10 Best Portable Dishwashers in 2026 for Small Kitchens, RVs, and Apartments

Portable dishwashers make it easier to handle daily dishes when a full-size built-in model is impractical. This roundup includes compact countertop units and larger 18-inch models, with options for apartments, RVs, small kitchens, and households that want installation flexibility.

We compared capacity, wash programs, noise, water access, energy features, and portability to help you find the right balance of convenience, performance, and space savings.

Best 10 Portable Dishwashers Picks for 2026

Best Compact Value – COMFEE’ Countertop Dishwasher

For shoppers comparing portable dishwashers for a dorm, RV, apartment, or other compact kitchen, the COMFEE’ offers 6-place-setting capacity in a countertop-friendly design. It connects to a faucet with the appropriate adapter and provides eight washing programs, including a 45-minute Speed cycle.

Best For: Households of two to three people that want flexible cycles and efficient countertop cleaning.

Pros:

• Fits up to 70 pieces of tableware and plates up to 10 inches.
• Eight programs include Heavy, Baby-Care, ECO, Glass, Speed, Mini-party, and Rinse options.
• Heavy mode uses 12 washing nozzles, spiral spray coverage, and temperatures up to 154°F.
• Uses as little as 2.77 gallons per cycle and includes an extra-drying function.

Cons:

• Faucet installation may require a suitable adapter.
• At 46 pounds, it is less convenient to move frequently than smaller countertop models.

This COMFEE’ is a well-rounded portable dishwasher for buyers who prioritize capacity, cycle variety, and water-conscious operation without moving to a full-size unit.

Best Flexible Setup – EUHOMY Countertop Dishwasher

The EUHOMY is one of the more flexible portable dishwashers for spaces without a permanent hookup. Its built-in 5-liter tank supports countertop use, while faucet mode provides a continuous water supply when connected to a compatible tap.

Best For: Apartments, dorms, RVs, boats, and kitchens where tank or faucet operation may both be useful.

Pros:

• Holds more than 30 items, including plates up to 10.25 inches.
• Six programs include a 29-minute Quick cycle and a Baby Care/Strong mode reaching 167°F.
• Dual spray arms provide 360-degree cleaning coverage.
• Offers 60 minutes of hot-air drying followed by up to 73 hours of automatic ventilation.

Cons:

• Its faucet hose is compatible with G3/4-inch connections; other faucets may need an adapter.
• The product notes recommend more than 19 inches of clearance between the countertop and upper cabinets.

With tank and faucet modes plus extended ventilation, this EUHOMY model suits buyers who want installation flexibility and added drying support in a small kitchen.

Best Full-Size Portable – SD-9263SSC 18-Inch Portable Dishwasher

For shoppers who need more capacity than a countertop unit, the SD-9263SSC is an 18-inch portable dishwasher with eight place settings and a stainless steel interior. It connects to a faucet using the included adapter and includes an adjustable upper rack for larger dishes or cookware.

Best For: Everyday dishware, glassware, pots, and pans in kitchens that can accommodate a larger freestanding unit.

Pros:

• Eight-place-setting capacity provides more room than the countertop models listed here.
• Six programs include Heavy, Normal, Eco, Glass, 90 Min, and Rapid.
• Adjustable upper rack helps accommodate larger plates and pots.
• Includes an automatic detergent and rinse-agent dispenser, plus a rinse-aid refill indicator.

Cons:

• At 114 pounds, it is substantially heavier and less convenient to reposition.
• Its listed dimensions require considerably more floor space than a countertop dishwasher.

This model is the practical choice when portable-dishwasher convenience matters but countertop capacity is too limited. Confirm floor space and faucet compatibility before buying.

Best Quiet Tank Model – EUHOMY No-Hookup Countertop Dishwasher

This EUHOMY countertop dishwasher is designed for renters and compact kitchens that may not have a permanent water connection. The built-in 5-liter tank allows no-hookup operation, while the included hose supports faucet mode, and its 40 dB rating is suited to quieter living spaces.

Best For: Apartments, dorms, RVs, and open kitchens where quiet operation and flexible water supply are priorities.

Pros:

• Tank mode requires no permanent installation, tools, or drilling.
• Runs at a listed 40 dB and holds 30 or more items, including plates up to 10.25 inches.
• Six programs include a 29-minute Quick cycle and Baby Care/Heavy cleaning up to 167°F.
• Provides 60 minutes of hot-air drying and up to 73 hours of automatic ventilation.

Cons:

• Faucet mode is designed for G3/4-inch connections; a separate adapter may be needed.
• The product recommends more than 19 inches of vertical clearance above the unit.

The combination of a built-in tank, quiet operation, and drying ventilation makes this EUHOMY a strong fit for buyers who want portable dishwashing without a permanent hookup.

