Top 5 Countertop Dishwashers With Water Tank Reviews

Tired of handwashing every dish after a quick meal? Many people living in apartments or homes without built-in dishwashers face this daily chore. Countertop dishwashers offer a great solution, but a common headache arises: needing a direct water hookup. What if you could wash dishes anywhere, without plumbing hassles?

This is where countertop dishwashers with built-in water tanks shine. They promise ultimate flexibility, but choosing the right model can still feel confusing. Do you need a large tank? How fast does it clean? We know you want clean dishes without complicated setups or wasted space. Finding the perfect tank model that fits your life seems like a puzzle.

This guide cuts through the noise. We will break down exactly what makes these tank models special, covering capacity, cleaning power, and ease of use. By the end, you will know precisely which features matter most for your kitchen.

Ready to find the perfect, hassle-free dishwashing companion? Let’s dive into the world of countertop dishwashers with their own water tanks and discover your ideal match.

Top Countertop Dishwasher With Water Tank Recommendations

No. 1

EUHOMY Countertop Dishwasher Portable with 6 Programs, 5L Built-in Water Tank for Apartments & RV, 167℉ High-Temp, No Hookup Needed, Mini Dishwasher with Baby Care, Air Dry/Quick/ECO/Fruit/Normal Mode

𝐍𝐨 𝐈𝐧𝐬𝐭𝐚𝐥𝐥𝐚𝐭𝐢𝐨𝐧 — 𝐓𝐚𝐧𝐤 𝐨𝐫 𝐅𝐚𝐮𝐜𝐞𝐭, 𝐑𝐞𝐚𝐝𝐲 𝐅𝐚𝐬𝐭: 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 it’s ready. No tools, no drilling, no stress—ideal for apartments, rentals, dorms, RVs, and flexible kitchens
𝟒𝟎 𝐝𝐁 𝐐𝐮𝐢𝐞𝐭 — 𝐌𝐚𝐝𝐞 𝐟𝐨𝐫 𝐑𝐞𝐚𝐥 𝐋𝐢𝐯𝐢𝐧𝐠: 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
𝐖𝐚𝐬𝐡, 𝐃𝐫𝐲, 𝐒𝐭𝐚𝐲 𝐅𝐫𝐞𝐬𝐡 — 𝐔𝐩 𝐭𝐨 𝟕𝟑𝐇: 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
𝐂𝐨𝐦𝐩𝐚𝐜𝐭 𝐎𝐮𝐭𝐬𝐢𝐝𝐞 — 𝐅𝐢𝐭𝐬 𝟑𝟎+ 𝐈𝐭𝐞𝐦𝐬 𝐈𝐧𝐬𝐢𝐝𝐞: Sized at 16.83 × 16.73 × 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
𝐄𝐯𝐞𝐫𝐲𝐝𝐚𝐲 𝐃𝐢𝐬𝐡𝐞𝐬 𝐅𝐢𝐫𝐬𝐭 — 𝐍𝐨𝐭 𝐎𝐯𝐞𝐫𝐬𝐢𝐳𝐞𝐝 𝐂𝐨𝐨𝐤𝐰𝐚𝐫𝐞: Optimized as a portable dishwasher countertop for plates, bowls, cups, utensils, baby items, and pet accessories. For best results, scrape off heavy grease or burnt-on residue before loading. A practical, honest fit for everyday meals

No. 2

COMFEE' Portable Mini Dishwasher Countertop with 1.32Gal Built-in Water Tank for Apartments& RVs, No Hookup Needed, 6 Programs, 360° Dual Spray, 162℉ High-Temp& Air-Dry Function

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（Max 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 162℉, making it great for really dirty dishes and even safe for cleaning your little one's dinnerware.
Extra Drying & Freshness: The Air Refresh mode circulates air to keep both your dishes and the machine dry and fresh. It helps remove moisture and odors, and if you don't need it, you can turn it off anytime.

