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Searching for the best portable dishwasher involves balancing size, features, and ease of use. The COMFEE’ Countertop Dishwasher stands out for its versatility and energy efficiency, making it a top overall pick. Meanwhile, the Hermitlux Portable Mini Dishwasher offers a compact design ideal for RVs and small apartments, and the BLACK+DECKER 18-Inch Portable Dishwasher provides a larger capacity for bigger households. Each of these options highlights different strengths, but tradeoffs like capacity, water hookup requirements, or price can influence the right choice for you. Continue reading for a detailed breakdown of these models to help you find the best fit.

Key Takeaways

  • Capacity varies significantly, with larger models suited for bigger households while compact units excel in small spaces.
  • Water hookup requirements differ; some models need no hookup at all, making them ideal for renters or RVers.
  • Energy efficiency is common among top picks, but higher-end models often include more wash programs and premium features.
  • Build quality and durability can vary, with stainless steel tubs generally lasting longer and resisting stains better.
  • Price differences often reflect capacity, features, and brand reputation, so balancing budget with needs is key.

Our Top Best Portable Dishwasher Picks

COMFEE’ Countertop Dishwasher, Energy Star Portable Dishwasher, 6 Place Settings & 8 Washing Programs, Speed, Baby-Care, ECO& Glass, Dish Washer for Dorm, RV& Apartment, BlackCOMFEE’ Countertop Dishwasher, Energy Star Portable Dishwasher, 6 Place Settings & 8 Washing Programs, Speed, Baby-Care, ECO& Glass, Dish Washer for Dorm, RV& Apartment, BlackBest Overall for Compact, Versatile UseCapacity: 6 Place SettingsWashing Programs: 8Noise Level: 52 DecibelsVIEW LATEST PRICESee Our Full Breakdown
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 NeededHermitlux Countertop Dishwasher, 7 Washing Programs Portable Mini Dishwasher with 5-Liter Built-in Water Tank for Apartments & RVs, LED Light, Glass Door, No Hookup NeededBest for No-Hookup Convenience in Small SpacesCapacity: 5 Place SettingsWashing Programs: 7Water Tank Capacity: 5 LitersVIEW LATEST PRICESee Our Full Breakdown
SPT SD-9263WA 18″ Wide Portable Dishwasher with ENERGY STAR, 6 Wash Programs, 8 Place Settings and Stainless Steel Tub – WhiteSPT SD-9263WA 18″ Wide Portable Dishwasher with ENERGY STAR, 6 Wash Programs, 8 Place Settings and Stainless Steel Tub – WhiteBest for Larger Capacity and Energy EfficiencyCapacity: 8 Place SettingsWashing Programs: 6Interior Material: Stainless SteelVIEW LATEST PRICESee Our Full Breakdown
BLACK+DECKER 18-Inch Portable Dishwasher, 8-Place Setting Capacity, Mobile Dish Washer with 6 Wash Programs, LED Display, Stainless Steel Tub, ENERGY STAR Certified, BPD8B, BlackBLACK+DECKER 18-Inch Portable Dishwasher, 8-Place Setting Capacity, Mobile Dish Washer with 6 Wash Programs, LED Display, Stainless Steel Tub, ENERGY STAR Certified, BPD8B, BlackBest for Stylish, User-Friendly Design in Small SpacesCapacity: 8 Place SettingsWashing Programs: 6Interior Material: Stainless SteelVIEW LATEST PRICESee Our Full Breakdown
SD-9263SSC: 18″ Portable Dishwasher with ENERGY STAR – Stainless SteelSD-9263SSC: 18″ Portable Dishwasher with ENERGY STAR – Stainless SteelBest for Durable, High-Performance CleaningCapacity: 8 Place SettingsWashing Programs: 6Interior Material: Stainless SteelVIEW LATEST PRICESee Our Full Breakdown
