Portable dishwashers solve a problem millions of renters and small-kitchen owners face: how to skip hand-washing without a permanent plumbing connection. Whether you live in an apartment, RV, dorm, or tiny home, these machines bring real dish-cleaning power to spaces that were never wired for a built-in unit. The trade-off is usually size, so matching the machine to your daily dish load is the first decision that matters.
When shopping, focus on capacity (measured in place settings), how the unit gets its water (built-in tank versus faucet hookup), and energy and water efficiency. Countertop models with built-in tanks offer maximum flexibility, while larger wheeled units that roll up to your sink deliver near full-size cleaning. Wash programs, drying performance, and noise level round out the features that separate a great portable dishwasher from a merely adequate one.
EUHOMY Countertop Dishwasher Portable with 6 Programs, 5L Built-in Water Tank for Apartments & RV, 167โ High-Temp, No Hookup Needed, Mini Dishwasher with Baby Care, Air Dry/Quick/ECO/Fruit/Normal Mode
The EUHOMY Countertop Dishwasher pairs six versatile wash programs with a 5L built-in water tank, so it cleans dishes anywhere there is an outlet without any plumbing. That blend of flexibility, capacity, and program range makes it the most well-rounded portable choice for most homes.
- ๐๐จ ๐๐ง๐ฌ๐ญ๐๐ฅ๐ฅ๐๐ญ๐ข๐จ๐ง, ๐๐๐ง๐ค ๐จ๐ซ ๐ ๐๐ฎ๐๐๐ญ, ๐๐๐๐๐ฒ ๐ ๐๐ฌ๐ญ: No permanent setup required. Use the built-in 5L (1.32 gal) tank for countertop dishwasher mode, or connect the included hose to your faucet for continuous water supply. Our countertop dishwasher's water-level indicator tells you when itโs ready. No tools, no drilling, no stress-ideal for apartments, rentals, dorms, RVs, and flexible kitchens
- ๐๐ ๐๐ ๐๐ฎ๐ข๐๐ญ, ๐๐๐๐ ๐๐จ๐ซ ๐๐๐๐ฅ ๐๐ข๐ฏ๐ข๐ง๐ : Built for apartments and open kitchens, this countertop dishwasher runs at a quiet 40 dB to maintain a peaceful space. Designed for daily comfort and convenience, it lets you wash dishes during work calls, late nights, or your nap time without disrupting your routine
- ๐๐๐ฌ๐ก, ๐๐ซ๐ฒ, ๐๐ญ๐๐ฒ ๐ ๐ซ๐๐ฌ๐ก, ๐๐ฉ ๐ญ๐จ ๐๐๐: After washing, enjoy 60 minutes of hot air drying, then up to 73 hours of automatic ventilation to help keep dishes dry and reduce odors. Drying works with most cycles and can also run independently when needed. *Forced drainage: long-press Dry + Power
- ๐๐จ๐ฆ๐ฉ๐๐๐ญ ๐๐ฎ๐ญ๐ฌ๐ข๐๐, ๐ ๐ข๐ญ๐ฌ ๐๐+ ๐๐ญ๐๐ฆ๐ฌ ๐๐ง๐ฌ๐ข๐๐: Sized at 16.83 ร 16.73 ร 18.03 in, this portable dishwasher fits most countertops while holding 30+ items per load. Fits plates up to 10.25 in, plus bowls, cups, glasses, and full cutlery sets-organized with a cutlery holder, fruit basket, and kettle. *Compatible with G3/4-inch faucet connections, please purchase a faucet adapter separately
COMFEE' Portable Mini Dishwasher Countertop with 1.32Gal Built-in Water Tank for Apartments& RVs, No Hookup Needed, 6 Programs, 360ยฐ Dual Spray, 162โ High-Temp& Air-Dry Function
The COMFEE' Portable Mini Dishwasher delivers reliable countertop cleaning with a 1.32-gallon built-in water tank, giving you plumbing-free convenience in a compact footprint. It hits the sweet spot of capability and simplicity for small kitchens and single-person households.