Best Full-Size Capacity – BLACK+DECKER 18-Inch Portable Dishwasher

For shoppers comparing portable dishwashers for an apartment or compact kitchen, the BLACK+DECKER BPD8B combines an 8-place-setting capacity with a freestanding, wheeled design. Its faucet-connected Quick Connect assembly avoids permanent plumbing, while six cycles cover everyday, heavy, glassware, and rapid cleaning needs.

Best For: Small kitchens, apartments, RVs, and dorms that need full-size capacity without permanent installation.

Pros:

• Fits up to 8 place settings and includes an adjustable upper rack for taller dishes.
• Offers six wash programs, including Heavy, Normal, Eco, Glass, 90-minute, and Rapid.
• Uses a durable stainless steel tub and includes an LED display.
• Connects directly to a faucet without direct plumbing or permanent installation.

Cons:

• At 116 pounds, it is substantially heavier than countertop alternatives.
• Its 35.63-inch height and 23.62-inch depth require careful space planning.

The BPD8B is a practical choice when capacity matters more than portability between rooms. Its rolling freestanding format and broad cycle selection make it a versatile portable dishwasher, but measure the available space and confirm the faucet connection before buying.

Best Countertop Flexibility – Hermitlux Countertop Dishwasher

The Hermitlux is a compact option among portable dishwashers, with a built-in 5-liter water tank for use without a faucet connection. Its countertop footprint suits small homes, dorms, boats, and campers, while multiple programs, drying, and delayed start add everyday convenience.

Best For: Very small spaces and users who want a countertop dishwasher with tank or faucet operation.

Pros:

• Compact 16.85-by-16.73-by-18.23-inch design fits five place settings and 10.25-inch dishes at an angle.
• Supports both built-in water-tank filling and faucet connection.
• Provides seven wash programs plus delay, child lock, and drying functions.
• Uses 5 liters of water per cycle and includes hot-air drying with automatic ventilation.

Cons:

• Its five-place-setting capacity is smaller than the full-size portable models in this roundup.
• The countertop placement requires at least 20.08 inches of clearance beneath wall cabinets.
• At 50 dB, it is not the quietest model listed.

The Hermitlux stands out for installation flexibility: fill the tank when a faucet is inconvenient, or use the supplied faucet mode when available. It is a strong fit for limited spaces, provided the countertop clearance and smaller capacity match your needs.

Best Traditional Freestanding Option – SPT SD-9263WA 18-Inch Portable Dishwasher

The SPT SD-9263WA is a traditional 18-inch freestanding choice among portable dishwashers, offering eight place settings, an adjustable upper rack, and a stainless steel interior. It connects to a faucet with the included adapter and adds useful features such as time delay, rinse-aid reminders, and error-code alerts.

Best For: Households wanting an 18-inch portable dishwasher with full-size capacity and familiar freestanding operation.

Pros:

• Holds eight place settings and has an adjustable upper rack for larger plates and pots.
• Includes six programs covering heavy, normal, eco, glass, 90-minute, and rapid rinse needs.
• Features an ENERGY STAR designation and stainless steel interior.
• Offers 1-to-24-hour time delay, rinse-aid warning, and fault-code display.

Cons:

• At 52 dB, it has a higher listed noise level than the BLACK+DECKER model.
• Its 24-inch depth and 36-inch height require dedicated floor space.
• It weighs 114 pounds, limiting easy repositioning.

The SPT is a well-equipped portable dishwasher for users who prefer a full-size freestanding format and practical monitoring features. Its included faucet adapter simplifies setup, while the adjustable rack and eight-place capacity support everyday dishware and larger cookware.

Best No-Hookup Pick – COMFEE' Mini Countertop Dishwasher

For shoppers seeking portable dishwashers without a permanent installation, this COMFEE’ countertop model is especially convenient. Its built-in 1.32-gallon water tank lets you fill it manually, while the included hose also supports faucet connection. The compact unit handles more than 30 items and plates up to 9.5 inches.

Best For: Apartments, dorms, RVs, boats, and kitchens without a convenient dishwasher hookup.

Pros:

• Built-in water tank allows use without connecting to a faucet.
• Six programs include Normal, Rapid, Hygiene, Glass, Fruit, and Air Refresh.
• Hygiene cycle heats water to 162°F for heavily soiled dishes and dinnerware.
• Compact design uses about 5 liters of water per day and includes extra-drying airflow.

Cons:

• Requires more than 19.6 inches of clearance between the counter and upper cabinet.
• Plates larger than 9.5 inches may not fit.
• Requires dishwasher powder or tablets rather than regular liquid dish soap.

This is a practical choice when installation flexibility matters most. Its tank, compact footprint, and hygiene cycle make it well suited to small-space living, though shoppers should measure overhead clearance and account for its 62 dB operating noise.

Quietest Portable Option – EUHOMY 6-Program Countertop Dishwasher

This EUHOMY is one of the more flexible portable dishwashers for small kitchens, boats, and RVs. You can use its 1.32-gallon built-in tank or connect the supplied hose to a compatible faucet. It accommodates more than 30 dishes, including plates up to 10.25 inches, and lists a 40 dB operating level.

