If you rent a small apartment, live in an RV, or simply lack room for a built-in dishwasher, the wrong countertop model can crowd your work surface or leave your plates too large to load. This guide to Best Countertop Portable Dishwashers compares tank and faucet water supply, usable capacity, cycle choices, drying features, and the clearances you should confirm before buying.

1
The Hermitlux countertop dishwasher combines a built-in 5-liter tank with a compact footprint, so it can wash dishes without a permanent water hookup. Its listed 5-place-setting capacity and 6 wash programs may suit apartments or RVs, but its countertop size limits what it can accommodate; skip it if you need a full-size dishwasher.
Pros & Cons

Pros

  • Built-in tank supports hookup-free use
  • Compact countertop dimensions
  • Six wash programs and delay timer
  • Front-access water inlet

Cons

  • Limited capacity compared with full-size dishwashers
  • Skip it if you need full-size capacity
2
The Hermitlux countertop dishwasher combines a built-in 5-liter water tank with five wash programs, giving small kitchens, apartments, RVs, and dorms a flexible alternative to hand washing. Its four-place-setting capacity and 16.85-by-16.73-by-18.03-inch footprint suit compact spaces, but available counter clearance and limited capacity matter for larger households.
Pros & Cons

Pros

  • No permanent installation required
  • Four-place-setting capacity
  • Five washing programs
  • Transparent glass door
  • Two water supply options

Cons

  • Limited capacity for larger households
  • Requires at least 19.88 inches of cabinet clearance
  • Who should skip it: households needing full-size dishwasher capacity
3
This Canbo countertop dishwasher combines a built-in water tank with five programs, including a 29-minute Quick mode, for households that want a compact option without a stated plumbing connection. Its 16.54-inch-square footprint and capacity for up to 10.5-inch plates suit limited spaces, but the maker describes room for only 1 to 3 servings at a time. Who should skip it: households needing to wash larger loads.
Pros & Cons

Pros

  • Built-in water tank
  • Five listed wash programs
  • Fits plates up to 10.5 inches
  • Includes a drying function

Cons

  • Limited to 1 to 3 servings per load
  • Who should skip it: households needing larger loads
4
The COMFEE' countertop dishwasher offers six programs, a built-in 1.32-gallon tank, and space for 30-plus items, including plates up to 9.5 inches. It suits apartments, dorms, boats, and RVs, but its compact capacity and required 19.6-inch upper-cabinet clearance may limit placement and larger-load use.
Pros & Cons

Pros

  • No permanent hookup required
  • Six washing programs
  • Fits plates up to 9.5 inches
  • Compact option for small spaces
  • Includes faucet connection option

Cons

  • Compact capacity may not suit large households
  • Requires at least 19.6 inches of cabinet clearance
  • Who should skip it: shoppers needing full-size dishwasher capacity
5
The COMFEE' Countertop Dishwasher offers six programs and a built-in 1.32-gallon water tank for households without a permanent dishwasher hookup. Its compact design suits apartments, dorms, boats, and RVs, though the 17.13 by 16.53 by 17.24-inch footprint and 9.5-inch plate limit require careful counter planning.
Pros & Cons

Pros

  • No permanent hookup required
  • Six selectable wash programs
  • Compact option for small spaces
  • Air Refresh drying and freshness mode
  • Supports plates up to 9.5 inches

Cons

  • Requires at least 19.6 inches of cabinet clearance
  • Limited to 9.5-inch plate diameter
  • Who should skip it: Households needing full-size dishwasher capacity
6
The HAVA countertop dishwasher offers six programs, a built-in 5-liter water tank, and faucet hookup flexibility for homes without a standard dishwasher connection. It suits apartments, dorms, boats, and RVs, though its countertop format limits capacity compared with a full-size dishwasher.
Pros & Cons

Pros

  • Built-in water tank avoids permanent installation
  • Faucet connection offers added flexibility
  • Six wash programs
  • Fits up to four place settings
  • Includes hot-air drying

Cons

  • Countertop capacity is limited
  • Requires dishwasher-specific detergent
7
The Midea countertop dishwasher accommodates up to six place settings and uses 2.77 gallons per cycle, making it a practical option for smaller households. Its compact footprint, tank filling option, and faucet connection support flexible installation, though the Power Wash function is unavailable with some cycles and features.
Pros & Cons

