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Best Dishwashers with Water Tank in 2026: 15 Picks Ranked by Specs

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A standalone unit lets you wash dishes anywhere without permanent plumbing connections. Choosing among the best dishwashers with water tank comes down to capacity, exterior dimensions, and cycle options. This guide evaluates 15 models using only the specifications published on their listings.

The COMFEE' Minilite Compact Dishwasher with Water Tank takes the top spot because its 16.5-inch footprint provides six wash cycles and a 162°F sanitizing wash. Comparing these technical details helps you decide which machine fits your counter clearance and daily washing needs.

Quick picks

#ProductBest forPrice
1 COMFEE' Minilite Compact Dishwasher with Water Tank Best overall small kitchens and RVs needing flexible water sources Check price of COMFEE' Minilite Compact Dishwasher with Water Tank on Amazon
2 Hermitlux 4-Place Countertop Dishwasher Also great small kitchens needing flexible water-tank operation Check price of Hermitlux 4-Place Countertop Dishwasher on Amazon
3 HAVA Countertop Dishwasher with 5L Tank Also great small kitchens needing standalone water tank operation Check price of HAVA Countertop Dishwasher with 5L Tank on Amazon
4 AIRMSEN Slim Countertop Dishwasher with Water Tank Best premium shallow counters requiring built-in water softening Check price of AIRMSEN Slim Countertop Dishwasher with Water Tank on Amazon
5 Midea Countertop Dishwasher with Auto-Open Door Also great renters wanting tank operation and automatic drying Check price of Midea Countertop Dishwasher with Auto-Open Door on Amazon
6 COMFEE' Miniplus 16.5-Inch Dishwasher Also great Apartments needing tank operation and auto-open drying Check price of COMFEE' Miniplus 16.5-Inch Dishwasher on Amazon
7 Forimo 16-Inch Countertop Dishwasher with 5L Tank Also great quiet kitchens needing tank-based operation Check price of Forimo 16-Inch Countertop Dishwasher with 5L Tank on Amazon
8 Collier Kitchen 16.5-Inch Compact Dishwasher Best budget compact counters and lightweight portable setups Check price of Collier Kitchen 16.5-Inch Compact Dishwasher on Amazon
9 BLITZHOME Smart App Countertop Dishwasher Best smart app-controlled dishwashing in compact living spaces Check price of BLITZHOME Smart App Countertop Dishwasher on Amazon
10 ChuMaste Extra Large Countertop Dishwasher Also great washing produce and tableware without plumbing Check price of ChuMaste Extra Large Countertop Dishwasher on Amazon
11 SUNVIVIPRO 18-Inch Countertop Dishwasher Best 18 inch fitting 12-inch plates in compact kitchens Check price of SUNVIVIPRO 18-Inch Countertop Dishwasher on Amazon
12 Magicplux 5-Place-Setting Dishwasher with Water Tank Best 8 wash cycles versatile cycle selection in compact kitchens Check price of Magicplux 5-Place-Setting Dishwasher with Water Tank on Amazon
13 AIRMSEN Countertop Dishwasher with Water Softener Also great compact kitchens with hard tap water Check price of AIRMSEN Countertop Dishwasher with Water Softener on Amazon
14 Forimo 16-Inch Countertop Dishwasher with 5L Tank Also great quiet countertop dishwashing in compact kitchens Check price of Forimo 16-Inch Countertop Dishwasher with 5L Tank on Amazon
15 SEAGTOM Countertop Dishwasher with Water Tank Also great small kitchens needing a manual-fill water tank Check price of SEAGTOM Countertop Dishwasher with Water Tank on Amazon

The best fit for you

Our 15 picks

Best overall

COMFEE' Minilite Compact Dishwasher with Water Tank

Best for: small kitchens and RVs needing flexible water sources

Features
Water Tank (what this guide is about)
Installation Type
Countertop
Width
16.5 inches
Wash Cycles
6 Programs
Target Space
Apartments, RVs
Color
Black

View on Amazon: COMFEE' Minilite Compact Dishwasher with Water Tank

This compact unit pairs a built-in 1.32-gallon water tank with an included faucet hookup, giving you full placement flexibility. Measuring 16.5 inches wide and 17.2 inches tall, it holds over 30 items, accommodating plates up to 9.5 inches. You get six wash and dry options, including a 162°F Hygiene cycle and an Air Refresh mode. It suits you if you need compact dishwashing in an apartment, camper, or dorm without permanent plumbing.

Pros

  • Built-in 1.32-gallon tank allows manual filling without faucet hookup
  • Hygiene wash program heats water to 162°F
  • Air Refresh mode circulates air to clear moisture and odors
  • Includes faucet adapter and hose for direct hookup

Cons

  • Requires more than 19.6 inches of clearance under wall cupboards
  • Maximum plate diameter is limited to 9.5 inches

Good fit if

  • You need a countertop unit that can run without connecting to a tap.
  • You wash standard dinner plates that measure 9.5 inches or smaller.
  • You want a dedicated high-temperature wash cycle reaching 162°F.

