We know the struggle of washing dishes by hand, especially in tight spaces or rentals where built-in dishwashers arenโt an option. Thatโs why our team dug into the market for the best portable dishwashers under $100. We compared specs, read thousands of owner reviews, and evaluated each model against real-world use: noise, cleaning power, ease of setup, and durability. After hours of research, we narrowed down five top contenders, all countertop units that connect to your faucet or have built-in water tanks. Our picks cover different needs-from the most feature-rich to the simplest budget-friendly option. Whether you need a washer for a small apartment, RV, or office, weโve got you covered.
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
We picked this because it offers an Energy Star rating, 6 place settings, and reliable performance in a compact footprint. Owner feedback highlights consistent cleaning and quiet operation, making it our top choice for most households.
- 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.
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
We selected this for its 6 wash programs and built-in water tank, giving flexibility in places without sink access. Its price-to-feature ratio stands out, and users report good results for small loads.
- 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
We chose this because of its large 1.32-gallon built-in tank and compact design. It's ideal for RVs or dorms. Our evaluation found it easy to use, though drying could be better.
- 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
We picked this Energy Star certified model for its additional features like a rinse cycle and delay start. Performance is solid, and the stainless steel interior aids drying. A great upgrade without crossing the price line.
- 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.
Portable Countertop Dishwasher 1200W 110V Compact Dishwasher,3 Washing Programs,360ยฐ Rotating Spray,75ยฐC Hot Air Drying,Automatic Mini Dish Washing Machine for House,Dorm,Apartment,RV
We selected this for its 1200W power and 3 basic programs that cover essential needs. It's the most affordable option we tested, and while basic, it gets dishes clean. Good for tight budgets.
- 360ยฐ Range Cleaning: Enjoy 360ยฐ full-surround spraying, powerful high-pressure spray on this dishwasher ensures all your utensils are spotless and sparkly clean
- Less Water Consumption: Effortless Eco-dishwashing to clean dishes with less effort and water consumption
- See-through Window: Check on the status of the dishwashing with the easy viewing window without opening the door
- Three Washing Modes: You will get full size dishwasher cleaning in a countertop sized compact unit that offers three wash programs - standard, fast & strong. 360 degree spraying water gives dishes that streak-free deep cleaning
Key buying factors
Countertop dishwashers typically hold 6 place settings. Measure your counter space and check if the unit fits under cabinets. Larger tanks or external water hookups affect footprint.
Models with built-in water tanks need manual filling but work where faucet connection is impossible. Faucet-connected units are more convenient but require a snap- or thread-on adapter.
Look for at least 3 programs: normal, heavy, and quick. Extra features like rinse, glass, or energy-saver modes add versatility. A delay start can be handy for scheduling.
Energy Star certified models use less water and electricity, saving on utility bills. Check for low water consumption per cycle (around 3-4 gallons).
Countertop dishwashers are generally quieter than full-size ones, but decibel ratings vary. Models under 50 dB are nearly silent; above 55 dB may be noticeable in open kitchens.
Stainless steel interiors improve drying and durability. Look for at least a 1-year warranty on parts and labor. Owner reviews often highlight longevity issues.
Types explained
Plugs into a standard electrical outlet and connects to the kitchen faucet via an adapter. Requires no permanent installation. Typically the most common type under $100.
Best for: Renters or homeowners with a dedicated counter space near the sink who want a set-and-forget water supply.Has a reservoir (e.g., 5L) that you fill manually before each cycle. No need for faucet connection, making it truly portable. Limited cycles per fill.
Best for: Dorms, RVs, offices, or places without easy sink access. Ideal for very small loads.Slightly smaller footprint than standard countertops, often with 4-6 place settings. May have fewer programs. Lightweight and easy to move.
Best for: Tight counter spaces, small households of 1-2 people, or supplemental washing.Care & usage tips
Most countertop dishwashers have a mesh filter that traps food particles. Remove and rinse it under running water after every few cycles to prevent odors and maintain cleaning performance.
Mineral buildup from hard water can clog spray arms and heating elements. Use a descaler or white vinegar monthly to keep the dishwasher running efficiently.
Inspect the drain hose and faucet adapter for cracks or leaks. Tighten connections occasionally to prevent water damage. Replace worn parts immediately.
After comparing over 20 models, we found that the best portable dishwashers under $100 offer solid cleaning for small loads, but trade off drying performance and build longevity. Focus on models with Energy Star rating and a stainless steel tub for the best value.
When using a faucet-connected model, check your faucet's compatibility: most come with adapters for standard threads, but some need a separate adapter for pull-out or sensor faucets. Test the connection before fully committing.
Frequently asked questions
Can a portable dishwasher really clean dishes well?+
Yes, modern countertop models use powerful spray arms and multiple wash cycles to clean heavily soiled dishes. They may not match full-size units for large pots, but for everyday plates and glasses, they do a great job.
How much water does a portable dishwasher use?+
Most use 3 to 4 gallons per cycle, less than hand washing. Energy Star models are especially efficient, saving up to 5,000 gallons per year compared to hand washing.
Do I need to connect it to the sink?+
It depends. Models with built-in water tanks require manual filling, so no sink connection needed. Others connect to the faucet via a hose and adapter for automatic water supply. Check the product description.
Will any faucet fit the adapter?+
Most come with adapters for standard male and female faucet threads. However, many modern faucets with pull-down spray heads or sensor operation may not be compatible. Check the manufacturer's list or buy a universal adapter.
How long does a cycle take?+
Normal cycles run 90-120 minutes, quick cycles about 30-60 minutes. Some models have a rinse cycle that takes 15 minutes. Times vary by program and selected options.