE if you want the most balanced option here for a small household, apartment, RV, or rental kitchen and you value a simple tank-or-faucet setup.

Who Should Avoid This

Skip it if you regularly wash full-size family loads, tall pans, or bulky cookware. Large plates may also need to be angled, which reduces usable rack space.

Long-Term Use Notes

For consistent results, scrape off large food residue, avoid overloading the rack, keep the filter and spray arms clean, and use only automatic-dishwasher detergent approved by the manufacturer.

Check Product Details on Amazon

HAVA 2025 NEW Upgraded Countertop Dishwasher


HAVA 2025 NEW Upgraded Countertop Dishwasher

The HAVA 2025 NEW Upgraded Countertop Dishwasher is the feature-focused pick. Its current R09 documentation lists a 5 L built-in tank, faucet-supply option, integrated water softener, child lock, delayed start, and a compact body around 16.9 x 16.9 x 18.1 inches.

HAVA documentation describes seven automatic wash cycles, while some listings and manuals count an additional dry function when describing the available modes. Rather than choosing it for a program-count headline alone, choose it for the combination of cycle flexibility, hard-water support, delayed start, and drying/ventilation features.

Why You’ll Like It

  • Built-in water softener for hard-water management
  • 5 L tank plus faucet-supply option
  • Child lock and delayed-start controls
  • Multiple wash cycles plus hot-air drying and ventilation

Who Should Buy This

Choose the HAVA if you want a compact countertop dishwasher with more controls and a built-in water softener, especially if hard-water buildup is a recurring concern.

Who Should Avoid This

Skip it if you only need basic washing for a few dishes and are unlikely to use the extra controls. Also measure your counter and plate diameter carefully because the compact rack still limits oversized dinnerware.

Long-Term Use Notes

If you use the water softener, follow the manual for dishwasher-salt settings and refill guidance. Keep the filter clean and check your local water hardness before assuming the softener needs the highest setting.

Check Product Details on Amazon

AIRMSEN Portable Countertop Dishwasher


AIRMSEN Portable Countertop Dishwasher

The AIRMSEN C01 is the best fit here when counter width is tight. It measures about 14.6 inches wide, 20.1 inches deep, and 17.8 inches high. That makes it narrower than many countertop dishwashers, but not shallow, so it is important to check front-to-back counter depth before buying.

The C01 uses a built-in 5 L tank and can also connect to a compatible faucet. It is designed for four place settings and includes multiple wash programs, an adjustable rack, delayed-start controls, and air-refresh/drying functions. This combination makes it useful for narrow counter spaces without pretending the deeper footprint will fit every kitchen.

Why You’ll Like It

  • About 14.6 inches wide for narrow counter spaces
  • 5 L built-in water tank for no-permanent-hookup use
  • Four-place-setting compact capacity
  • Delay-start and air-refresh/drying functions

Who Should Buy This

Choose the AIRMSEN if limited counter width is your main problem and you have enough front-to-back depth for a roughly 20.1-inch-deep appliance.

Who Should Avoid This

Skip it if your counter is shallow, even if the available width is narrow. Also look elsewhere if you need a larger interior for big pans or frequent family-size loads.

Long-Term Use Notes

Manual filling is convenient when a faucet hookup is not practical, but the top-fill design needs overhead clearance. Measure cabinet clearance as well as width and depth before relying on tank mode every day.

Check Product Details on Amazon

EUHOMY Countertop Dishwasher


EUHOMY Countertop Dishwasher

The EUHOMY Countertop Dishwasher is a practical mini dishwasher for apartments, dorms, RVs, and small kitchens. The DW001-5 version linked here is documented at about 16.85 inches deep, 16.73 inches wide, and 18.03 inches high, with a 5 L built-in tank and an inlet hose for faucet connection.

It offers six programs, including Normal, Fast/Quick, ECO, Baby Care/Heavy Duty, Fruit, and Dry, along with hot-air drying and extended ventilation. The rack is intended for compact loads and plates up to about 10.25 inches, so it is better for everyday dishes than large cookware.