Skip if

  • You have less than 19.6 inches of vertical space beneath your kitchen cabinets.
  • You regularly wash dinnerware larger than 9.5 inches across.

Verdict: COMFEE' Minilite Dishwasher with Water Tank delivers versatile manual and faucet-fed washing with six programs in a compact 16.5-inch footprint. It provides effective 162°F sanitization and independent air drying for small households.

Also great

Hermitlux 4-Place Countertop Dishwasher

Best for: small kitchens needing flexible water-tank operation

Features
Water Tank (what this guide is about)
Installation Type
Countertop Portable
Width
16.85 inches
Capacity
4 Place-Setting
Wash Cycles
5 washing programs
Control Location
Top touch button

View on Amazon: Hermitlux 4-Place Countertop Dishwasher

This compact countertop dishwasher provides a 5-liter internal water tank and a direct faucet hookup. You get a 4-place-setting capacity that holds plates up to 10.25 inches loaded at an angle. Its cycle list includes five programs such as Fast, ECO, and Fruit Cleaning, backed by PTC hot wind drying. It suits you if you need a tank-fed unit with a viewing window for an apartment, dorm, or RV.

Pros

  • Dual water supply supports built-in 5L tank or faucet connection
  • Five cleaning programs including Fruit Cleaning and Strong Cleaning
  • PTC hot wind drying function and high-temperature wash
  • Glass door design with top-mounted touch control panel

Cons

  • Requires at least 19.88 inches of clearance under upper cabinets
  • Dinner plates wider than 10.25 inches must be loaded at an angle

Good fit if

  • You want the option to run wash cycles without hooking up to a sink faucet.
  • You have at least 19.88 inches of vertical counter clearance.
  • You regularly wash small loads of tableware up to 4 place settings.

Skip if

  • You have less than 19.88 inches of clearance beneath your upper kitchen cabinets.
  • You frequently need to clean large cookware or plates exceeding 10.25 inches.

Verdict: Hermitlux 4-Place Countertop Dishwasher with 5L Tank gives you dual water-fill versatility, five wash programs, and heated drying in a compact footprint. It is a solid choice if you need portable washing without permanent plumbing connections.

Also great

HAVA Countertop Dishwasher with 5L Tank

Best for: small kitchens needing standalone water tank operation

Features
Water Tank (what this guide is about)
Installation Type
Countertop
Width
16.8"
Capacity
4 full place settings
Wash Cycles
6 Programs
Color
Black

View on Amazon: HAVA Countertop Dishwasher with 5L Tank

This countertop dishwasher features a built-in 5-liter water tank and supports faucet connections. You get four place settings of capacity, fitting dishes up to 11 inches loaded at an angle. It runs six programs at 950 watts, including a 167 °F cycle for greasy items. The unit provides 60 minutes of hot air drying. It suits you if you need portable dishwashing without dedicated plumbing in small kitchens.

Pros

  • Built-in 5-liter water tank allows operation without plumbing connections
  • Dual spray arms provide top and bottom washing through 14 water ports
  • Heavy/Baby Care cycle reaches 167 °F for greasy dishware
  • Includes 60 minutes of hot air drying with 72 hours of ventilation

Cons

  • Dishes measuring 11 inches must be loaded at an angle to fit
  • Holds a maximum of four place settings per wash cycle

Good fit if

  • You need a countertop unit that operates without a direct faucet hookup.
  • You want a high-temperature wash cycle reaching 167 °F.
  • You wash batches of four place settings or fewer.

Skip if

  • You need to wash dinner plates exceeding 11 inches in diameter.
  • You require capacity for more than four place settings per run.

Verdict: HAVA Countertop Dishwasher with 5L Water Tank provides standalone operation with four place settings and a 167 °F wash mode. It delivers flexible water-supply options inside a compact 16.8-inch wide footprint.

Best premium

AIRMSEN Slim Countertop Dishwasher with Water Tank

Best for: shallow counters requiring built-in water softening

Features
Water Tank (what this guide is about)
Installation Type
Countertop
Width
21.6 inches
Capacity
5
Wash Cycles
7
Color
White

View on Amazon: AIRMSEN Slim Countertop Dishwasher with Water Tank

This countertop dishwasher gives you a 5 place setting capacity inside a slim 14.2-inch deep frame. It features a built-in 1.4-gallon water tank, an integrated water softener, and three spray arms for 360-degree cleaning. With seven wash cycles and 167°F heated drying, it suits households needing larger item clearance, like 18.5-inch pans, on shallow kitchen counters without requiring permanent plumbing.

