If your kitchen has limited counter or floor space, a full-size dishwasher simply will not fit, and hand washing wastes time and water. That is where compact dishwashers come in. Countertop models sit beside your sink and run on a built-in water tank or a quick faucet hookup, while slim 18-inch units slide into cabinetry gaps where a standard 24-inch machine never could. For renters, RV owners, and anyone in a studio or galley kitchen, these machines deliver real cleaning power in a fraction of the space.
When shopping, focus on capacity measured in place settings, how the unit gets water (tank versus faucet adapter), the number and type of wash programs, and energy efficiency. Noise level matters in open-plan apartments, and drying performance separates the convenient units from the frustrating ones. The right pick balances footprint against how many dishes you actually need to clean per cycle.
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 combines six wash programs with a 5L built-in water tank, so it cleans effectively without needing a faucet hookup. Its versatile tank-fed design and program range make it the most adaptable choice for almost any small space.
- 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
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
This COMFEE' Countertop Dishwasher is Energy Star certified and handles up to six place settings, balancing efficient operation with solid everyday capacity. The trusted COMFEE' build and low running costs make it a smart all-around pick for apartments and small kitchens.
- 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.
Honeywell 18-Inch Dishwasher with 8 Place Settings, 6 Washing Programs, Stainless Steel Tub, UL & Energy Star Certified, Stainless Finish
The Honeywell 18-Inch Dishwasher offers eight place settings and six washing programs in a slim stainless-steel built-in body. It delivers near full-size capacity and a finished, integrated look for small kitchens that have plumbing available.
- 8 PLACE SETTINGS: Racks are suitable to fit 8 place settings of dishes. There are 2 racks with a removable cutlery basket.
- MULTIPLE FUNCTIONS: There are 6 washing programs to choose from- heavy, normal, eco, glass, rapid, and rinse.
- DURABLE TUB: The tub is made of stainless steel for better efficiency performance.
- ENERGY STAR: Low energy consumption according to Energy Star standards.
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
This COMFEE' Portable Mini Dishwasher includes a 1.32-gallon built-in water tank for plumbing-free operation on the countertop. Its compact footprint and reliable tank fill make it a strong backup choice where space is extremely tight.
- 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 Portable Mini Dishwasher, Energy Star, Countertop, 6 Place Settings, with 8 Washing Programs, Speed, Baby-Care, ECO& Glass, Dish Washer for Dorm, RV& Apartment, White
The COMFEE' Portable Mini Dishwasher is Energy Star certified with six place settings in a small countertop format. It brings efficient, capable washing to the tightest kitchens without sacrificing capacity, making it the easiest entry point for compact dishwashing.
- 6 Place Setting- A perfect size (H17.2โณรW21.6โณรD19.7โณ) for 2-3 people, COMFEEโ countertop dishwasher is suitable for dorms, RVs, apartments. It fits up to 70 pieces of tableware (up to 10" plates). Note: Factory tested before shipped. Water inside is normal.
- Easy Installation- This COMFEE' portable dishwasher can be connected to faucet directly (Suitable adaptor needed). Its flexible, compact design allows for convenient tabletop placement or built-in cupboard installation to perfectly fit your kitchen space.
- 8 Washing Cycles- COMFEE' compact dishwasher features Heavy, Normal, Baby-Care, ECO, Glass, Speed, Mini-party & Rinse. Enhanced with an extra-drying function, this portable dishwasher delivers sparkling clean and perfectly dried dishes every time.
- Powerful Wash Performance- This portable countertop dishwasher features a Heavy Program with 12 nozzles and 360ยฐ spiral spray. Combining high pressure and 154ยฐF heat, it efficiently removes stubborn grease, ensuring a thorough, even clean.
Key buying factors
Measure your available counter or cabinet space before buying, including height clearance under upper cabinets. Countertop units need room for the lid or door to open, while 18-inch built-ins require a permanent cabinet gap. Always confirm the exact dimensions against your space.
Tank-fed countertop dishwashers let you pour water in manually, making them ideal where no faucet hookup exists, such as RVs or offices. Faucet-adapter models connect to your sink tap for unlimited water but require a compatible faucet. Some units offer both options for flexibility.
