Searching for the best countertop dishwasher with a water tank? The top picks include the Farberware Portable Countertop Dishwasher for its versatile program options, and the Sunvivi Portable Dishwasher for its large tank capacity and energy efficiency. These models stand out because they eliminate the need for complex hookups, making them ideal for small spaces like apartments, RVs, or dorms. The main tradeoffs involve balancing tank size, cycle variety, and price. Continue reading for a full breakdown of each option and what makes them unique.
Key Takeaways
- Tank capacity varies from 5L to over 4 gallons, affecting how often you need to refill during cycles.
- More programs generally mean greater flexibility, but often come at a higher price or increased complexity.
- Build quality and durability are critical, especially for portable models that see frequent movement.
- Some dishwashers include additional features like air-drying, high-temp cycles, or LED indicators, impacting convenience and cleaning performance.
- Price ranges are broad, with budget options suitable for light use and premium models offering advanced features for more demanding needs.
More Details on Our Top Picks
Farberware Portable Countertop Dishwasher with 5-Liter Built-in Water Tank – 5-Program System for Home, RV, and Apartment – Wash Dishes, Glass, and Baby Products
This Farberware model stands out for its combination of multiple wash programs—covering delicate glassware, baby bottles, and general dishes—making it a versatile choice for small households. Compared with the EUHOMY, which offers quieter operation, the Farberware emphasizes program variety and user-friendliness, including a straightforward LED display and easy water tank refill. Its 5-liter built-in tank means no external hookup is needed, ideal for renters or RV travelers. The main tradeoff lies in its slightly larger footprint and the need for manual water filling, which might be less convenient for very tight spaces or those seeking continuous water supply. Dishes come out clean even with dried-on food, thanks to its effective cycles, though overloading can cause some spots. The unit’s size allows it to fit under standard cabinets with an inch to spare, making it a practical fit for compact kitchens. It’s perfect for busy individuals or small families who want reliable performance without plumbing installation.
Pros:- Multiple specialized wash programs including baby care and fruit wash
- Built-in 5-liter water tank for easy use anywhere
- LED display and simple controls for user-friendliness
- Compact size fits under standard cabinets with minimal clearance
Cons:- Requires manual refilling of water, which can be less convenient for frequent use
- Slightly larger footprint than some competitors like NOVETE
- Overloading may cause less effective cleaning or spots on dishes
Best for: Small households, renters, RV owners needing a reliable, multi-cycle portable dishwasher without plumbing requirements
Not ideal for: Large families or users needing continuous water supply and high capacity, due to its 12-inch dish limit and manual filling
- Capacity:5 liters
- Installation Type:Countertop, portable
- Controls Type:LED display
- Cycle Options:5 including baby care, glass, fruit
- Water Pressure:20-120 PSI
- Power:750W
- Dimensions:14.96″D x 16.14″W x 17.51″H
- Weight:43 pounds
Bottom line: This dishwasher suits users who prioritize program variety, portability, and ease of use in small spaces.
NOVETE Portable Countertop Dishwasher with 5L Water Tank, 5 Wash Cycles, and Air-Dry Function
The NOVETE offers a compact, budget-friendly option that provides five different wash cycles, including a baby-safe mode and fruit wash, making it a good alternative to the Farberware if you want a straightforward, no-fuss machine. It’s especially suitable for small apartments or RVs where space and easy setup matter most. The built-in 5L water tank eliminates the need for plumbing, similar to the Farberware, but with the benefit of a slightly lower price point. Its 950-watt motor ensures effective cleaning, although residual water after the first cycle might concern some users, and capacity is limited to four full place settings. It operates at a noise level of 50 decibels, making it suitable for open-plan living. While less feature-rich than EUHOMY, it provides a balanced mix of performance and value, especially for singles or couples who don’t need large capacity.
Pros:- Fifth wash cycle options including baby and fruit modes
- Built-in 5L water tank allows use without plumbing
- Lightweight at 28 lbs for easy portability
- Effective drying with hot air and ventilation
Cons:- Residual water after initial use might require manual draining
- Limited capacity for more than four place settings
- No advanced features like delay start or self-cleaning
Best for: Singles or couples living in small apartments or RVs seeking a simple, affordable portable dishwasher
Not ideal for: Large families or those needing to wash large pots or multiple settings at once, due to its limited capacity
- Capacity:4 full place settings (1.3 gallons)
- Dimensions:16.75″D x 16.84″W x 18.05″H
- Weight:28 lbs
- Water Tank Capacity:5 liters
- Cycle Options:5 including Baby Care/Heavy
- Noise Level:50 decibels
Bottom line: Ideal for small households needing reliable cleaning in tight spaces with simple operation and good value.