Pros

  • Shallow 14.2-inch depth fits narrow counters while holding 5 place settings
  • Built-in water tank uses 1.4 gallons per cycle without plumbing hookups
  • Integrated water softener allows adding salt to reduce hard-water spots
  • Reaches 167°F wash temperature with hot-air drying and 72-hour ventilation
  • Three high-pressure spray arms provide complete wash coverage

Cons

  • Requires at least 23.5 inches of cabinet clearance to refill the water tank
  • Fitting 11.8-inch dinner plates requires removing the top rack
  • Measures 21.6 inches wide, requiring substantial horizontal counter space

Good fit if

  • You have shallow countertops but at least 23.5 inches of vertical clearance to refill the tank.
  • You want an integrated water softener to minimize hard-water spotting.
  • You need space for longer items up to 18.5 inches such as pans with handles.

Skip if

  • You have less than 23.5 inches of vertical space beneath overhead cabinets.
  • You need a compact model with a horizontal width under 21.6 inches.
  • You want to wash 11.8-inch dinner plates without removing the upper rack.

Verdict: AIRMSEN Slim Countertop Dishwasher with Water Tank pairs a shallow 14.2-inch profile with a 5 place setting capacity and built-in water softening. It cleans at 167°F without fixed plumbing, provided you have 23.5 inches of overhead clearance to fill the tank.

Also great

Midea Countertop Dishwasher with Auto-Open Door

Best for: renters wanting tank operation and automatic drying

Features
Water Tank (what this guide is about)
Installation Type
Countertop
Width
16.5 inches
Wash Cycles
5 cycles
Color
White
Dimensions
17.5 × 16.5 × 18.4 inches

View on Amazon: Midea Countertop Dishwasher with Auto-Open Door

The Midea 16.5-inch countertop dishwasher features an integrated 1.59-gallon water tank, eliminating the need for a direct plumbing connection. It includes five wash programs, an automated door-opening feature with fan-assisted drying, and space for up to 30 items including 10.6-inch plates. With its 18.4-inch height and compact footprint, this machine suits you if you live in an apartment, dorm, or RV seeking manual-fill convenience without permanent hookups.

Pros

  • Built-in 1.59-gallon water tank allows operation without plumbing connections
  • Auto-open door function and turbofan release steam to accelerate drying
  • Accommodates up to 30 items and plates measuring up to 10.6 inches
  • Includes child lock, leak protection, and delay start features

Cons

  • Requires more than 20.8 inches of clearance beneath upper cabinets
  • Height of 18.4 inches makes it taller than some compact alternatives

Good fit if

  • You want manual-fill tank operation without connecting to a kitchen faucet.
  • You have more than 20.8 inches of space between your counter and upper cabinets.
  • You prefer an automatic door-open mechanism for steam release and drying.

Skip if

  • You have less than 20.8 inches of vertical cupboard clearance.
  • You frequently need to wash dinner plates larger than 10.6 inches.

Verdict: Midea 16.5-Inch Auto-Open Countertop Dishwasher combines a built-in 1.59-gallon tank with automated drying for spaces without permanent hookups. It provides five cycle options for counters with at least 20.8 inches of cabinet clearance.

Also great

COMFEE' Miniplus 16.5-Inch Dishwasher

Best for: Apartments needing tank operation and auto-open drying

Features
Water Tank (what this guide is about)
Installation Type
Countertop
Width
16.5 inches
Wash Cycles
7 Programs
Target Space
Apartments, RVs
Color
White

View on Amazon: COMFEE' Miniplus 16.5-Inch Dishwasher

This compact countertop dishwasher features an integrated 6-liter water tank, so you can run it without hooking into plumbing. It measures 16.5 inches wide and 18.4 inches high, accommodating plates up to 10.5 inches inside. With five wash cycles, auto-open fan drying, and high-temperature sanitizing reaching up to 192 °F, it suits you if you live in an apartment, dorm, or RV and need flexible, hookup-free dishwashing.

Pros

  • Built-in 6-liter water tank operates without permanent plumbing
  • Hygiene wash cycle heats water up to 192 °F
  • Auto-open door release and internal turbofan accelerate drying
  • Internal rack accommodates dinner plates up to 10.5 inches

Cons

  • Height of 18.4 inches requires significant clearance under low cabinets
  • Unit weighs 41.3 pounds without water, making frequent moves difficult

Good fit if

  • You need a dishwasher that runs entirely off an internal 6-liter reservoir.
  • You want high-temperature sanitizing reaching up to 192 °F for heavily soiled dishes.
  • You prefer automated door opening and fan drying to vent moisture.

Skip if

  • You have less than 18.5 inches of vertical clearance below your overhead cabinets.
  • You need an ultra-lightweight portable appliance that weighs under 40 pounds.

Verdict: COMFEE' Miniplus 6L Countertop Dishwasher delivers standalone washing via its 6-liter internal tank alongside rare 192 °F sanitizing and auto-open drying. It is a capable countertop option for apartments and RVs where plumbing hookups are unavailable.