Pros

  • Six place-setting capacity
  • Tank filling option
  • Six wash cycles
  • 52 dB stated noise level
  • Compact countertop footprint

Cons

  • Power Wash is unavailable with several cycles
  • Who should skip it: Households needing larger dishwasher capacity
8
The EdgeStar countertop dishwasher holds six place settings and offers seven wash cycles in a portable 21-5/8-inch-wide design. Its silver finish, leakage sensor, child lock, and Energy Star rating may suit apartments and RVs, while the six-place capacity is a key consideration for households with larger dishwashing needs.
Pros & Cons

Pros

  • Six-place-setting capacity
  • Seven wash cycles
  • Portable countertop design
  • Leakage sensor
  • Child lock

Cons

  • Six-place capacity may not suit larger households
  • Who should skip it: buyers needing full-size dishwasher capacity
9
The EUHOMY countertop dishwasher offers six programs and a 5L tank, so it can run without a permanent water hookup or connect to a faucet. It may suit apartments and small households, but allow more than 19 inches of clearance beneath upper cabinets and note that a faucet adapter is sold separately.
Pros & Cons

Pros

  • Tank or faucet water supply
  • Six wash programs
  • Fits plates up to 10.25 inches
  • Extended ventilation after drying

Cons

  • Skip it if cabinets leave under 19 inches of clearance
  • Faucet adapter sold separately
10
The HAVA countertop dishwasher offers eight wash programs, a built-in 5-liter water tank, and a water softener for flexible placement and hard-water management. It suits apartments, dorms, and RVs, while its compact interior and countertop format may not fit larger dish loads.
Pros & Cons

Pros

  • No plumbing installation required
  • Built-in water softener
  • Eight wash programs
  • Adjustable dish rack
  • 18-hour delayed start

Cons

  • Compact interior may limit larger dish loads
  • Countertop format requires dedicated counter space
  • Who should skip it: Households needing full-size dishwasher capacity

How to Choose Best Countertop Portable Dishwashers

Measure the footprint, height, and loading opening

Countertop machines need more than a free patch of counter. Check the appliance width and depth, the distance below upper cabinets, and room to reach the controls and water inlet. For example, the COMFEE’ models specify at least 19.6 inches of vertical clearance, while the older Hermitlux listing calls for at least 19.88 inches. These requirements can determine whether a machine fits beneath your cabinets at all.

Plate diameter is another practical limit. The HAVA Countertop Dishwasher lists plates up to 11 inches when loaded at an angle; the COMFEE’ models specify up to 9.5 inches. Measure your largest dinner plates and compare the exact model’s loading guidance, rather than relying on the exterior dimensions alone.

Choose a capacity that suits your dishes and routine

Capacity descriptions vary, so treat place settings and item counts as listing specifications rather than guarantees about every load. The Midea Countertop Dishwasher is listed for six place settings and up to 70 pieces, while the HAVA Countertop Dishwasher is listed for four place settings and more than 30 kitchenware items. Rack arrangement, dish shapes, and cookware all affect what fits together.

If you usually wash a few meals’ worth of dishes, a compact four-setting design may be enough. If you want to consolidate more dishes per run, compare six-setting listings such as Midea and EdgeStar, and verify that your everyday plates and bowls fit the rack.

Decide between a built-in tank and faucet connection

A built-in tank can make placement more flexible when you cannot leave a faucet connection in place. Several models here offer a 5-liter tank, including HAVA and Hermitlux; COMFEE’ lists a 1.32-gallon tank. Tank filling still takes attention, and you need a workable way to drain wastewater. Faucet connection can reduce repeated filling, but compatibility depends on your faucet and the supplied or separately purchased adapter.

The EUHOMY listing says its faucet connection requires a G3/4-inch connection and that an adapter must be purchased separately. Before choosing faucet mode, check the model’s connection details and your faucet. If you move frequently or cannot modify a rental kitchen, prioritize a tank option and confirm the machine’s drainage arrangement in its manual.

Match wash programs to the items you clean

Program names signal intended uses, but the exact cycle list differs by model. COMFEE’ lists Normal, Rapid, Hygiene, Fruit, Glass, and Air Refresh; the HAVA Countertop Dishwasher lists Normal, Speed, Soft, Heavy/Baby Care, Fruit, and Dry. If you expect to wash baby items or produce, choose a model that explicitly lists the relevant cycle, then follow its instructions for suitable items and detergent.