Why You’ll Like It

  • 5 L built-in tank plus inlet-hose option
  • Six programs for everyday and specialty loads
  • High-temperature Baby Care/Heavy Duty cycle
  • Hot-air drying and extended ventilation

Who Should Buy This

Choose the EUHOMY if you want a straightforward countertop dishwasher with a good mix of everyday cycles, high-temperature cleaning, and drying support for a small kitchen.

Who Should Avoid This

Skip it if you need to wash large pans, tall plates, or many place settings at once. Its compact rack and plate-size limit can become restrictive for larger households.

Long-Term Use Notes

Follow the detergent guidance for the exact model. The current DW001-5 manual specifies dishwasher powder or tablets rather than liquid detergent. Keep the drain hose secure and clean the filter regularly.

Check Product Details on Amazon

COMFEE’ Portable Dishwasher


COMFEE' Portable Dishwasher

The COMFEE’ Portable Dishwasher linked here corresponds to the CDC17P0AWB model, a compact countertop unit with a 5 L built-in tank and faucet-supply option. COMFEE’ lists it for two place settings, making it a sensible match for RVs, small apartments, dorms, and one- or two-person households.

It includes six program options and features such as high-temperature cleaning, 360-degree spray coverage, and Air Refresh. The compact capacity is the tradeoff: it is designed to reduce sink clutter from small daily loads, not replace a full-size dishwasher for a large household.

Why You’ll Like It

  • 5 L built-in water tank for flexible placement
  • Two-place-setting compact capacity
  • Six program options for small daily loads
  • Air Refresh and high-temperature cleaning features

Who Should Buy This

Choose the COMFEE’ if you want a compact, RV-friendly dishwasher for cups, plates, utensils, and other small everyday loads without permanent plumbing.

Who Should Avoid This

Skip it if you need a large-capacity dishwasher, built-in installation, or app-connected smart alerts. Two place settings can also feel limiting if you cook for several people.

Long-Term Use Notes

Secure the drain hose before every cycle, use only automatic-dishwasher detergent, and run the first few cycles while you are nearby so you can confirm that the fill and drain setup works correctly in your space.

Check Product Details on Amazon

Before You Buy: Small-Space Dishwasher Checklist

  • Measure width, depth, and height: A model can be narrow but still deep. Also measure door-opening space.
  • Check overhead clearance: Top-fill water tanks need enough room under upper cabinets for comfortable refilling.
  • Check plate size and rack capacity: Countertop dishwashers may require larger plates to be angled, and place-setting ratings vary.
  • Plan the drain route: Portable units still need to drain safely into a sink or another manufacturer-approved drain point.
  • Confirm detergent type: Never use regular hand dish soap. Follow the exact manual because some models limit which automatic-dishwasher detergent formats you should use.
  • Check faucet compatibility: If you want direct hookup, confirm your faucet style, thread, and required adapter before buying.
  • Review smart and safety features carefully: Do not assume app alerts, smart leak detection, automatic shutoff, or sterilization unless the current product documentation clearly states it.

FAQ

What Should I Consider When Buying a Portable Countertop Dishwasher?

Start with your available width, depth, height, door-opening space, and overhead clearance. Then compare place-setting capacity, maximum plate size, wash cycles, drying features, built-in tank size, drain route, faucet compatibility, detergent requirements, and whether the unit is intended for an apartment, RV, dorm, or rental kitchen.

Do These Countertop Dishwashers Have Leak Detection?

The models in this roundup are not presented here as app-connected dishwashers with mobile leak alerts. Some countertop dishwashers may include internal leak or overflow protection, but the exact protection varies by model and listing. Confirm the current manual if leak detection or automatic shutoff is important to you.

Can I Use Regular Dish Soap in a Countertop Dishwasher?

No. Regular hand dish soap can create excessive suds and may cause leaks or poor operation. Use only automatic-dishwasher detergent approved for your specific model. Some manuals allow several detergent formats, while others may specify powder or tablets only.