A place setting represents the dishes for one person at a meal, so a 6-place-setting unit handles a couple or small family per cycle. Tall items and large pots may not fit in compact baskets. Match capacity to how many dishes you accumulate between washes.
Look for multiple cycle options such as Normal, Heavy, Eco, Speed, Glass, and Fruit modes so you can match the program to the load. More programs mean better results on baked-on grime versus lightly soiled glassware. Six programs is the sweet spot for compact machines.
Energy Star certified models use less electricity and water per cycle, which lowers running costs and is gentler in apartments with shared utilities. Compact dishwashers already use far less water than hand washing. Prioritize certified units when efficiency matters.
Heated or air-dry functions affect how spotty your dishes come out, and many compact units include a fan or vent for drying. Noise level is important in studios and open layouts, so check decibel ratings where available. A quieter unit with good drying makes daily use far more pleasant.
Types explained
These sit on the counter and run from a refillable built-in water tank, so no plumbing or faucet connection is needed. They are perfect where installing a hookup is impossible.
Best for: RVs, offices, dorms, and kitchens with no nearby faucetThese compact units attach to your kitchen tap with a quick adapter for a continuous water supply during the cycle. They suit renters who want easy, removable installation.
Best for: Apartments and small kitchens with a compatible sink faucetA narrower version of a standard dishwasher that installs permanently into a cabinet gap and connects to plumbing. It offers the largest compact capacity and a finished, integrated look.
Best for: Small but plumbed kitchens wanting full built-in convenienceThe smallest tank-plus-faucet hybrids designed for the tightest counters, often supporting both manual fill and tap connection. They prioritize a minimal footprint over capacity.
Best for: Tiny galley kitchens, studios, and single usersCare & usage tips
Place the unit on a level, water-resistant surface near a drain point, and run an empty cycle with detergent before first use to clear manufacturing residue. For tank models, fill the reservoir fully; for faucet models, secure the adapter and check for leaks before loading dishes.
Scrape large food scraps before loading and arrange dishes so spray reaches all surfaces, keeping cups and bowls angled down. Use detergent formulated for dishwashers only, since dish soap creates excess suds that can damage compact pumps.
Rinse or remove the filter weekly to prevent clogs and odors, and wipe down the interior and door seal regularly. Run a cleaning or descaling cycle monthly in hard-water areas, and empty the water tank between uses to stop mineral buildup and stale smells.
The place-setting rating tells you less than the basket geometry does. Two compact dishwashers can both claim six place settings, yet one fits dinner plates and tall glasses comfortably while the other forces you to remove the upper rack for anything oversized. Before buying, check the maximum plate diameter and interior height, not just the headline capacity number.
Pre-warm tank-fed countertop units by filling them with hot tap water rather than cold, since these models have limited or no internal heating power and hot fill dramatically improves cleaning and drying results.
Frequently asked questions
Do countertop dishwashers actually clean as well as full-size ones?+
Yes, for everyday dishes, glassware, and cutlery, compact units clean very effectively thanks to high-pressure spray and dedicated programs. They struggle only with very large pots or heavy baked-on messes, which may need a pre-soak or the heavy-duty cycle.
Do I need plumbing to install one?+
Not necessarily. Tank-fed countertop models let you pour water in manually with no plumbing at all, while faucet-connect units attach to your sink tap temporarily. Only 18-inch built-in dishwashers require a permanent water and drain connection.
How many dishes can a 6-place-setting dishwasher hold?+
Roughly the dishes for six people at a single meal, meaning plates, bowls, glasses, and cutlery for a small household per cycle. Larger items like baking trays and stockpots often will not fit and may need hand washing.
Are compact dishwashers energy efficient?+
Generally yes, and Energy Star certified models use noticeably less electricity and water than hand washing the same load. Tank-fed units use a fixed, small amount of water per cycle, which keeps consumption predictable and low.
What kind of detergent should I use?+
Use detergent made specifically for dishwashers, available as pods, powder, or gel, and never regular dish soap. Dish soap produces heavy suds that can overflow and damage the pump in a compact machine.