Temperature claims also vary. HAVA specifies a 167°F Heavy/Baby Care cycle, while COMFEE’ specifies up to 158°F for Hygiene. These are manufacturer-listed figures, not a reason to assume every item is suitable for those cycles. Check the care instructions for dishes, bottles, and accessories before loading them.

Consider drying, ventilation, and care needs

Drying and ventilation features may help if you prefer to unload later or want to reduce dampness inside the machine, but they do not eliminate routine care. EUHOMY lists 60 minutes of hot-air drying followed by up to 73 hours of ventilation. The HAVA Countertop Dishwasher lists 60 minutes of hot-air drying and 72 hours of ventilation. Consider whether those functions suit your schedule and whether you can leave the appliance powered as directed.

Hard-water deposits are a separate maintenance concern. The HAVA Countertop Dishwasher with Water Softener includes a water softener setting intended to address hard water and limescale. If your water is hard, this feature may be worth comparing, but check the manual for softener setup and care. Use dishwasher-specific detergent where the product instructions require it; the listings caution against regular dish soap, which can create excess suds.

How We Compared These Products

This guide is based on product research, using the supplied listings for dimensions, stated capacity, water supply, cycle names, drying features, and other design details, along with the limited customer-feedback information provided. We did not independently verify manufacturer claims or conduct hands-on evaluations, so confirm current specifications and connection requirements in the product documentation before purchase. For more on our editorial approach, see how we review appliances.

Which Option Fits Your Kitchen?

For a flexible setup without a permanent hookup: The Hermitlux Countertop Dishwasher has a built-in 5-liter tank and also lists faucet connection. Its listing specifies five place settings in a compact 17.3-by-17.1-by-18.1-inch body, but its plate fit is limited to 10.63 inches loaded at an angle. Who should skip it: anyone whose plates exceed that limit or whose available counter cannot accommodate its stated dimensions.

For a compact model with a listed high-temperature cycle: The HAVA Countertop Dishwasher combines a 5-liter tank, a stated four-place-setting capacity, and a Heavy/Baby Care cycle listed at 167°F. It also lists 11-inch plates loaded at an angle. The trade-off is its smaller stated setting capacity compared with six-setting options. Who should skip it: households that need the larger stated capacity of a six-place-setting model.

For households concerned about hard-water scale: The HAVA Countertop Dishwasher with Water Softener lists a built-in softener, eight programs, and a 5-liter tank. Its interior dimensions and rack design are provided in the listing, so compare those figures with your dishes before deciding. Who should skip it: buyers who do not need the softener feature and would rather prioritize a different capacity or connection detail.

For a larger listed load: The Midea Countertop Dishwasher is listed for six place settings and up to 70 tableware pieces, with plates up to 10 inches. Its listed dimensions are 22 inches wide, 20 inches deep, and 17.25 inches high, so it needs more counter space than several compact tank models. Who should skip it: anyone with a narrow counter or a strict clearance limit.

Frequently Asked Questions

Do countertop dishwashers need a faucet hookup?

Not always. Several listed models include a built-in water tank and also offer a faucet connection. Verify the exact model’s water and drainage instructions, and check whether your faucet needs an adapter.

How much counter clearance should I allow?

Use the exact model’s dimensions and stated clearance, not a general estimate. The COMFEE’ listings call for at least 19.6 inches between the counter and upper cabinet, while other models may have different requirements.

Will my dinner plates fit?

Plate limits differ. Listings range from 9.5-inch plates for COMFEE’ to 11-inch plates loaded at an angle for HAVA. Measure your largest plates and follow the loading instructions for the model you are considering.

Can a countertop dishwasher clean baby bottles?

Some listings identify a Baby Care cycle or mention baby items, including HAVA and the Canbo model. Suitability depends on the bottle and accessory care instructions as well as the dishwasher manual, so check both before using a high-temperature cycle.

Can I use regular dish soap?

Use detergent intended for automatic dishwashers and follow the appliance instructions. The Canbo listing specifically warns that other soap can produce excess suds that may clog the dishwasher.

Is a water softener necessary?

That depends on your water. The HAVA model with a water softener is designed to address hard-water scale and watermarks, but you should consult the manual for setup and maintenance. Other listed models do not specify an integrated softener.

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