Do I Need a Faucet Hookup?

Not always. All five picks in this roundup are documented with built-in water tanks, so they can be filled manually. They still need a safe drain route. If you prefer a faucet hookup, confirm the faucet connection and adapter requirements for the exact model.

Which Model Is Best If My Counter Is Narrow?

The AIRMSEN C01 is the narrowest-width option in this group at about 14.6 inches wide. However, it is about 20.1 inches deep, so it is better described as narrow rather than shallow. Measure both width and depth before ordering.

Are Countertop Dishwashers Good for Families?

They can help with frequent small loads, but they are not a direct replacement for a full-size dishwasher. Capacity varies from model to model, and larger households may need to run several cycles per day. Check the place-setting rating and maximum plate size instead of relying on the word “compact” alone.

Final Recommendation

If you want the most balanced overall pick for a small kitchen, the NOVETE Portable Countertop Dishwasher combines a 5 L tank, four-place-setting capacity, five wash cycles, and drying support. If you want more controls and a built-in water softener, the HAVA 2025 NEW Upgraded Countertop Dishwasher is the stronger feature-focused choice. If width is your biggest constraint, the AIRMSEN Portable Countertop Dishwasher is the first model to check, as long as your counter can handle its roughly 20.1-inch depth.

Product Image Best For Setup Notes Highlights Pros Cons Check Price
NOVETE Portable Countertop Dishwasher
Product Image
Best overall small-space pick 5 L built-in tank or inlet-hose setup About 16.9 x 16.8 x 18.1 in; 4 place settings; 5 wash cycles; drying and ventilation. Balanced capacity, flexible water supply, useful drying support. Large plates may need angling; not for heavy family-size loads. Check Product Details on Amazon
HAVA 2025 NEW Upgraded Countertop Dishwasher
Product Image
Best feature set 5 L tank or faucet supply; no permanent plumbing required Water softener, child lock, delayed start, multiple wash cycles, drying and ventilation. Strong controls for a compact unit; useful hard-water feature. Compact rack still limits oversized dishes; extra features may be unnecessary for basic use. Check Product Details on Amazon
AIRMSEN Portable Countertop Dishwasher
Product Image
Best narrow-width design 5 L tank; confirm roughly 20.1 in of counter depth plus refill clearance About 14.6 W x 20.1 D x 17.8 H in; 4 place settings; adjustable rack; delay and air-refresh functions. Useful when counter width is tight; flexible tank or faucet water supply. Deeper footprint than the original “slim-depth” label suggested. Check Product Details on Amazon
EUHOMY Countertop Dishwasher
Product Image
Best for small kitchens 5 L tank or inlet hose; place near a safe drain 6 programs, high-temperature cycle, hot-air drying, extended ventilation, plates up to about 10.25 in. Good everyday cycle mix and drying support for compact spaces. Not ideal for large cookware; detergent format should follow the model manual. Check Product Details on Amazon
COMFEE’ Portable Dishwasher
Product Image
Best for RVs 5 L tank or faucet supply; secure the drain hose before use 2 place settings, 6 program options, high-temperature cleaning, 360-degree spray, Air Refresh. Compact, flexible water supply, useful for one- or two-person loads. Smallest stated place-setting capacity in this group. Check Product Details on Amazon
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About the Author

Tony B. Hensel is the founder and lead author of GoMyReview.com, a trusted source for honest, hands-on product reviews and buyer’s guides. With over 10 years of experience in consumer research and a background in journalism, Tony combines clarity, accuracy, and real-world testing to help readers make smarter buying decisions.

Before starting GoMyReview.com, Tony worked as a freelance tech writer, contributing to online publications and staying current with trends in home gadgets and electronics. Today, he leads a small team of reviewers, ensuring every article is practical, unbiased, and easy to follow.

When he’s not writing, Tony enjoys home cooking, photography, and DIY projects. Based in the Midwest, he brings personal passion and professional integrity to every review—so readers can shop with confidence.

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