Also great

Forimo 16-Inch Countertop Dishwasher with 5L Tank

Best for: quiet kitchens needing tank-based operation

Features
Water Tank (what this guide is about)
Installation Type
Countertop, Portable
Width
16.1 in
Noise Level
40 dB
Wash Cycles
5 programs
Target Space
Apartments, RVs

View on Amazon: Forimo 16-Inch Countertop Dishwasher with 5L Tank

The Forimo 16-Inch Countertop Dishwasher with 5L Tank is a compact cleaning unit designed for small kitchens, RVs, and apartments. It features a built-in 5-liter water reservoir, dual 360-degree spray arms, and an operating noise level of 40 dB. With five preset wash programs and room for plates up to 27 centimeters across, it gives you full washing and air drying without requiring permanent plumbing connections.

Pros

  • Built-in 5-liter tank supports faucet-free operation
  • Low 40 dB operational noise level
  • Upper and lower dual rotating spray arms
  • Accommodates plates up to 27 centimeters in diameter

Cons

  • Limited to five preset programs
  • Requires 18.1 inches of vertical counter clearance

Good fit if

  • You need an ultra-quiet 40 dB wash cycle.
  • You prefer a manual 5-liter tank fill over plumbing.
  • You routinely wash plates up to 27 centimeters wide.

Skip if

  • You have less than 18.1 inches of overhead cabinet clearance.
  • You need more than five distinct wash cycles.

Verdict: Forimo 16-Inch Countertop Dishwasher with 5L Tank pairs quiet 40 dB operation with a built-in 5-liter water supply and dual spray arms. It offers reliable daily dishwashing without requiring a direct faucet hookup.

Best budget

Collier Kitchen 16.5-Inch Compact Dishwasher

Best for: compact counters and lightweight portable setups

Features
Water Tank (what this guide is about)
Installation Type
Countertop
Width
16.5 inches
Wash Cycles
5 wash programs
Target Space
Apartments, RVs, Kitchen
Color
White

View on Amazon: Collier Kitchen 16.5-Inch Compact Dishwasher

This Collier Kitchen model is a compact countertop dishwasher with a built-in water tank and dual water supply options. You can fill the integrated tank directly or attach the included adapter to a kitchen faucet. It measures 16.5 inches wide, 15 inches deep, and 17 inches high, weighing 22 pounds. With 5 wash programs, it suits you if you need portable dish cleaning in an RV, apartment, or tight kitchen.

Pros

  • Dual water supply via built-in tank or faucet hookup
  • Compact footprint measuring 16.5 inches wide by 15 inches deep
  • Lightweight 22-pound build simplifies relocation
  • 5 wash programs accommodate varied dishware needs

Cons

  • Specific water tank volume is not listed in specifications
  • No heated drying cycle specified in product data

Good fit if

  • You need a lightweight 22-pound machine that is easy to move.
  • You want the choice between manual tank filling and faucet hookup.
  • You have tight counter space requiring a 17-inch height profile.

Skip if

  • You require a verified water tank gallon capacity before purchasing.
  • You need a dedicated heated dry cycle listed in the specifications.

Verdict: Collier Kitchen 16.5-Inch Countertop Dishwasher provides flexible dual-fill water options and 5 wash programs in a lightweight 22-pound frame. It is an efficient choice for counters where space and portability matter most.

Best smart

BLITZHOME Smart App Countertop Dishwasher

Best for: app-controlled dishwashing in compact living spaces

Features
Water Tank, Smart (what this guide is about)
Installation Type
Countertop
Width
16.9 inches
Wash Cycles
6 cycles
Color
White
Dimensions
17 × 16.9 × 18.1 inches

View on Amazon: BLITZHOME Smart App Countertop Dishwasher

The BLITZHOME Smart Dishwasher with 5L Tank pairs a built-in water tank with Wi-Fi app monitoring. You can run cycles without plumbing hookups or connect it directly to your faucet. It features six programs, including a 29-minute quick wash and a 167°F drying mode, alongside dual spray arms. With room for up to 20 dishware items, this unit suits compact kitchens, apartments, and RVs where remote scheduling saves time.

Pros

  • Wi-Fi app connectivity for remote cycle tracking and timers
  • Built-in 5-liter water tank supports tap-free manual filling
  • Six wash programs including a 29-minute quick cycle and fruit wash
  • Dual spray arms provide upper and lower water coverage

Cons

  • Vertical height of 18.1 inches requires adequate cabinet clearance
  • Capacity limited to 20 pieces of tableware

Good fit if

  • You want to monitor wash cycles and timers from your smartphone.
  • You lack direct faucet access and prefer a manual-fill water tank.
  • You need a fast 29-minute cycle for small, daily wash loads.

Skip if

  • You regularly wash dinnerware sets larger than 20 total pieces.
  • You have low kitchen cabinets with less than 18.1 inches of clearance.

Verdict: BLITZHOME Smart Dishwasher with 5L Tank gives you flexible water filling and smartphone controls in a compact footprint. It delivers six targeted wash programs and high-temperature drying without requiring permanent plumbing alterations.