- Please make sure the distance between your countertop and wall cupboard is more than 19.6" No installation needed: Adding water manually with the water filling guide included in the 1.32Gal built-in water tank, you can put the dishwasher in any suitable place without connecting to tap water. Or it can be hooked to the kitchen faucet directly with the included water hose (Adapter included).Water pressure : 0.04 - 1.0MPa.
- Ultra-compact Design: The ultra-compact design allows the dishwasher to wash 30+ items๏ผMax to 9.5-inch plates) at a time while occupying a small area, which is ideal for small houses, apartments, dorms, boats, and campers/RVs.
- 6 Program Options: NORMAL, RAPID, HYGIENE, FRUIT, GLASS washing programs, and AIR REFRESH extra drying mode meet all your daily needs. Note: Use the standard dishwasher powders or detergents because regular liquid dish soap will cause dishwasher problems. (No detergent is needed for the FRUIT program, and RAPID just needs half of the standard quantity. )
- High-Temp Hygiene: The Hygiene cycle heats the water up to 162โ, making it great for really dirty dishes and even safe for cleaning your little one's dinnerware.
COMFEEโ Countertop Dishwasher, Energy Star Portable Dishwasher, 6 Place Settings & 8 Washing Programs, Speed, Baby-Care, ECO& Glass, Dish Washer for Dorm, RV& Apartment, Black
The COMFEE' Countertop Dishwasher earns its place with Energy Star certification and a six place setting capacity that outpaces most countertop rivals. The efficient, higher-capacity design suits buyers who want strong performance and lower running costs in a tabletop form.
- 6 Place Setting- A perfect size (H17.2โณรW21.7โณรD19.7โณ) for 2-3 people, COMFEEโ 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 COMFEEโ 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 360ยฐ spiral spray for full-angle coverage. Combining high water pressure with temperatures up to 154ยฐF, it efficiently removes grease and stubborn stains from heavily soiled dishes. Compact yet powerful, it ensures every dish is cleaned thoroughly and evenly.
BLACK+DECKER 18-Inch Portable Dishwasher, 8-Place Setting Capacity, Mobile Dish Washer with 6 Wash Programs, LED Display, Stainless Steel Tub, ENERGY STAR Certified, BPD8B, Black
The BLACK+DECKER 18-Inch Portable Dishwasher offers a full eight place setting capacity on a mobile, wheeled frame that rolls up to your sink. It brings near built-in cleaning power to spaces that cannot accommodate a permanent unit.
- Portable Dishwasher with Countertop: This portable dishwasher on wheels offers convenient countertop space and can be setup alongside kitchen counters. Ideal for compact spaces like apartments
- Eight-Place Setting Capacity: Our apartment dishwasher can fit up to 8-place settings and more at once including dinner plates, bowls, glasses, cups, cutlery and serving platters
- Six Wash Cycle Programs: Our Black and Decker portable dishwasher offers multiple cycles that work for you and your dishes. Wash cycles include Normal, Heavy, Rapid, Glass, Eco, and 90-min
- Adjustable Upper Rack and Stainless Steel Tub: This dishwasher portable includes an adjustable upper rack, accommodating taller dishes with ease. Stainless steel tub ensures durability
SD-9263SSC: 18โณ Portable Dishwasher with ENERGY STAR - Stainless Steel
The SD-9263SSC 18-inch Portable Dishwasher combines a stainless steel build with Energy Star efficiency and full-size portable capacity. It is a durable, economical pick for households wanting a wheeled, plumbing-optional machine that looks and performs like a built-in.
- Capacity: 8 place setting
- 6 Wash programs: Heavy, Normal, Eco, Glass, 90 Min, Rapid
- Rinse Aid Warning Indicator: refill reminder on rinse aid
- Stainless Steel Interior
Key buying factors
Capacity is measured in place settings, with countertop units typically holding two to six and 18-inch wheeled models reaching eight. Match this to your household: a couple may be fine with a compact countertop, while a family will want a full eight-setting unit. Undersized machines force multiple cycles and erase the convenience benefit.
Built-in water tank models let you wash dishes anywhere with a power outlet, ideal for spaces with no usable faucet. Faucet-hookup models connect to your kitchen tap and draw water automatically, which is better for higher volumes. Some countertop units offer both options for maximum flexibility.