EUHOMY Countertop Dishwasher with 6 Programs and 5L Water Tank
The EUHOMY distinguishes itself with a remarkably quiet operation at just 40 dB and a high capacity of over 30 items per load, making it ideal for open kitchens or apartments where noise matters. Its six programs, including ECO and Dry, provide flexibility similar to the Farberware but with added benefit of quieter performance. The built-in 5L tank allows for easy setup without plumbing, comparable to the other contenders, but its high-temperature Baby Care cycle surpasses many in thoroughness. The main tradeoff is its limited size for larger pots or baking trays, and occasional water droplets on plastic items after drying, which can be a concern for delicate plastics. The faucet adapter is sold separately, but once connected, it offers a seamless, plug-and-play experience. This makes it perfect for users who value quiet operation and higher capacity in small spaces.
Pros:- Quiet 40 dB operation
- Large capacity for over 30 items
- No installation needed, plug-and-play
- High-temp Baby Care mode for thorough cleaning
Cons:- Faucet adapter sold separately
- Not suitable for large pots or baking trays
- Plastic items may retain water droplets after drying
Best for: Small households or apartments needing quiet, high-capacity cleaning with minimal noise
Not ideal for: Users with very large pots or frequent heavy-duty cleaning of oversized cookware, due to size constraints
- Water Tank Capacity:5L (1.32 gal)
- Dimensions:16.83 × 16.73 × 18.03 in
- Noise Level:40 dB
- Programs:6 including Eco and Dry
- Warranty:1-year
- Drying Time:60-minute hot air dry + 73-hour ventilation
Bottom line: Best suited for quiet, high-capacity performance in small spaces where noise reduction is a priority.
HAVA Countertop Dishwasher, 6 Programs Portable Dishwashers with 5L Built-in Water Tank, No Hookup Needed, Baby Care & Air-Drying Function for Apartments and RVs
The HAVA model excels in capacity, supporting over 30 pieces of kitchenware and accommodating five full place settings, making it a strong choice for larger small households. Its dual water supply modes—manual fill or faucet connection—offer unmatched flexibility compared to the other models, including the NOVETE and Farberware, which rely solely on manual filling. The 14 water ports on the spray arms ensure thorough 360° cleaning coverage, and the 7 programs, including Baby Care and Self-clean, add to its versatility. The 5L water tank promotes portability, but residual water after testing may concern some users. The drying function with ventilation helps keep dishes fresh, and the 18-hour delay start adds convenience. This dishwasher balances capacity, water flexibility, and advanced features, ideal for users with larger needs or inconsistent water access.
Pros:- Supports over 30 pieces of dishes
- Two water supply modes including faucet connection
- 14 spray ports for comprehensive cleaning
- Delay start up to 18 hours for convenience
Cons:- Residual water can be present after initial testing
- Size may be less suitable for extremely tight spaces
- Requires about 0.2–0.3 oz detergent for proper operation
Best for: Families or users needing larger capacity with flexible water supply options in small spaces
Not ideal for: Single users or small households with minimal dishwashing needs, due to its larger size and capacity
- Capacity:Over 30 items, 5 place settings
- Water Tank Capacity:5 liters
- Dimensions:16.85″W x 16.73″D x 18.23″H
- Water Inlet Hose Length:59.06 inches
- Cycle Options:7 including Baby Care and Self-clean
- Noise Level:Not specified but comparable to others
Bottom line: This dishwasher is best for households needing high capacity with flexible water options and advanced cleaning coverage.
Hermitlux Countertop Dishwasher, 7 Washing Programs Portable Mini Dishwasher with 5-Liter Built-in Water Tank for Apartments & RVs, LED Light, Glass Door, No Hookup Needed
The Hermitlux offers an impressive seven washing programs, including Self-clean and Child Lock, making it a highly customizable and family-friendly option. Its 5L built-in water tank and no-hookup design mirror other models like HAVA and EUHOMY, but with added features such as an LED light and glass door for ease of use and aesthetic appeal. The capacity of five full place settings ensures it can handle moderate household loads, and the 18-hour delayed start offers scheduling flexibility. Its 7+3 programs and additional functions make it versatile, but the size might be less suited for users needing to wash large pots or extensive cookware. Residual water after testing is normal, and some plastic items might retain water droplets after drying. Overall, it’s an excellent choice for users seeking variety and convenience in small spaces.