Also great

ChuMaste Extra Large Countertop Dishwasher

Best for: washing produce and tableware without plumbing

Features
Water Tank (what this guide is about)
Installation Type
Countertop
Width
16.5 inches
Wash Cycles
5 cycles
Color
White
Dimensions
16.5 × 16.5 × 18 inches

View on Amazon: ChuMaste Extra Large Countertop Dishwasher

This ChuMaste countertop dishwasher includes a built-in water tank and dual upper and lower spray arms for 360-degree cleaning. Measuring 16.5 inches wide, 16.5 inches long, and 18 inches tall, it fits beneath standard kitchen cabinets. You get five wash programs operated via a touchscreen, hot air drying, and room for seven plates and four bowls. It suits you if you need a tank-fed machine that also cleans produce.

Pros

  • Upper and lower spray arms provide dual-sided water coverage
  • Built-in water tank allows operation without direct plumbing
  • Hot air drying cycle doubles as storage cabinet function
  • Dedicated wash function for cleaning fruits and vegetables

Cons

  • Specific water tank capacity volume is not listed in specifications
  • Weighs 29.8 pounds, which limits easy portability

Good fit if

  • You need a tank-powered machine that fits under 18.03-inch cabinet clearance.
  • You want dual spray arms and a dedicated produce-cleaning mode.

Skip if

  • You require a verified water tank volume in liters or gallons before purchase.
  • You prefer an ultralight unit that weighs less than 25 pounds.

Verdict: ChuMaste Extra Large Countertop Dishwasher combines dual spray arms, five wash programs, and hot air drying into an 18-inch tank-ready frame.

Best 18 inch

SUNVIVIPRO 18-Inch Countertop Dishwasher

Best for: fitting 12-inch plates in compact kitchens

Features
Water Tank, Delay Start, Energy Star (what this guide is about)
Installation Type
Countertop
Width
18 inches
Wash Cycles
6
Target Space
Apartments, RVs, Dorms
Color
White

View on Amazon: SUNVIVIPRO 18-Inch Countertop Dishwasher

This 18-inch countertop dishwasher gives you dual water options using either its 152-ounce built-in tank or a direct faucet hookup. Inside, the rack accommodates plates up to 12 inches across six wash programs, including a 29-minute quick cycle and high-temperature drying at 167°F. A 12-hour delay timer and glass door with interior light round out the controls. It suits small apartments, dorms, and RV setups needing flexible installation.

Pros

  • Removable 152 oz water tank supports manual filling without faucet hookup
  • Accommodates dinner plates up to 12 inches wide
  • Quick wash cycle finishes in 29 minutes
  • High-temperature drying cycle reaches 167°F
  • Configurable 12-hour delay start timer

Cons

  • Weighs 29.8 pounds, making frequent relocation heavy
  • Only offered in a white finish

Good fit if

  • You need to wash large 12-inch dinner plates in a compact unit.
  • You want the choice between manual tank filling and a faucet connection.
  • You plan wash cycles in advance using a 12-hour delay timer.

Skip if

  • You prefer a stainless steel exterior instead of a white finish.
  • You require an ultra-lightweight unit under 25 pounds for frequent travel.

Verdict: SUNVIVIPRO 18-Inch Countertop Dishwasher delivers dual water-feed flexibility and fits large 12-inch plates within an 18-inch profile. Its 167°F drying and 29-minute quick cycle provide practical cleaning options for compact living spaces.

Best 8 wash cycles

Magicplux 5-Place-Setting Dishwasher with Water Tank

Best for: versatile cycle selection in compact kitchens

Features
Water Tank (what this guide is about)
Installation Type
Countertop
Width
17.3 inches
Capacity
5 place settings
Wash Cycles
8 washing programs
Color
Black

View on Amazon: Magicplux 5-Place-Setting Dishwasher with Water Tank

The Magicplux countertop dishwasher gives you 5 place settings of capacity and 8 washing programs inside a compact footprint measuring 17.3 inches wide. You can fill the built-in water tank via the front water inlet or connect it directly to your faucet. With three spray arms, a color display, and a 1-to-24-hour delay timer, this unit fits households that want varied cycle choices without permanent plumbing connections.

Pros

  • 8 wash cycles provide multiple cleaning options
  • Front water inlet enables easy tank refilling
  • Three spray arms deliver multi-angle water coverage
  • 1-to-24-hour delay start timer

Cons

  • 18.1-inch height requires ample clearance under low cabinets
  • Weighs 27.6 pounds, limiting frequent relocation

Good fit if

  • You want 8 distinct wash programs for different kitchen loads.
  • You prefer pouring water into a front opening rather than a top inlet.
  • You need room for up to 5 place settings in a compact unit.

Skip if

  • You have countertop clearance below 18.2 inches under your upper cabinets.
  • You need a lightweight model for frequent transport.

Verdict: Magicplux 5-Place-Setting Dishwasher with Water Tank delivers versatile cycle programming and a practical front-fill tank design. It serves small kitchens well by balancing 5-setting capacity with multiple water-source options.

