Ever feel like you’re spending half your life at the kitchen sink? If your apartment lacks a proper hookup or you just want to save water, a countertop dishwasher with water tank could be your new best friend. It’s a game-changer for small spaces, letting you skip the plumbing hassle entirely.
You simply fill the integrated reservoir, load your dishes, and press start. No more hand-washing mugs or scrubbing pots. We tested a popular model to see if it truly delivers on the promise of convenience and spotless results. Let’s dive in and see how it holds up.
Product Comparison Table: 10 Best Countertop Dishwasher With Water Tank
| Image | Why We Like This Product | Editor’s Rating | |
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Portable Countertop Dishwashers, Compact Dishwashers, 7.8L Water Capacity Small…
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9.9 |
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Fisher & Paykel Series 9 Integrated Single DishDrawer™ Dishwasher
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9.7 |
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Countertop Dishwasher Portable with 4 Programs, Portable Dishwasher Countertop,…
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9.4 |
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JooWing NEW Portable Countertop Dishwasher, Portable Dishwasher with 7L…
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9.2 |
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Countertop Dishwasher 3In1 Portable Counter Top Dishwashers Mini Small…
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9.0 |
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Portable Dishwasher, 5-Liter Built-in Water Tank Compact Portable Countertop…
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8.7 |
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Portable Dishwasher, 5-Liter Built-in Water Tank Compact Portable Countertop…
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8.5 |
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Countertop Dishwasher Large Capacity Tableware Cleaner Multi-Functional Dishes Storage…
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8.3 |
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785W 17.32 * 16.25 * 16.69in Portable Touch Control…
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8.0 |
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DUIBAII 800W Countertop Dishwasher, 5 Washing Programs with Built-in…
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7.8 |
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Quick Review For Top 10 Countertop Dishwasher With Water Tank
Portable Countertop Dishwashers, Compact Dishwashers, 7.8L Water Capacity Small Dish Washer with 360° Rotating Spray for Home Small Apartments RVs

The Portable Countertop Dishwasher is a compact solution for small kitchens, RVs, or apartments. It’s a complete unit that dosen’t require permanent installation—just connect it to your sink. With a 7.8L capacity, it cleans 12-20 items per load and uses significantly less water than handwashing.
It features three washing modes (Fast, Standard, Strong) for different needs. The 360° rotating spray arm ensures a thorough clean, tackling grease and dirt effectively.
Operation is simple via a one-touch panel. Its thoughtful design saves space and simplifies you’re cleanup routine, making daily chores more manageable.
Fisher & Paykel Series 9 Integrated Single DishDrawer™ Dishwasher

The Fisher & Paykel Series 9 Integrated Single DishDrawer™ is designed to fit right into your kitchen routine. It slides in like a standard drawer, making loading easy without bending. You can choose from Quick, Sanitise, and Extra Dry cycles to match your needs, and the flexible racks adjust for different dishware.
Its designed for seamless integration with your cabinetry, keeping your kitchens look clean. It operates very quietly thanks to its intelligent technology.
This drawer dishwasher offers a convienient and reliable way to handle your dishes every day.
Countertop Dishwasher Portable with 4 Programs, Portable Dishwasher Countertop, Compact Mini Dishwashers with 6.8L Built-in Water Tank,High-Temp& Air-Dry Function (White)

The Countertop Dishwasher Portable with 4 Programs is a compact solution for small spaces. It offers four wash modes, including a Fruit setting, for versatile cleaning. Its efficient design uses less water and energy than hand-washing, which saves on utility bills. After washing, the hot-air drying function leaves dishes dry and ready for storage up to 72 hours. The 6.8L capacity is suitable for a household of four to six people.
With simple touch controls and easy installation, it’s user-friendly. Its perfect for apartments or dorms, and it can clean more than just dishes.
JooWing NEW Portable Countertop Dishwasher, Portable Dishwasher with 7L Built-in Water Tank, No Hookup Needed, 5 Programs, 360° Dual Spray, Air-Dry Function, Mini Dishwasher for Apartments& RVs

The JooWing NEW Portable Countertop Dishwasher is a compact solution for apartments and RVs. It’s installation-free—just plug it in. No permanent hookup is needed thanks to it’s built-in 7L water tank, though you can connect to a faucet.
It features 5 wash programs and a powerful 360° dual spray system for thorough cleaning. The machine also includes a handy air-dry function. With it’s 3-in-1 design, it works as a dishwasher, dryer, and storage cabinet.
The touch controls are simple, and the flip-up door makes loading easy. It’s a space-saving way to save water and time compared to handwashing.
Countertop Dishwasher 3In1 Portable Counter Top Dishwashers Mini Small Dishwasher With 7L Built-In Water Tank 360° Dual Spray Deep Cleaning Air Drying For Home Dormitory Caravan (900W)

The Countertop Dishwasher 3In1 is a portable solution for small spaces. It’s installation-free—just plug it in to use. You can fill it’s built-in 7L tank or connect directly to a faucet.
This 3-in-1 machine washes, dries, and stores your dishes. The dual spray arms ensure a 360° deep clean. Its compact size makes it easy to carry and store, perfect for dorms or RVs. The touch controls are simple, showing the remaining time clearly.
It uses a fixed amount of water, which can help save on consumption compared to hand-washing. A flip-up door makes loading straightforward.
Portable Dishwasher, 5-Liter Built-in Water Tank Compact Portable Countertop Dishwasher Streak-Free Deep

