The best portable dishwashers make cleanup easier without requiring a permanent kitchen remodel. Countertop models suit apartments, RVs, and small households, while larger rolling units offer more capacity for everyday family loads.
We compared these 10 portable dishwashers by capacity, wash programs, installation needs, noise, drying features, water access, and overall convenience to help you find the right fit for your space.
Best 10 Portable Dishwashers Picks for 2026
Best Compact Value
- Six-place-setting capacity for two to three people
- Eight cycles with Heavy, Baby-Care, ECO, and Speed options
- Uses as little as 2.77 gallons per cycle
Best For: Small apartments, dorms, RVs, and compact households
Best No-Installation Flexibility
Tabletop Dishwasher With Water Tank
- Built-in 5-liter tank supports manual filling
- Also connects directly to a faucet
- Four wash modes plus a drying function
Best For: Renters and kitchens without convenient plumbing access
Best Drying and Ventilation
- Tank or faucet water-supply modes
- Six programs with 29-minute Quick mode
- 60-minute drying plus automatic ventilation
Best For: Compact kitchens, RVs, boats, and odor-conscious users
Best Full-Capacity Portable Model
BLACK+DECKER 18-Inch Portable Dishwasher
- Eight-place-setting capacity
- Adjustable upper rack and stainless steel tub
- Six cycles with Quick Connect faucet setup
Best For: Apartments and small kitchens needing larger loads
Best Quiet Countertop Pick
EUHOMY 6-Program Portable Dishwasher
- Built-in 5L tank or faucet connection
- Quiet 40 dB operation
- Fits 30+ items and plates up to 10.25 inches
Best For: Apartments, rentals, dorms, and RVs needing quiet, hookup-free washing
Best Full-Size Portable Option
SPT 18-Inch ENERGY STAR Dishwasher
- Eight-place-setting capacity
- Adjustable rack for larger cookware
- Six programs and stainless steel tub
Best For: Households needing larger portable loads without a built-in installation
Best Compact RV Pick
COMFEE' Mini Portable Dishwasher
- Built-in 1.32-gallon water tank
- Washes 30+ items and plates up to 9.5 inches
- 162°F Hygiene cycle and Air Refresh mode
Best For: Apartments, dorms, boats, and RVs with limited kitchen space
Best Water-Saving Pick
Hermitlux 5-Place Countertop Dishwasher
- 5-liter built-in tank supports hookup-free use
- Seven wash programs plus drying and delay start
- Compact design fits five place settings
Best For: Small spaces and water-conscious households
Best Quiet Option
EUHOMY 6-Program Countertop Dishwasher
- 40dB operation for a quieter wash cycle
- 29-minute Fast program handles quick loads
- Tank and faucet modes simplify placement
Best For: Quiet kitchens and households needing fast cycles
Best Capacity Pick
COMFEE' 6-Place Countertop Dishwasher
- Fits six place settings or up to 70 items
- Eight cycles cover heavy, delicate, and quick loads
- Heavy mode reaches up to 68°C with 360° spray
Best For: Couples and small households with larger daily loads
Best Compact Value – COMFEE’ Countertop Dishwasher
For shoppers comparing portable dishwashers for a dorm, RV, apartment, or other compact kitchen, the COMFEE’ offers six place settings, eight washing programs, and flexible countertop placement. It connects to a faucet with the suitable adapter and can clean up to 70 pieces of tableware, including plates up to 10 inches.
Best For: Small households of two to three people seeking efficient countertop cleaning and multiple cycle choices.
Pros:
- Six-place-setting capacity in a compact freestanding design.
- Eight cycles include Heavy, Baby-Care, ECO, Glass, Speed, Mini-party, and Rinse options.
- Heavy cycle uses 12 washing nozzles, 360-degree spray coverage, and temperatures up to 154°F.
- Energy Star design uses as little as 2.77 gallons of water per cycle; Speed mode runs in 45 minutes.
Cons:
- Faucet connection requires a suitable adapter.
- At 46 pounds, it is less convenient to move frequently than smaller countertop models.
The COMFEE’ is a well-rounded choice when you want strong cleaning, useful specialty cycles, and water-conscious operation without permanent installation. Confirm your available counter or cabinet space before buying.