Pros:- Seven washing programs plus three extra functions
- Built-in 5L water tank for easy use
- LED light and glass door for visibility and style
- Supports over 30 pieces and 5 full place settings
Cons:- Residual water after testing is common
- Size may restrict larger cookware
- Requires specific detergent type, no mention of dry time specifics
Best for: Families or users wanting a versatile, family-friendly dishwasher with many programs and easy operation
Not ideal for: Users with large cookware or needing high-capacity cleaning for big pots and trays, due to size constraints
- Capacity:5 place settings, over 30 items
- Water Tank Capacity:5 liters
- Dimensions:16.85″ W x 16.73″ D x 18.23″ H
- Cycle Options:7 including Self-clean, Child Lock
- Drying Function:60-minute hot air dry + ventilation
- Material:Glass door, plastic
Bottom line: Best suited for families or small households seeking a variety of programs and user-friendly features in a compact design.
Sunvivi Portable Dishwasher with 152OZ Water Tank, 18″ Countertop Dishwasher Machine fits up to 12″ plates, Energy Star, 6 Preset Mode, 12H Delay Start, Small Dish Washer for Dorm RV&Apartment, White
This option stands out for its impressive balance of capacity and flexibility, especially considering its slim footprint of just 17.7 inches wide, which makes it ideal for small kitchens, dorms, or RVs. Unlike the Midea MDC17P2DWW, which relies solely on a built-in water tank, the Sunvivi supports both manual filling and direct faucet connection, providing versatility for various setups. Its six preset modes—including Quick and Intensive—ensure thorough cleaning tailored to different needs, while the 152 oz water tank keeps it portable without sacrificing capacity. The LED touch control and internal lighting make operation intuitive. However, the tradeoff is that its larger size may limit placement options compared to smaller models like the COMFEE’. This makes it a great choice for users who want more capacity without sacrificing portability.
Pros:- Supports both manual filling and faucet connection for maximum flexibility
- Fits up to 12-inch plates despite its compact size
- Six preset modes including Eco and Quick for tailored cleaning
Cons:- Larger footprint may limit placement options in very tight spaces
- Requires manual water filling, less convenient than fully plumbed units
Best for: Small households, dorm residents, or RV travelers needing a powerful yet space-efficient dishwasher.
Not ideal for: Those with extremely tight counter spaces or who prefer a fully autonomous hookup-only model, as manual water filling can be inconvenient for frequent use.
- Water Tank Capacity:152 oz (about 4.5 liters)
- Dimensions:17.7 x 17.3 x 19.5 inches
- Wash Modes:6 preset modes including Quick, Intensive
- Connectivity:Manual fill and faucet connection supported
- Energy Star:Yes
- Delay Start:12 hours
Bottom line: This pick suits buyers seeking a high-capacity, flexible countertop dishwasher that fits into small spaces but offers multiple water supply options.
Midea MDC17P2DWW Countertop Dishwasher with 1.59 Gallon Water Tank, Auto-Open Door & Dual Drying System
This model makes the most sense for users who prioritize ease of use, thanks to its 1.59-gallon water tank that eliminates the need for plumbing, unlike the Sunvivi. It offers five washing programs—Normal, Rapid, Hygiene, Fruit, and Glass—plus a dual drying system with an auto-open door and turbofan, which speeds up drying times significantly. Compared with the COMFEE’, which offers a built-in water tank but fewer advanced drying features, the Midea excels at delivering dry dishes with minimal effort. Its compact size fits up to 30+ items, making it suitable for small families or those with limited space. The main drawback is the manual water refill requirement, which can be less convenient for frequent cycles, especially when compared to the automatic hookup systems. Overall, this is ideal for users wanting straightforward operation and excellent drying performance.
Pros:- Automatic drying with auto-open door and turbofan for faster, hands-free dry
- No plumbing required—fully portable with built-in water tank
- Energy-efficient, consuming only 1.6 gallons per cycle
Cons:- Manual water refilling needed before each cycle
- Limited capacity compared to larger or fully plumbed models
Best for: Busy households or individuals seeking a portable dishwasher with superior drying features and minimal setup.
Not ideal for: People who prefer a fully automatic, hookup-only system or need larger capacity for frequent large loads.