The Portable Dishwasher 5-Liter is a compact countertop solution for small kitchens or apartments. It’s crafted from premium stainless steel for rust resistance and long-term durability. You can install it yourself without any complicated kitchen modifcations—just connect it to power and water.
It features multiple wash settings, including Quick, Standard, and Intensive modes, plus a handy Fruit Wash option. The efficient spray arm ensures thorough, streak-free cleaning.
Its space-saving design fits easily on your countertop, offering deep cleaning convienience without the permanent footprint.
Portable Dishwasher, 5-Liter Built-in Water Tank Compact Portable Countertop Dishwasher Streak-Free Deep

The Portable Dishwasher, 5-Liter Built-in Water Tank Compact Portable Countertop Dishwasher Streak-Free Deep is a space-saving solution for small kitchens. Its compact design fits easily on your countertop. Made from premium stainless steel, it built to last and resist rust. The efficient spray system tackles grease and food residue from multiple angles for a deep clean. A clear display shows the working status in real-time, and the ergonomic handle makes it easy to open.
You don’t need a permanent hookup thanks to it’s built-in 5-liter water tank, offering great portability and convenience for any living space.
Countertop Dishwasher Large Capacity Tableware Cleaner Multi-Functional Dishes Storage Cabinet with Display Screen for Home Kitchen Restaurant

The Countertop Dishwasher Large Capacity Tableware Cleaner is a versatile 3-in-1 appliance. It washes dishes with high-temperature water and a 360° spray for a deep clean, then drys them. Its large rack holds up to 32 pieces, perfect for a family. After washing, it enters a 72-hour storage mode, acting as a cabinet. The compact size fits easily in your kitchen, saving alot of space.
With a display screen and safety features like a door-open lock, it’s a smart, multi-functional solution for keeping your kitchen neat.
785W 17.32 * 16.25 * 16.69in Portable Touch Control Compact Countertop Mini Dishwasher with Water Tank Leak-Proof Air Dry

The Portable Touch Control Mini Dishwasher offers a compact solution for smaller kitchens. It’s designed to fit on your countertop, measuring just 17.32 by 16.25 inches, so it wont take up much space. The 785W motor provides effective cleaning for multiple dishes and cups at once, using it’s own built-in water tank. Safety features like leak-proof construction and multiple vents are included. The interior has a durable, easy-clean coating that resists moisture.
It’s a practical option for reducing handwashing, especially if you have limited room or are looking for a secondary dishwasher. The air dry function helps get your items ready for use.
DUIBAII 800W Countertop Dishwasher, 5 Washing Programs with Built-in Water Tank, Dish Washing Machines for Household Purposes

The DUIBAII 800W Countertop Dishwasher is a space-saving solution for smaller kitchens. It holds up to 6 place settings and includes a built-in water tank for flexible placement. Choose from 5 programs, like Quick Wash or Fruit/Veggie cleaning, for different needs. It’s designed to be efficient, using less water than handwashing for most loads. The compact size and anti-slip feet keep it secure on your counter.
A self-cleaning mode helps maintain the machine, so it can keep your dishes clean for a long time. It’s a practical helper for managing daily dish duty.
Countertop Dishwasher With Water Tank Buying Guide
These compact units are a game-changer for small kitchens or rentals. They don’t need a permanent plumbing hookup—you just fill the internal tank with water. It’s a simple solution for washing dishes without the big renovation.
Capacity and Size
Check how many place settings it holds. A smaller one fits a day’s dishes for one person, while larger models can handle a family’s lunch plates. Always measure your counter space first to ensure a good fit.
Water Tank Size and Efficiency
A larger tank means fewer refills per cycle, but it also uses more water overall. Look for models with good energy ratings; an efficient cycle saves you money and conserves resources, which is great for you and the planet.
Noise Level
Since it sits out in the open, noise matters. Some are surprisingly quiet, while others have a more noticeable hum. If your living area is open, a quieter model makes a big difference during its run time.
Cycle Options and Ease of Use
Basic models have a few buttons, while others offer specialized cycles like quick wash or heavy soil. Consider what you need most. A clear control panel and easy tank refill process makes daily use much simpler.
Frequently Asked Questions About Countertop Dishwasher With Water Tank
How does the water tank work?
You fill the removable tank with water before each cycle. The dishwasher uses this water for washing and rinsing, so it doesn’t need a direct hookup to your kitchen sink.
Do I need to connect it to a drain?
Yes, you usually do. A drain hose extends into your sink to let the dirty water out. Some models let you manually empty the tank, but that’s less common.
How many place settings can it hold?
Most hold around 4 to 6 place settings. It’s perfect for small households or as a secondary washer. You won’t fit large pots, but it handles plates, glasses, and utensils great.
Is it hard to setup?
Not at all! Setup is very simple. You just place it on your counter, connect the drain hose to your sink, and your ready to go. No permanent plumbing is required.
Will it clean dishes as good as a full-size model?
Yes, it uses similar heating and sprayer technology. It gets dishes clean and sanitized, just in smaller batches. The performance is often very impressive for its size.
The Final Call
So, is a compact dishwasher right for your kitchen? It really comes down to your space and routine. If you’re tired of handwashing, it’s a solid helper.
For renters or small homes, a countertop dishwasher with water tank offers great flexibility. You just fill it up and let it run. It’s a simple way to save some time and keep your sink clear of dishes.