Best No-Installation Flexibility – Tabletop Dishwasher With Water Tank
This compact option stands out among portable dishwashers because it supports both a built-in water tank and faucet connection. Its small footprint suits kitchens with limited space, while the drying function and high-temperature operation add convenience for everyday dishes, glassware, baby products, and small loads.
Best For: Renters and small-space users who want to run a dishwasher without relying on a permanent water connection.
Pros:
- Built-in 5-liter tank allows operation without faucet installation.
- Four programs include standard, strong, quick, and rinse cycles.
- Dual high-pressure spray arms and temperatures suitable for oily dishes and baby products.
- Drying function helps keep cleaned dishes dry and odor-free.
Cons:
- Its listed dimensions and required clearance should be checked carefully before purchase.
- Four wash programs provide fewer choices than some competing portable dishwashers.
The manually fillable tank is the key advantage here, especially where faucet access is inconvenient. Measure the space carefully and plan for the included inlet and drain hoses during setup.
Best Drying and Ventilation – EUHOMY Countertop Dishwasher
For shoppers seeking portable dishwashers with more than basic washing, the EUHOMY combines a 5-liter tank, faucet mode, dual spray arms, and dedicated drying features. It is designed for compact homes, dorms, boats, and RVs, with space for more than 30 items and plates up to 10.25 inches.
Best For: Users who prioritize flexible water filling, specialty cycles, and extended drying and ventilation.
Pros:
- Tank or faucet operation adapts to different kitchen layouts.
- Six programs include Normal, Quick, ECO, Baby Care/Heavy, Fruit, and Dry.
- Dual spray arms provide 360-degree cleaning, while Quick mode takes 29 minutes.
- Hot-air drying runs for 60 minutes and is followed by up to 73 hours of automatic ventilation.
Cons:
- Faucet mode may require an adapter for connections other than G3/4 inch.
- Heavy grease or burnt residue should be scraped off before loading.
- Countertop clearance and footprint should be confirmed before installation.
The EUHOMY is especially appealing if damp dishes and lingering odors are recurring concerns. Its dual water-supply options also make it easier to use in spaces where plumbing arrangements vary.
Best Full-Capacity Portable Model – BLACK+DECKER 18-Inch Portable Dishwasher
If countertop portable dishwashers do not offer enough room, the BLACK+DECKER BPD8B provides an eight-place-setting capacity in a freestanding, wheeled design. It connects directly to a faucet through Quick Connect and includes an adjustable upper rack for taller dishes.
Best For: Apartments and small kitchens that need more capacity than a countertop dishwasher can provide.
Pros:
- Eight-place-setting capacity accommodates dinnerware, glassware, cutlery, and serving platters.
- Six cycles include Normal, Heavy, Rapid, Glass, Eco, and 90-minute options.
- Adjustable upper rack helps accommodate taller dishes.
- Stainless steel tub and 45 dB operating noise support durable, relatively quiet operation.
Cons:
- At 116 pounds and over 35 inches high, it requires substantially more space than countertop models.
- Quick Connect faucet setup still requires a suitable connection point.
- Its freestanding size may be less practical for very small counters or storage areas.
The BLACK+DECKER is the strongest fit when capacity matters more than minimal size. Its mobile format avoids permanent plumbing, but measure doorway, storage, and faucet areas before committing to this larger portable dishwasher.
Best Quiet Countertop Pick – EUHOMY 6-Program Portable Dishwasher
The EUHOMY is one of the more flexible portable dishwashers for kitchens without a permanent hookup. Its built-in 5-liter tank supports manual filling, while the included hose allows faucet connection when preferred. The 40 dB operating volume, compact footprint, and 30-plus-item capacity make it practical for apartments, rentals, dorms, and RVs.
Best For: Apartment dwellers and light sleepers who want a quiet countertop dishwasher with flexible water-supply options.
Pros:
- Works with either the built-in 5-liter tank or a faucet connection.
- Runs at a relatively quiet 40 dB.
- Includes six programs, a 29-minute Quick cycle, drying, and up to 73 hours of ventilation.
- Fits 30-plus items and plates up to 10.25 inches.
Cons:
- Requires more than 19 inches of vertical clearance under cabinets.
- A G3/4-inch faucet adapter may need to be purchased separately.
- Heavy grease or burnt-on residue should be scraped off before loading.
Choose the EUHOMY when quiet operation and installation flexibility matter most. Its useful drying and ventilation features add convenience, though careful measuring and countertop planning are essential.