- Water Tank Capacity:1.59 gallons (about 6 liters)
- Cycle Programs:5 plus 2 enhanced functions
- Drying System:Auto-open door + turbofan
- Capacity:30+ items
- Dimensions:17.9 x 17.7 x 19.4 inches
- Energy Consumption:Low
Bottom line: This dishwasher is best for users who want quick, dry dishes with minimal fuss and a portable setup without plumbing.
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
This pick is ideal for those with very limited counter space, offering a tiny footprint of just enough room for small loads, especially with its 1.32-gallon built-in water tank. Compared to the Sunvivi, which supports both faucet connection and manual filling, the COMFEE’ is designed for the smallest spaces with no hookup required, making it perfect for apartments, RVs, or boats. Its six programs, including Hygiene and Fruit, combined with the 162°F high-temp cycle, ensure thorough cleaning. The 360° dual spray arms provide excellent coverage, and the air-dry function guarantees dry dishes. A tradeoff is that its smaller size limits capacity, which might not suit larger families or frequent large loads. Still, for space-sensitive buyers, this model offers impressive cleaning in a tiny package.
Pros:- Ultra-compact footprint fits in very tight spaces
- No plumbing required—manual filling or faucet hookup supported
- Six versatile programs including Hygiene and Fruit
Cons:- Limited capacity for larger families or frequent large loads
- Detergent choice limited to standard powders, not liquids
Best for: Single residents, RV owners, or small apartment dwellers needing a compact, no-hookup dishwasher.
Not ideal for: Households with larger dish loads or those who need a full-sized dishwasher for daily heavy use.
- Water Tank Capacity:1.32 gallons (5 liters)
- Cycle Options:6
- High Temp Cycle:162°F
- Dimensions:16.2 x 16.2 x 17.7 inches
- Coverage:360° dual spray
- Drying Function:Air-dry
Bottom line: A perfect choice for space-constrained environments requiring reliable cleaning without permanent water connection.
AIRMSEN Large Slim Countertop Dishwasher with Complete 2-Level Rack, Portable Dishwashers with 5L Built-in Water Tank, 3-Spray Arms & 12H Delay Start, No Hookup Needed, A01
This model is designed for families who need a larger capacity but still have limited counter space, measuring just 14.2 inches deep. Its interior capacity is notably increased by 25%, accommodating longer items up to 18.5 inches, and the 2-tier rack system holds up to 5 place settings. Compared with the Sunvivi, which offers a more modern glass door and advanced features, the AIRMSEN emphasizes capacity and versatility with its deep-cleaning 3-spray arms and multiple cycle options, including Baby Care and Fruit. The built-in 5L water tank supports no-hookup operation, making it suitable for RVs or off-grid locations. However, the smaller depth means fewer features like internal lighting, and the capacity gain comes with a slightly larger footprint. This dishwasher is ideal for larger households wanting space-efficient design without sacrificing capacity.
Pros:- Wider and taller interior with capacity for longer items
- Two-level rack design for efficient loading
- No hookup needed—built-in 5L water tank for portability
Cons:- Slightly larger footprint may not fit in ultra-tight spaces
- Limited high-tech features like internal lighting
Best for: Families or individuals needing more interior space for longer or more dishes, especially in small kitchens or RVs.
Not ideal for: Those who prioritize advanced digital controls, interior lighting, or very compact sizes, as this model is slightly larger in depth.
- Water Tank Capacity:5 liters (about 1.32 gallons)
- Capacity:Up to 5 place settings
- Spray Arms:3
- Delay Start:12 hours
- Dimensions:14.2 x 21.6 x 19.6 inches
- Cycle Options:7
Bottom line: Best suited for families or space-conscious users who require more capacity without sacrificing portability or needing a water hookup.

How We Picked
The products in this roundup were selected based on their water tank capacity, ease of setup, cycle options, build quality, and overall value. Preference was given to models with built-in tanks that eliminate the need for external hookups, making them ideal for renters and travelers. We also prioritized versatility, durability, and user-friendly features, ensuring each pick offers a distinct advantage for different types of buyers. The ranking reflects a balance between performance, price, and practical features that matter most in real-world use cases.Factors to Consider When Choosing Best Countertop Dishwasher With Water Tank
Choosing the best countertop dishwasher with a water tank involves considering several important factors that directly impact usability, maintenance, and value. Understanding these will help you avoid common mistakes like overpaying for unnecessary features or buying a model too small for your needs. Here are the key considerations to guide your decision.Tank Capacity and Size
Tank size determines how many dishes you can clean per cycle without refilling. Smaller tanks are easier to fit in tight spaces but require more frequent refills, which can be inconvenient for larger households. Larger tanks reduce refill frequency but may take up more space and add weight. Consider your typical load size and available countertop space to choose a model that balances capacity and footprint effectively.