Best For: Users who want a quiet countertop dishwasher with flexible water input and extended ventilation.

Pros:

• Built-in tank and faucet connection provide two setup options.
• 40 dB noise rating is relatively quiet for a countertop appliance.
• Fast cycle completes a full wash in about 29 minutes.
• Hot-air drying runs for 60 minutes followed by up to 73 hours of automatic ventilation.

Cons:

• Requires more than 19 inches of vertical clearance under upper cabinets.
• Faucets without a compatible G3/4-inch connection may need a separate adapter.
• Not compatible with liquid detergent, and the manufacturer advises against washing BPA plastics.

The EUHOMY stands out for quiet operation, a fast cycle, and its unusually long ventilation feature. Confirm the faucet connection and available overhead space before buying, especially if you plan to use direct water input.

Best for Larger Loads – COMFEE' 6-Place-Setting Dishwasher

Among these portable dishwashers, this larger COMFEE’ countertop model is designed for households that need more capacity. Its six-place-setting interior can hold up to 70 pieces of tableware and plates up to 10 inches. Eight cycles, including Heavy, Baby-Care, ECO, Glass, Speed, Mini-party, and Rinse, add useful flexibility.

Best For: Two- to three-person households, dorms, RVs, and apartments that need a higher-capacity countertop unit.

Pros:

• Six-place-setting capacity accommodates up to 70 pieces of tableware.
• Eight washing programs cover heavy soil, delicate glassware, quick loads, and rinsing.
• Heavy cycle uses 12 washing nozzles, 360° spray, and water temperatures up to 68°C.
• 45-minute Speed cycle and water use as low as 2.77 gallons support quicker, smaller loads.

Cons:

• Larger 21.7-inch width and 19.7-inch depth require substantial counter space.
• At 52 dB, it may be more noticeable than quieter countertop models.
• Faucet connection requires a suitable adapter.

This model makes the most sense when capacity and cycle variety outweigh a compact footprint. Its heavier-duty wash features and six-place-setting interior are useful for regular household loads, but measure carefully before committing to the larger dimensions.

How We Picked the Best Portable Dishwashers

We selected these Portable Dishwashers based on the features that matter most in small-space kitchens: usable capacity, installation requirements, wash-cycle variety, operating noise, energy efficiency, and overall practicality. The lineup includes countertop models with built-in water tanks, units designed for faucet hookups, and full-width 18-inch dishwashers that offer more room without requiring permanent cabinetry.

We also considered features such as baby-care or high-temperature cycles, dedicated glass settings, drying performance, stainless-steel tubs, spray-arm coverage, and controls that are straightforward for everyday use. Product specifications can vary by retailer and model revision, so confirm dimensions, hose compatibility, and included accessories before ordering.

Quick Comparison

Type	Best For	Main Advantage	Trade-Off
Countertop with water tank	Renters, RV owners, and very small kitchens	No permanent hookup required	Smaller capacity and manual filling
Countertop faucet-connected	Daily use near a sink	Convenient water supply	Needs faucet access and counter space
18-inch portable	Families and larger dish loads	More place settings and rack space	Requires floor space and usually a hookup

Key Buying Factors for Portable Dishwashers

Capacity and Physical Dimensions

Check both place settings and interior measurements. Countertop models are convenient but may not fit large plates, cookware, or tall glasses. An 18-inch portable dishwasher generally provides more usable space, but measure door clearance, storage space, and the path to the sink before buying.

Water Supply and Installation

A built-in tank is useful when you cannot connect to a faucet, though filling it before each cycle adds work. Faucet-connected models are easier for repeated loads but may need a compatible adapter. Larger portable units typically use a hose connection and should be positioned close enough to the sink for draining.

Noise, Cycles, and Cleaning Performance

Models rated around 40 dB are better suited to open-plan rooms, offices, and nighttime use. Look for cycle options that match your dishes, including normal, speed, eco, glass, and high-temperature or baby-care settings. Dual spray arms or 360-degree coverage can help distribute water across crowded loads.

Energy, Drying, and Maintenance

ENERGY STAR certification can help reduce water and electricity use over time. Review drying expectations as well: compact machines may rely on air drying or residual heat. Clean filters regularly, leave the door open after cycles, and use detergent intended for automatic dishwashers.

Who Should Buy Which Portable Dishwashers?

Choose a tank-equipped countertop model if you live in an apartment, travel in an RV, or cannot modify the plumbing. Pick a faucet-connected countertop unit if you want compact convenience and run smaller loads frequently. For families, frequent entertainers, or anyone washing larger plates and cookware, an 18-inch portable dishwasher is usually the better fit.

Before choosing, prioritize the limitation you cannot work around: available counter or floor space, faucet access, water-tank filling, noise, or capacity. The best option is the one that fits your kitchen routine without creating extra setup work.