Best Full-Size Portable Option – SPT 18-Inch ENERGY STAR Dishwasher
The SPT SD-9263WA is a freestanding portable dishwasher for shoppers who need more capacity than a countertop unit provides. Its eight-place-setting interior, adjustable upper rack, stainless steel tub, and included faucet adapter suit everyday dishes as well as larger plates, pots, and pans.
Best For: Households that want a full-size portable dishwasher with room for up to eight place settings.
Pros:
- Holds eight place settings for larger loads.
- Offers six programs, including Heavy, Eco, Glass, 90 Min, and Rapid.
- Adjustable upper rack accommodates larger plates and pots.
- Includes a faucet adapter and automatic detergent and rinse-agent dispensers.
Cons:
- At 114 pounds and 36 inches high, it is much less compact than countertop models.
- Its listed noise level is 52 dB.
- Requires access to a faucet and floor space for a freestanding installation.
The SPT is the stronger choice when load capacity is the priority. It takes more space and involves more moving than a countertop model, but the adjustable rack and stainless steel tub make it better suited to family-size dishwashing.
Best Compact RV Pick – COMFEE' Mini Portable Dishwasher
The COMFEE’ countertop dishwasher is designed for compact living spaces, with a built-in 1.32-gallon tank and included hose for either manual filling or faucet connection. It can wash more than 30 items, uses six program options, and adds a high-temperature Hygiene cycle and Air Refresh mode for apartments, dorms, boats, and RVs.
Best For: Small homes, campers, and RVs that need a compact dishwasher with a built-in tank and hygiene-focused cycle.
Pros:
- Needs no permanent installation and includes a water-filling guide, pitcher, hose, and adapter.
- Fits 30-plus items while accepting plates up to 9.5 inches.
- Hygiene cycle heats water to 162°F for heavily soiled dishes and dinnerware.
- Air Refresh circulates air to help reduce moisture and odors.
Cons:
- Requires more than 19.6 inches of clearance between the counter and wall cabinet.
- Its listed noise level is 62 dB.
- Regular liquid dish soap should not be used; dishwasher detergent is required.
The COMFEE’ balances a small footprint with useful capacity and flexible placement. It is especially appealing for mobile or compact spaces, although its higher listed noise level may matter in quiet kitchens.
Best Water-Saving Pick – Hermitlux 5-Place Countertop Dishwasher
For shoppers comparing portable dishwashers for a small kitchen, the Hermitlux offers a compact footprint, a built-in water tank, and flexible cycle options. It uses 5 liters per cycle and can fit five full place settings, including dishes up to 10.25 inches when loaded at an angle.
Best For: Apartments, dorms, boats, campers, and RVs where water efficiency and installation flexibility matter.
Pros:
- Built-in 5-liter tank allows use without a permanent water hookup.
- Seven wash programs plus delay start, child lock, and drying functions.
- Hot-air drying runs for 60 minutes, followed by up to 72 hours of automatic ventilation.
- Top-and-bottom spray arms provide 360-degree coverage through 14 water jets.
Cons:
- Requires at least 20.08 inches of clearance beneath upper cabinets.
- Its five-place-setting capacity is smaller than full-size dishwashers.
- Faucet-mode installation requires a compatible connection and hose setup.
The Hermitlux is a practical choice when countertop space is limited and conserving water is a priority. Its tank mode makes setup especially convenient, while the drying and ventilation features help keep dishes ready for later use.
Best Quiet Option – EUHOMY 6-Program Countertop Dishwasher
The EUHOMY is one of the more flexible portable dishwashers for apartments, boats, RVs, and other compact spaces. Its 5-liter tank or faucet connection supports simple setup, while the 29-minute Fast cycle and 40dB operating noise suit busy daily routines.
Best For: Users who want a quieter countertop dishwasher with a fast cycle and multiple water-input options.
Pros:
- Rated at 40dB for quieter operation than many compact models.
- Built-in tank or faucet connection accommodates different kitchen setups.
- Fast cycle can complete a wash in about 29 minutes.
- Baby Care/Heavy Duty mode heats water to 167°F, while the drying mode includes 60 minutes of hot air and 73 hours of ventilation.
Cons:
- Not compatible with liquid detergent; powder or tablets are required.
- Faucet installation may require a separately purchased adapter for nonmatching connections.