No. 3

AIRMSEN Portable Countertop Dishwashers, 5 Washing Programs Mini Dishwashers with 1.2 Gal Built-in Water Tank and Double-layered Glass Door, No Hookup Needed for Home, Apartments & RVs

Small Size but Large Capacity - The ultra-compact design allows the mini dishwasher to wash 40+ items (up to 12-inch plates, but needs to be placed at a slight angle), easilymeeting the daily needs for a family of 3-4. Plus, this portable dishwasher measures just 16.75W x 16.86D x 18.05H inches, occupying a small area, perfect for small houses, apartments and RVs/campers.
Ready to Use, No Installation Required - With a built-in 5-liter water tank, you can place the small dishwasher flexibly anywhere convenient without the need for a water connection. Of course, you can also directly connect it to your kitchen faucet using the included hose.
5+2 Program Options - With 5 washing programs including Normal, Speed, Glass, Baby Care and Fruit, it meets all your daily cleaning needs. Equipped with 2 enhanced functions: provides an extra 60 minutes of drying time and offers 72 hours of ventilated storage to keep your tableware hygienic and ready for use.
Efficient Cleaning - 14 washing nozzles evenly clean heavily soiled dishes, combined with 360° spiral spray from upper and lower spray arms, ensuring complete washing of all the dishes from all angles.Also, high water temperature of up to 167°F and high water pressure offer you the best cleaning towards the most stubborn stains. Ideal for cleaning baby bottles and children's tableware, ensuring your children use the cleanest tableware.
Easy to Use and Maintain - This countertop dishwasher features simple touch control buttons for easy selection of the desired washing cycle. The LED touch screen display is angled for improved visibility and usability. Also, the transparent double-layer glass door, combined with built-in LED lights, allows you to see food stains on tableware being removed in real-time.And the water tank is easy to refill and clean, ensuring it stays in optimal condition.

No. 4

NOVETE Portable Countertop Dishwashers, Compact Dishwashers with 5L Built-in Water Tank & Inlet Hose, 5 Washing Programs, Baby Care, Air-Dry Function and LED Light for Small Apartments

【SMALL SIZE, LARGE CAPACITY】This portable dishwasher only measures 16.9 x 16.8 x 18.1 inches, but holds 4 full place settings and fits up to 12" dishes loaded at an angle, easily meeting daily needs for a family of 3-4; the double-layer design offers enough space for 4 x serving bowls, 4 x cups, 4 x small plates, 4 x dinner plates, 7 x spoons, 7 x forks and 7 x knives; perfect for small-sized houses, apartments, dorms, boats, and campers/RVs
【NO INSTALLATION NEEDED】This countertop dishwasher supports 2 water supply modes, including a faucet mode and water tank mode; a built-in 5 L water tank allows instant use when fully filled. The automatic water level indicator lets you know when the correct water level has been reached; to use the faucet mode, simply connect the water inlet hose to the machine and faucet
【BABY CARE MODE】This compact dishwasher offers 5 wash cycles - Normal, Speed, Soft, Baby Care/Heavy, and Fruit; the Baby Care/Heavy mode with 167 °F washing temperature is suitable for baby products and oily tableware, which rinses them thoroughly and gives glassware a sparkling clean finish
【3-IN-1 FUNCTION】Featuring a Dry mode, this machine is equipped with the features of a dishwasher, dryer, and cabinet, making taking care of your dishes and glassware a breeze; 60 minutes of hot air drying will automatically start after the wash cycle is finished, keeping your dishes dry and odorless; 72 hours of automatic ventilation stores your tableware in sanitary condition, providing clean dishes whenever you need them
【FULLY EQUIPPED】The storage rack and cutlery basket make it easy to clean ''top rack only'' dishwasher safe items such as knives, forks, and spoons, leaving more space for dishes and small pots; lower and upper spray arms give dishes a streak-free deep cleaning, and the included fruit basket stores fruits and vegetables neatly and cleans them

No. 5

Countertop Dishwasher with Delay Start, No Hookup Needed, 5+1 Wash Programs, 360° Dual Spray, 167° High-Temp Wash, 5L Built-in Tank