Look for an Energy Star rating, which signals lower electricity and water use over the machine's life. Portable units often use far less water than hand-washing the same load. Efficient models keep utility costs down and are gentler on the environment without sacrificing cleaning power.
More programs mean better matching to your load, from heavy pots to delicate glassware and quick rinses. Units with six programs cover nearly every situation, including fruit-washing and baby-care cycles on some countertop models. Specialized cycles also help conserve energy on lighter loads.
Countertop units need free counter space and an outlet, while wheeled 18-inch models roll out of the way when not in use. Measure your available space before buying, accounting for the door swing and clearance for loading. Casters and a stainless top let wheeled models double as extra prep surface.
Drying methods range from residual heat to active air circulation, which affects how dry dishes come out at cycle end. Quieter operation matters in open-plan apartments and studios where the machine runs near living space. Check the decibel rating if you plan to run cycles overnight.
Types explained
Compact units that sit on your counter and hold water in an internal tank, so no plumbing is needed at all. They usually offer multiple wash programs and fit two to six place settings.
Best for: Renters, RVs, dorms, and any space without a usable faucet connection.Small footprint machines that connect to your kitchen tap to draw water during the cycle. They handle slightly larger loads than tank-only models and skip the manual refill step.
Best for: Small kitchens with an accessible sink and steady daily dish volume.Full-height portable units on casters that roll up to the sink and connect via a faucet adapter. They typically hold up to eight place settings and rival built-in cleaning power.
Best for: Couples and families who want near full-size capacity without permanent installation.Premium wheeled or countertop units with stainless interiors or exteriors and certified efficiency. The stainless build resists stains, dries faster, and looks at home in modern kitchens.
Best for: Buyers prioritizing efficiency, durability, and a polished appearance.Care & usage tips
Place the unit on a level, water-resistant surface near an outlet, and for tank models fill to the marked line before starting. Run one empty cycle with detergent first to flush manufacturing residue. For faucet-hookup units, secure the adapter firmly and check for leaks before loading dishes.
Scrape food scraps before loading and arrange dishes so spray arms can rotate freely. Use only dishwasher-formulated detergent, never hand-soap, which creates excess suds that can damage the pump. Add rinse aid if your model has a dispenser for spot-free, faster drying.
Empty and rinse the water tank after each use to prevent odor and buildup, and clean the filter weekly. Run a monthly empty cycle with a dishwasher cleaner or vinegar to clear mineral scale. Wipe the door seal and leave the door ajar between uses to keep the interior dry.
The number printed on the box for place settings is measured under ideal lab loading, not real-world stacking with oversized plates and bowls. In practice, expect to fit one to two settings fewer per cycle, so if you regularly wash large dinner plates or tall glasses, size up rather than buying right at your headcount.
Pre-heat tank-fed countertop models by filling them with warm tap water instead of cold; the machine spends less energy heating and your dishes come out cleaner on shorter cycles.
Frequently asked questions
Do portable dishwashers need plumbing or installation?+
No. Built-in tank countertop models need only a power outlet, while faucet-hookup and wheeled units connect temporarily to your sink with a quick-attach adapter and require no permanent plumbing or installation.
How many dishes can a portable dishwasher hold?+
Compact countertop models typically hold two to six place settings, while full-size 18-inch wheeled units handle up to eight. A place setting roughly equals the dishes one person uses for a meal, including plates, bowls, a glass, and utensils.
Do they clean as well as built-in dishwashers?+
Larger 18-inch wheeled models clean comparably to built-ins, since they use the same spray-arm and heated-wash technology. Countertop units clean very well for their size but handle smaller loads, so cleaning quality is excellent per cycle even if total capacity is lower.
How much water does a portable dishwasher use?+
Portable units, especially Energy Star certified models, use significantly less water than washing the same load by hand. Tank models use only the water you add, typically a few liters per cycle, making them efficient even off a single fill.
Can I use a portable dishwasher in an RV or apartment?+
Yes, that is exactly what they are designed for. Tank-fed countertop models work in RVs, dorms, and apartments without a dedicated water line, while wheeled units suit any kitchen with an accessible faucet and enough floor space.