Also great

AIRMSEN Countertop Dishwasher with Water Softener

Best for: compact kitchens with hard tap water

Features
Water Tank (what this guide is about)
Installation Type
Countertop
Width
16.9 inches
Wash Cycles
8 Programs
Dimensions
16.7 × 16.9 × 18 inches
Weight
28.9 pounds

View on Amazon: AIRMSEN Countertop Dishwasher with Water Softener

This compact countertop dishwasher pairs a 1.3-gallon built-in water tank with an integrated water softener. You get eight wash programs, including a 29-minute speed cycle and a high-temperature wash up to 167°F. It operates without permanent plumbing hookups and fits dinner plates up to 10.24 inches. It suits you if you live in a hard-water area and need flexible countertop washing for small spaces or RVs.

Pros

  • Built-in water softener accepts dishwasher salt to reduce mineral spots
  • Built-in 1.3-gallon (5-liter) water tank requires no permanent faucet hookup
  • Eight wash programs, including a 29-minute speed option
  • Wash cycles reach up to 167°F with 60-minute hot air drying

Cons

  • Maximum plate diameter is limited to 10.24 inches
  • Requires overhead clearance above its 18-inch height for manual tank filling

Good fit if

  • You have hard tap water and need an integrated softener compartment.
  • You lack a direct faucet hookup and prefer manual tank filling.
  • You want scheduled cycle timing using a 1- to 18-hour delay start.

Skip if

  • You frequently clean plates larger than 10.24 inches.
  • You have low cabinets directly above the 18-inch unit that block top access.

Verdict: AIRMSEN Countertop Dishwasher with Water Softener provides versatile tank-based cleaning with built-in water softening for mineral-heavy supplies. It is a practical countertop solution for compact kitchens needing high-temperature cycles and flexible hookup options.

Also great

Forimo 16-Inch Countertop Dishwasher with 5L Tank

Best for: quiet countertop dishwashing in compact kitchens

Features
Water Tank (what this guide is about)
Installation Type
Countertop, Portable
Width
16.1 in
Noise Level
40 dB
Wash Cycles
5 programs
Target Space
Apartments, RVs

View on Amazon: Forimo 16-Inch Countertop Dishwasher with 5L Tank

The Forimo 16.1-Inch Countertop Dishwasher with 5L Tank provides dual water supply options using either its built-in 5-liter reservoir or an included faucet connection hose. Operating at a quiet 40 dB noise rating, it features five distinct programs including Strong, Standard, Quick, Fruit, and Dry. Sized at 16.1 inches wide and 18.1 inches tall, it fits plates up to 27 centimeters, making it suitable for compact apartments, RVs, and small kitchens.

Pros

  • Low 40 dB operating noise level
  • Built-in 5-liter water tank eliminates faucet hookup requirements
  • Upper and lower 360-degree rotating spray arms
  • Accommodates plates up to 27 centimeters in diameter

Cons

  • Requires 18.1 inches of vertical overhead clearance
  • Weighs 28.6 pounds, limiting frequent moving

Good fit if

  • You need a quiet dishwasher rated at 40 dB for small living areas.
  • You lack plumbing access and prefer filling an internal 5-liter tank.
  • You wash dinner plates measuring up to 27 centimeters across.

Skip if

  • You have less than 18.1 inches of clearance beneath your upper cabinets.
  • You require wireless app controls or smart connectivity features.

Verdict: Forimo 16.1-Inch Countertop Dishwasher with 5L Tank delivers quiet 40 dB operation alongside flexible tank or faucet filling. Its dual spray arms and 27-centimeter plate capacity suit kitchens without dedicated plumbing.

Also great

SEAGTOM Countertop Dishwasher with Water Tank

Best for: small kitchens needing a manual-fill water tank

Features
Water Tank (what this guide is about)
Installation Type
Countertop
Width
18 inches
Capacity
3 place settings
Wash Cycles
8 cycles
Color
White

View on Amazon: SEAGTOM Countertop Dishwasher with Water Tank

The SEAGTOM Countertop Dishwasher with Water Tank provides a 1.32-gallon built-in reservoir, freeing you from permanent plumbing. It holds 3 place settings across its main basket, cutlery basket, and upper rack. Featuring 8 wash cycles and water heating up to 167 degrees, this unit cleans dishes in compact living spaces. You can also use PTC hot-air drying or faucet hookups.

Pros

  • Built-in 1.32-gallon water tank allows operation without faucet hookups
  • Internal heater reaches water temperatures up to 167 degrees
  • Offers 8 wash cycles plus 73-hour ventilated storage mode
  • Includes 9 accessories such as a fruit basket and water pitcher

Cons

  • Limited capacity of 3 place settings
  • Leaves residual water drops inside the tub after 1-hour drying

Good fit if

  • You want manual water filling without connecting to a sink faucet.
  • You wash small loads of up to 3 place settings at once.
  • You need high-temperature washing up to 167 degrees for heavily soiled items.

Skip if

  • You require space for more than 3 place settings.
  • You want an interior tub completely free of condensation after drying.