Features with Delay Start-The smart delay function (1-6 hours) lets you run cycles during off-peak hours for maximum efficiency. Using just 5L of water per load - 80% less than handwashing - this ETL-certified dishwasher saves both water and energy without compromising cleaning power
5+1 Smart Wash Programs for Spotless Cleaning-This compact dishwasher features five specialized cycles to tackle any cleaning job. The Normal cycle handles everyday dishes, while the Speed cycle delivers a 29-minute quick wash. Choose ECO for energy-efficient cleaning, Baby Care for 167°F deep cleaning of bottles, or the Fruit cycle for gentle produce rinsing without detergent. Dual 360° spray arms with 14 high-pressure jets ensure thorough cleaning from every angle
Space-Saving Design with Surprising Capacity-Measuring just 16.2"W x 15.5"D x 17.8"H, this unit fits perfectly in small kitchens, RVs and dorms. Despite its compact size, it accommodates 4 full place settings including 12" plates (angled), 5 bowls, 4 cups, and 7 utensils - ideal for 2-3 person households
Flexible Water Supply Options-Enjoy complete installation freedom with dual water supply methods. Use the 5L built-in tank for portable operation anywhere, or connect directly to your faucet using the included hose and adapters. This makes it perfect for renters, campers, or temporary living situations
All-in-One Drying & Ventilation System- After washing, enjoy 60 minutes of PTC hot air drying that eliminates manual towel drying. The 72-hour auto ventilation system keeps dishes fresh and odor-free, essentially combining a dishwasher, dryer and storage cabinet in one convenient appliance. The LED-lit glass door lets you monitor the entire cleaning process

No. 6

AIRMSEN Countertop Dishwasher - 8 Wash Programs & 3 Useful Function, Integrated Water Softener, Delayed Start, Child Lock, No Hookup Needed, Portable Mini Size for Home, Apartments & RVs

Upgraded Features -- Built-in water softener supports dishwasher salt to prevent spots on dishes and inside the machine. The 1-18h delay start lets you run cycles at off-peak hours. Child lock prevents accidental touches, keeping homes with kids or pets safer.
8 Programs & 3 Extra Functions -- Standard, ECO, Speed (29 min), Strong, Glass, Fruit, Self-Clean, and Dry+ mode. Extra functions include Child Lock, 1-18h Delay Start, and Integrated Softener. All cycles (except Fruit) use high-temp wash (up to 167°F), followed by hot air drying, thoroughly removing grease, leaving dishes, baby bottles, and pet supplies spotless and dry.
Easy Setup Anywhere -- No hook up required. Place it on any counter or shelf, fill the 1.3 gal (5L) built-in water tank, and start washing. You can also connect it to a faucet if preferred. Perfect for small kitchens, apartments, and RVs.
Saves Water & Resourceful Design -- Uses only 1.3 gal of water per cycle, saving up to 80% more water than handwashing. The upgraded TDQR09 is built to maximize resource efficiency, ensuring each wash is as productive and low-impact as possible for a smarter, greener home.
Hot Air Drying -- Automatically dries dishes with hot air for 1 hour after all cycles (except FRUIT). This can be turned off manually. Using DRY+ adds an extra hour of hot air drying and 72 hours of air circulation, keeping dishes dry and odor-free.

No. 7

EUHOMY 6 Programs Countertop Dishwasher, Portable Dishwasher with 5L Built-in Water Tank & Inlet Hose, Mini Dishwasher for Apartments and RVs, High-Temp & Air-Dry Function, No Hookup Needed, Black