- The manufacturer advises against washing BPA plastics in the dishwasher.
Choose the EUHOMY if low noise and quick turnaround are high priorities. The tank provides installation flexibility, but buyers should check faucet compatibility and plan to use the recommended detergent formats.
Best Capacity Pick – COMFEE' 6-Place Countertop Dishwasher
Among portable dishwashers, the COMFEE’ stands out for its larger six-place-setting capacity and broad cycle selection. It can hold up to 70 pieces of tableware, accommodates plates up to 10 inches, and offers direct faucet connection for flexible placement in apartments, dorms, and RVs.
Best For: Two- to three-person households that need more countertop dishwasher capacity for everyday dishes.
Pros:
- Six place settings and capacity for up to 70 pieces of tableware.
- Eight washing cycles include Heavy, Baby-Care, ECO, Glass, Speed, Mini-party, and Rinse options.
- Heavy mode uses 12 washing nozzles, 360-degree spiral spray, and water temperatures up to 68°C.
- Speed mode finishes in about 45 minutes and uses as little as 2.77 gallons of water.
Cons:
- Larger dimensions make it less compact than the other countertop models listed here.
- Direct faucet use requires a suitable adapter.
- At 52dB, it is not the quietest option in this roundup.
The COMFEE’ is a strong fit when capacity matters more than the smallest possible footprint. Its heavy-duty cleaning features and dedicated quick cycle give it useful range for everyday loads, parties, and heavily soiled dishes.
How We Picked the Best Portable Dishwashers
We focused on the features that matter most in real kitchens: usable capacity, reliable cleaning options, installation flexibility, water and energy requirements, noise, drying performance, and countertop or floor footprint. The lineup includes compact countertop dishwashers with built-in tanks, faucet-connected models, and full-size 18-inch portable units.
We also considered practical details such as place-setting capacity, specialized cycles, child-care or sanitation settings, delayed or speed washing, spray-arm coverage, and whether a model can operate without a permanent hookup. Product specifications can vary by seller, so confirm dimensions, included adapters, and warranty terms before ordering.
Quick Comparison of These Portable Dishwashers
| Best for | Recommended type | What to prioritize |
|---|---|---|
| Small apartments or RVs | Countertop tank model | Compact dimensions, low water use, built-in reservoir |
| Frequent dishwashing | 18-inch rolling model | Larger capacity, durable tub, cabinet-style storage |
| Quiet kitchens | Low-noise countertop model | Published decibel rating and insulated construction |
| Occasional use | Basic faucet-connected model | Simple controls, quick installation, lower cost |
Key Buying Factors for Portable Dishwashers
Capacity and Physical Size
Countertop machines generally handle smaller loads, making them practical for one or two people but less convenient for large cookware. An 18-inch portable dishwasher typically offers more place settings and is better for families, provided you have floor space for the unit and room to roll it near the sink.
Water Hookup and Drainage
A built-in tank lets you fill the dishwasher manually when a faucet connection is unavailable. Faucet-connected models may clean larger loads with less preparation, but they need a compatible aerator and a nearby sink. Check hose length, drain placement, and whether the faucet adapter is included.
Wash Programs and Drying
Look for a normal cycle for everyday dishes, a faster option for light loads, and specialized settings for glassware, baby items, or heavily soiled cookware. A drying function improves convenience, although compact machines may rely on residual heat or ventilation rather than a powerful heated-dry system.
Noise, Efficiency, and Maintenance
Published noise ratings are useful when the dishwasher will run in an open-plan room or overnight. ENERGY STAR certification can help reduce operating costs on eligible full-size models. Regardless of size, regularly clean the filter, wipe the door seal, and use detergent designed for automatic dishwashers.
Who Should Buy Which Portable Dishwashers?
Choose a tank-based countertop dishwasher if you live in an apartment, dorm, tiny home, or RV and want the simplest installation. Pick a quiet countertop model if the dishwasher will operate close to a bedroom, workspace, or living area. A faucet-connected countertop unit is a good middle ground for renters who want quick setup without manually filling a reservoir.
For households that routinely wash cookware, plates, and glasses from several meals, an 18-inch rolling dishwasher is usually the better choice. It provides more capacity but requires more storage space and a clear path to the sink. Before buying, measure the countertop or floor area, sink clearance, cabinet overhang, and doorway route so the selected model fits both during use and storage.