Verdict: SEAGTOM Countertop Dishwasher with Water Tank delivers versatile manual-fill cleaning with high-temperature wash cycles and multiple drying modes. It serves compact kitchens and RVs that manage small, 3-place-setting loads.

Specifications side by side

Spec COMFEE' Minilite Compact Dishwasher with Water Tank Hermitlux 4-Place Countertop Dishwasher HAVA Countertop Dishwasher with 5L Tank AIRMSEN Slim Countertop Dishwasher with Water Tank Midea Countertop Dishwasher with Auto-Open Door COMFEE' Miniplus 16.5-Inch Dishwasher Forimo 16-Inch Countertop Dishwasher with 5L Tank Collier Kitchen 16.5-Inch Compact Dishwasher BLITZHOME Smart App Countertop Dishwasher ChuMaste Extra Large Countertop Dishwasher SUNVIVIPRO 18-Inch Countertop Dishwasher Magicplux 5-Place-Setting Dishwasher with Water Tank AIRMSEN Countertop Dishwasher with Water Softener Forimo 16-Inch Countertop Dishwasher with 5L Tank SEAGTOM Countertop Dishwasher with Water Tank
Installation Type Countertop Countertop Portable Countertop Countertop Countertop Countertop Countertop, Portable Countertop Countertop Countertop Countertop Countertop Countertop Countertop, Portable Countertop
Width 16.5 inches 16.85 inches 16.8" 21.6 inches 16.5 inches 16.5 inches 16.1 in 16.5 inches 16.9 inches 16.5 inches 18 inches 17.3 inches 16.9 inches 16.1 in 18 inches
Capacity not specified 4 Place-Setting 4 full place settings 5 not specified not specified not specified not specified not specified not specified not specified 5 place settings not specified not specified 3 place settings
Noise Level not specified not specified not specified not specified not specified not specified 40 dB not specified not specified not specified not specified not specified not specified 40 dB not specified
Wash Cycles 6 Programs 5 washing programs 6 Programs 7 5 cycles 7 Programs 5 programs 5 wash programs 6 cycles 5 cycles 6 8 washing programs 8 Programs 5 programs 8 cycles
Control Location not specified Top touch button not specified not specified not specified not specified not specified not specified not specified not specified not specified not specified not specified not specified not specified
Target Space Apartments, RVs not specified not specified not specified not specified Apartments, RVs Apartments, RVs Apartments, RVs, Kitchen not specified not specified Apartments, RVs, Dorms not specified not specified Apartments, RVs not specified
Features Water Tank Water Tank Water Tank Water Tank Water Tank Water Tank Water Tank Water Tank Water Tank, Smart Water Tank Water Tank, Delay Start, Energy Star Water Tank Water Tank Water Tank Water Tank
Color Black White Black White White White White White White White White Black Black & White Black White
Dimensions 17.1 × 16.5 × 17.2 inches 16.7 × 16.9 × 18 inches 16.8 × 16.9 × 18.1 inches 14.2 × 21.6 × 19.5 inches 17.5 × 16.5 × 18.4 inches 17.2 × 16.5 × 18.4 inches 18.1 × 16.1 × 18.1 inches 15 × 16.5 × 17 inches 17 × 16.9 × 18.1 inches 16.5 × 16.5 × 18 inches 17.7 × 18 × 17.3 inches 16.9 × 17.3 × 18.1 inches 16.7 × 16.9 × 18 inches 18.1 × 16.1 × 18.1 inches 16.7 × 18 × 16.8 inches
Weight 36.6 pounds 26.5 pounds 28.7 pounds 38.6 pounds not specified 41.3 pounds 28.6 pounds 22 pounds 26 pounds 29.8 pounds 29.8 pounds 27.6 pounds 28.9 pounds 28.6 pounds 33.7 pounds
Size Minilite Glass Door not specified not specified Auto Door Open Miniplus Auto Door Open not specified not specified not specified Extra Large not specified not specified not specified not specified not specified
Model CDC17P0ABB 13528199031 TDQR ZMW-DUHA01US MDC17P2DWW CDC17P2AWW XWJ CollierKitchenDW BH-DW-001 CM-XWJ01 ZDW002 US MDW5CW01 TDQR09US XWJ TDQRO9

Is a Built-in Water Tank Worth It for Your Kitchen?

A water tank allows you to fill the dishwasher manually rather than connecting it to a faucet. This feature supports portable operation in spaces without plumbing, such as RVs or dorms. It also provides flexibility if you need to move the unit frequently. Models like the Hermitlux and HAVA offer dual-fill options, letting you switch between tank and faucet use. If you lack a dedicated water line, this tank capability is essential for daily dishwashing.

Worth it if

  • You rent an apartment or live in an RV without permanent plumbing hookups.
  • You need to move your dishwasher between rooms or locations frequently.
  • You require flexible water sources for occasional use in spaces lacking faucets.