𝐂𝐨𝐦𝐩𝐚𝐜𝐭 𝐏𝐨𝐫𝐭𝐚𝐛𝐥𝐞 𝐃𝐢𝐬𝐡𝐰𝐚𝐬𝐡𝐞𝐫: Measuring just 16.83 x 16.73 x 18.03 inches, this sleek appliance fits effortlessly into any kitchen setting. Thanks to its smartly designed interior, you can load and clean over 30+ dishes at once—making it a great choice for busy families and people who value convenience. The spacious rack accommodates plates up to 10.25 inches in diameter, ensuring versatility for all your dishwashing needs. Perfect for apartment, home, small kitchen, boat, and RV, this compact dishwasher brings modern efficiency to spaces where traditional dishwashers can’t go
𝐍𝐨 𝐈𝐧𝐬𝐭𝐚𝐥𝐥𝐚𝐭𝐢𝐨𝐧 𝐑𝐞𝐪𝐮𝐢𝐫𝐞𝐝: Use the built-in 5L tank or connect to a compatible faucet. Simply fill the 5-liter built-in reservoir when in tank mode, and the automatic water level indicator will notify you when the ideal level is reached, making setup simple and quick. Attach the provided hose to your faucet to provide a direct water supply for ongoing cleaning. This portable countertop dishwasher's multiple water input options allow it to easily fit into any kitchen setting, guaranteeing maximum convenience and ease of use
𝐕𝐞𝐫𝐬𝐚𝐭𝐢𝐥𝐞 𝐖𝐚𝐬𝐡𝐢𝐧𝐠 𝐏𝐫𝐨𝐠𝐫𝐚𝐦𝐬: Normal, Fast, Glass, Baby Care/Heavy Duty, and Fruit are the five different cleaning modes that the Euhomy compact dishwasher offers to meet all of your needs. The Fast cycle can finish a full wash in just 29 minutes. The Baby Care/Heavy Duty mode boils water to 167°F, providing a thorough and sanitary clean for greasy cookware, baby bottles, and filthy dishes. Even for pet accessories like bowls, collars, and leashes, the dual spray arm system guarantees thorough cleaning power
𝐄𝐧𝐡𝐚𝐧𝐜𝐞𝐝 𝐃𝐫𝐲𝐢𝐧𝐠 𝐅𝐮𝐧𝐜𝐭𝐢𝐨𝐧: Equipped with an advanced drying mode, the Euhomy compact dishwasher provides 60 minutes of hot air drying followed by 73 hours of automatic ventilation. This tabletop dishwasher can ensure your dishes stay clean, dry, and free from unpleasant odors. For added flexibility and hygiene, the drying function can be activated alongside any washing cycle—except the fruit mode—or used independently as needed
𝐄𝐜𝐨-𝐅𝐫𝐢𝐞𝐧𝐝𝐥𝐲 𝐂𝐥𝐞𝐚𝐧: Euhomy compact dishwasher's 1.32 gallon of water in the water tank can handle multiple cleaning operations, uses only 5L / 1.32 gal to help reduce water use for small daily loads. ETL and DOE certified for safety and quality, the Euhomy countertop dishwasher also delivers energy-efficient performance. Plus, we offer a 1-year warranty for added peace of mind. Please note: this dishwasher is not compatible with liquid detergent; please use dishwashing powder or tablets instead. If you have any questions, our team is always here to help!

No. 8

COMFEE’ Countertop Dishwasher, Energy Star Portable Dishwasher, 6 Place Settings & 8 Washing Programs, Speed, Baby-Care, ECO& Glass, Dish Washer for Dorm, RV& Apartment, Black

6 Place Setting- A perfect size (H17.2″×W21.7″×D19.7″) for 2-3 people, COMFEE’ 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 COMFEE’ 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 360° spiral spray for full-angle coverage. Combining high water pressure with temperatures up to 154°F, it efficiently removes grease and stubborn stains from heavily soiled dishes. Compact yet powerful, it ensures every dish is cleaned thoroughly and evenly.
Rapid Cleaning & Eco-Friendly- Save time and money with the high-efficiency Speed Program, which cleans dishes in just 45 minutes—perfect for parties and busy schedules. This Energy Star dishwasher is designed for maximum resource savings, using as little as 2.77 gallons of water per cycle. Enjoy a powerful, quick clean that significantly reduces utility costs without compromising performance, making it the ideal water-saving solution for eco-conscious households.

The Ultimate Buying Guide for Countertop Dishwashers with Water Tanks

Are you tired of hand-washing dishes? A countertop dishwasher with a water tank might be your perfect solution! These compact machines save space and don’t always need a direct water hookup. This guide helps you choose the best one for your kitchen.

Key Features to Look For

When shopping, look closely at what the dishwasher offers. These features make a big difference in how well it cleans and how easy it is to use.

Capacity and Size

Place Settings: How many plates, bowls, and cups can it hold? Small units fit 4-6 place settings, good for singles or couples. Larger ones might handle 8 settings, better for small families.
External Dimensions: Measure your counter space! Ensure the machine fits comfortably without blocking cabinets or outlets.

Washing Power and Cycles

Cleaning Modes: Look for different cycles like Normal, Intensive (for baked-on food), and Quick (for lightly soiled items).
Water Temperature: Higher temperatures (like 150°F or more) sanitize dishes better.