Cycle Options and Flexibility
More wash programs can handle different types of dishes, from delicate glassware to heavily soiled pots. However, an abundance of options can complicate operation and increase cost. Think about your typical cleaning needs—if you mostly wash cups and plates, a basic cycle may suffice. For versatile use, models with multiple cycles and special features like quick wash or sterilization can be worth the extra investment.
Build Quality and Durability
Since portable dishwashers are moved frequently, they must withstand regular handling. Look for models with sturdy construction, quality materials, and reliable components. Cheaper models might save money upfront but could require replacement sooner. A well-built unit ensures longevity and consistent performance, especially if you plan to use it often or in environments like RVs and small apartments.
Ease of Use and Maintenance
Simplicity in operation, such as straightforward controls and clear indicators, makes daily use hassle-free. Maintenance features like accessible filters, self-cleaning cycles, or indicator lights help keep the dishwasher in top condition. Avoid overly complicated setups or unclear instructions, which can lead to frustration or improper cleaning.
Price and Value
Prices for countertop dishwashers with water tanks range widely, reflecting features and build quality. Budget models are suitable for light, infrequent use, but may lack durability or advanced features. Higher-priced options often include larger tanks, more cycles, and premium materials, making them better suited for regular or demanding use. Balance your budget against your actual needs to avoid overspending on features you won’t utilize.
Frequently Asked Questions
Can I use a countertop dishwasher with a water tank without connecting to a water line?
Yes, most countertop dishwashers with built-in water tanks are designed specifically for use without external hookups. You simply fill the tank manually at the start of each cycle. This setup provides flexibility and makes the dishwasher portable, ideal for spaces where plumbing connections are unavailable or inconvenient. However, keep in mind that larger tanks will require refilling less often, which can save time during frequent use.
How often do I need to refill the water tank during typical cycles?
The refill frequency depends on the tank size and cycle length. Smaller tanks, around 5 liters, may require refilling after every few loads or cycles, especially if washing heavily soiled dishes. Larger tanks, over 4 gallons, can handle multiple loads without refilling, making them more convenient for frequent use. Consider your daily dishwashing volume when choosing a tank size to minimize interruptions.
Are portable countertop dishwashers with water tanks as effective as built-in models connected to plumbing?
While portable models with water tanks are highly effective for small loads and quick cleaning, they typically don’t match the sustained performance of built-in, plumbed-in dishwashers. Their cleaning power depends on cycle options and water pressure within the tank. For occasional or light use, they are a practical solution, but for heavy or frequent loads, a permanent installation might deliver better results and convenience.
What features should I prioritize if I want a dishwasher with a water tank for baby bottles or delicate items?
Look for models with gentle cycle options, high-temperature sterilization, and adjustable racks to accommodate fragile items like baby bottles. An effective air-drying feature can also prevent water spots and reduce manual drying afterward. Prioritize models with good build quality and reliable cleaning performance to ensure safety and hygiene, especially for baby care products.
Is a higher price always worth paying for a countertop dishwasher with a larger water tank?
Not necessarily. While larger tanks offer the convenience of fewer refills, the added cost might not justify the benefit if your dishwashing volume is low. If you wash dishes daily or in large quantities, investing in a bigger tank makes sense. Otherwise, a smaller, more affordable unit could meet your needs without overspending. Always match the tank capacity to your actual usage to get the best value.
Conclusion
For most users, the Farberware Portable Countertop Dishwasher makes an excellent overall choice due to its versatile programs and reliable build, especially suitable for small households or RVs. Those seeking the best value should consider models like the EUHOMY Countertop Dishwasher, which balances features and affordability. If budget isn’t a concern and you want premium features, the Hermitlux Countertop Dishwasher offers extra cycles and durability. Beginners or renters will benefit from models like the Sunvivi Portable Dishwasher for its large tank and straightforward operation. For those with specific needs, such as baby care, look for units with high-temp sterilization and gentle cycles. Your ideal choice depends on your space, budget, and cleaning demands, but this guide helps pinpoint the best fit for your situation.