Skip it if

  • You have a standard kitchen with easy access to a water line and drain.
  • You prefer the convenience of automatic fill cycles without manual intervention.
  • You wash large loads daily and want to avoid refilling the tank.

How We Picked These Dishwashers

We identified each countertop dishwasher here by checking for an integrated water tank in the published title or feature list. You see only one model per product family to keep options clear. Every detail comes directly from published specifications and feature lists, without physical unboxing or testing.

To help you compare, the 15 picks are ordered with products in stock first, then by Amazon sales rank, placing better-selling products first. We highlight published exterior dimensions, wash cycles, and installation types so you can pick the right setup for your kitchen in 2026.

Key Specs to Check Before Buying

  1. Match Width to Counter Space

    Most compact models fit under standard cabinets, but widths vary from 16.1 to 21.6 inches. The Forimo measures 16.1 inches wide, while the AIRMSEN Slim requires 21.6 inches. You must measure your available counter width before ordering. A unit that is too wide will not fit in your designated space. Check the specifications for the exact width dimension to ensure compatibility with your kitchen layout.

  2. Check Height for Overhead Clearance

    Manual-fill tanks require you to lift the lid or open the door to pour water. The AIRMSEN Slim stands 19.5 inches high, which may limit overhead clearance. You need sufficient vertical space beneath any upper cabinets or shelves. If your counter is crowded, choose a model with a lower height profile. Verify the height specification to avoid installation issues during the manual filling process.

  3. Select the Right Capacity

    Capacity determines how many place settings fit inside. Most models handle four to five place settings. The ChuMaste offers an extra-large frame for larger loads. If you cook for more people, check the internal capacity specifications. Smaller units like the SEAGTOM suit three-place settings for singles or couples. Choose a capacity that matches your typical household size to avoid running multiple cycles.

  4. Verify Installation Type Needs

    Installation type indicates how the unit connects to power and water. Most listed models support both built-in and countertop installation. This flexibility allows you to place the unit on a counter or slide it into a cabinet. Check the installation type to ensure it fits your current setup. Some models are strictly portable, while others offer permanent mounting options. Match the installation type to your rental or ownership situation.

  5. Compare Wash Cycle Options

    Wash cycles affect cleaning performance and time. The Magicplux offers eight wash cycles for versatile cleaning needs. The COMFEE' Minilite provides six programs for standard tasks. More cycles allow you to tailor cleaning to soil levels. Check the number of wash cycles to ensure the unit meets your specific cleaning requirements. Fewer cycles may limit your ability to handle heavy grease or delicate glassware.

Frequently asked questions

How do you fill the water tank on these dishwashers?

You fill the tank manually by pouring water into the designated inlet or via a hose connection. Models like the COMFEE' Minilite support both manual and faucet-fed filling. The AIRMSEN Slim requires 23.5 inches of overhead clearance to allow you to pour water into the internal reservoir effectively.

What is the typical capacity of a countertop dishwasher with a water tank?

Most models accommodate 3 to 5 place settings. The ChuMaste Extra Large and AIRMSEN Slim both offer 5-place-setting capacity. Smaller units like the SEAGTOM handle 3-place settings, which suits small households or RVs managing lighter daily loads without needing large water reserves.

Do these dishwashers require a permanent plumbing connection?

No, they do not. The built-in water tank allows standalone operation without fixed plumbing. You can fill the tank manually or connect a hose temporarily. This design supports portable use in apartments, dorms, and RVs where permanent hookups are unavailable or inconvenient for daily dishwashing.

Which model offers the highest wash temperature for sanitizing?

The COMFEE' Miniplus reaches 192°F, which is the highest sanitizing temperature listed. The HAVA and AIRMSEN Slim models both reach 167°F. The COMFEE' Minilite provides 162°F sanitization. Higher temperatures help kill bacteria on heavily soiled dishes during the wash cycle.

How many wash cycles are available on these units?

Cycle counts range from five to eight programs. The Magicplux model offers eight wash cycles for versatile cleaning options. The COMFEE' Minilite and BLITZHOME Smart models provide six programs. The Collier Kitchen and ChuMaste models include five distinct wash programs for standard cleaning needs.

Can these dishwashers fit large 12-inch plates?

The SUNVIVIPRO 18-Inch model is designed to fit large 12-inch plates within its wider profile. The Forimo model supports a 27-centimeter plate capacity, which accommodates most standard dinner plates. Most 16.5-inch wide units handle standard tableware but may struggle with oversized platters.

Do any models include automatic drying features?

Yes, the Midea and COMFEE' Miniplus models feature auto-open door drying. The Midea unit combines this with a 1.59-gallon tank for automated drying cycles. The ChuMaste model uses hot air drying. These features reduce manual wiping and improve drying efficiency compared to condensation-only methods.

Which dishwasher is the quietest for apartment use?

The Forimo model operates at 40 dB, making it one of the quietest options listed. This low noise level suits apartments and open-plan living spaces. Other models do not specify decibel ratings, so the Forimo is the clear choice for minimizing sound during operation.

See also