The Water Tank System

Tank Size: A larger tank means you run fewer refills. Check how many cups of water the tank holds per cycle.
Automatic Water Inlet: Some models let you choose: use the built-in tank OR connect directly to the faucet. This flexibility is very helpful.
Detergent Dispenser: Make sure it has an easy-to-fill spot for detergent and rinse aid.

Important Materials and Build Quality

The materials used affect how long your dishwasher lasts and how clean your dishes come out.

Interior Tub Material

Stainless Steel: This material is the best choice. Stainless steel tubs resist rust, dry faster, and handle high heat well. This keeps your dishes smelling fresh.
Plastic: Some budget models use plastic interiors. These are lighter but might stain or hold odors over time.

Exterior Casing

Most exteriors use durable plastic or stainless steel. Stainless steel looks nicer and resists scratches better.

Factors That Improve or Reduce Quality

Certain design elements can make a huge difference in your daily cleaning routine.

Noise Level (Decibels – dB)

Since this machine sits right on your counter, noise matters. Look for models under 60 dB. Anything lower runs quieter, which is great if you work in the kitchen.

Drying Method

Heat Drying: Uses a heating element to dry dishes quickly. This works well but uses a bit more energy.
Air Dry/Ventilation: The machine lets hot, moist air escape naturally. This saves energy but takes longer.

Ease of Maintenance

Check how easy it is to clean the filters. Clogged filters reduce cleaning quality rapidly. A simple, removable filter system makes upkeep much easier.

User Experience and Use Cases

Think about where and how you plan to use this dishwasher.

Ideal Users

Apartment Dwellers: Perfect when you cannot modify plumbing or don’t have space for a full-sized unit.
Small Families/Couples: It handles daily dishes without waiting for a large load to build up.
RV/Camper Life: The water tank feature makes it ideal for places without constant water access.

Setup and Operation

Most tank models require you to pour water in before starting. This is simple but requires a pitcher. If you use the direct water hookup, setup is similar to a small washing machine. Always read the manual for the best results.

10 FAQs About Countertop Dishwashers with Water Tanks

Q: Do these dishwashers really clean well?

A: Yes, most modern countertop models use strong spray arms and hot water, cleaning dishes as well as smaller built-in units, especially if you select the right cycle.

Q: How much water do they use per load?

A: Typically, they use between 2 to 4 liters of water for a standard cycle when using the built-in tank, which is much less than handwashing.

Q: Do I have to use the water tank every time?

A: No. Many models offer a choice: fill the tank manually, or connect a hose directly to your kitchen faucet for continuous water supply.

Q: How often must I refill the water tank?

A: This depends on the tank size and the cycle you choose. For a 4-setting load, you might refill it once a day or every other day.

Q: Can I wash pots and pans in this machine?

A: You can wash smaller pots or saucepans. Larger, bulky cookware might not fit well due to the compact interior space.

Q: What kind of detergent works best?

A: Use powder or liquid dishwasher detergent specifically made for dishwashers. Pods often do not dissolve completely in smaller machines.

Q: Is installation difficult?

A: No. Setup is usually very easy. You just place it on the counter, plug it in, and add water (or connect the hose).

Q: How long does a normal wash cycle take?

A: A normal cycle usually runs for about 60 to 90 minutes, depending on the model and chosen settings.

Q: Do these machines use a lot of electricity?

A: They use less power than a full-sized dishwasher because they heat less water and run for shorter times. Check the Energy Star rating if electricity use is a major concern.

Q: What should I do if the dishes come out wet?

A: This usually means the drying cycle was too short or you used an air-dry setting. Open the door slightly after the cycle finishes to let steam escape, which helps the final drying process.

Larry Fish

Hi, I’m Larry Fish, the mind behind MyGrinderGuide.com.. With a passion for all things kitchen appliances, I created this blog to share my hands-on experience and expert knowledge. Whether it’s helping you choose the right tools for your culinary adventures or offering tips to make your kitchen more efficient, I’m here to guide you. My goal is to make your time in the kitchen not only easier but also enjoyable! Welcome to my world of kitchen mastery!