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, BlackEUHOMY 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, BlackBest Overall for Space-Saving ConvenienceCapacity: 5 litersPrograms: 6Noise: 40 dBVIEW LATEST PRICESee Our Full Breakdown
EUHOMY Countertop Dishwasher Portable, 8 Programs Mini Dishwasher with 5L Built-in Water Tank and Inlet hose, No Hookup Needed, Dish Washer with Self Clean/Baby Care/Air Dry, for Apartments & RVsEUHOMY Countertop Dishwasher Portable, 8 Programs Mini Dishwasher with 5L Built-in Water Tank and Inlet hose, No Hookup Needed, Dish Washer with Self Clean/Baby Care/Air Dry, for Apartments & RVsBest for Versatile Cycle Selection and User-Friendly FeaturesCapacity: 5 litersPrograms: 8Noise: 40 dBVIEW LATEST PRICESee Our Full Breakdown
HAMILTON BEACH Portable Dishwasher with Wheels, 19in Wide, 8 Place Settings Capacity, WhiteHAMILTON BEACH Portable Dishwasher with Wheels, 19in Wide, 8 Place Settings Capacity, WhiteBest for Larger Capacity and MobilityWidth: 19 inchesCapacity: 8 place settingsMaterial: Stainless steel interiorVIEW LATEST PRICESee Our Full Breakdown
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 ModeEUHOMY 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 ModeBest for Quiet Operation and High-Temp CleaningCapacity: 5 litersPrograms: 6Noise: 40 dBVIEW LATEST PRICESee Our Full Breakdown
COMFEE’ Portable Dishwasher Countertop with 5L Built-in Water Tank, No Hookup Needed, 6 Programs, 360° Dual Spray, 192℉ High-Temp& Air-Dry Function, Mini Dishwasher for RVs, WhiteCOMFEE' Portable Dishwasher Countertop with 5L Built-in Water Tank, No Hookup Needed, 6 Programs, 360° Dual Spray, 192℉ High-Temp& Air-Dry Function, Mini Dishwasher for RVs, WhiteBest Compact Design for Small SpacesWater Tank Capacity: 5LPrograms: 6High Temp Cycle: 162℉VIEW LATEST PRICESee Our Full Breakdown
COMFEE’ Portable Mini Dishwasher, Energy Star, Countertop, 6 Place Settings, with 8 Washing Programs, Speed, Baby-Care, ECO& Glass, Dish Washer for Dorm, RV& Apartment, WhiteCOMFEE’ Portable Mini Dishwasher, Energy Star, Countertop, 6 Place Settings, with 8 Washing Programs, Speed, Baby-Care, ECO& Glass, Dish Washer for Dorm, RV& Apartment, WhiteBest for High Flexibility and Multiple CyclesCapacity: 6 place settingsWashing Cycles: 8Maximum Temperature: 68°CVIEW LATEST PRICESee Our Full Breakdown
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 ApartmentsNOVETE 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 ApartmentsBest Overall for Ease of Use and CapacityCapacity: 4 full place settingsWashing Programs: 5Max Temperature: 167°FVIEW LATEST PRICESee Our Full Breakdown

More Details on Our Top Picks

  1. 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

    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

    Best Overall for Compact, Versatile Use

    View Latest Price

    This COMFEE’ countertop dishwasher stands out for its balanced combination of capacity, multiple wash programs, and energy efficiency, making it ideal for small households, dorms, or RV living. Compared with the Hermitlux model, it offers more cycle options, including Baby-Care and ECO, but has a slightly larger footprint and higher noise level at 52dB. Its 8 cycles and high-temperature options ensure thorough cleaning of stubborn stains, while the water-saving feature keeps costs low. However, the installation requires a faucet adapter and some users may find the noise level noticeable. This pick is perfect for those needing a flexible, reliable countertop dishwasher that can handle varied dishwashing needs in a limited space.

    Pros:
    • Eight different washing programs for versatile cleaning needs
    • Energy Star compliant with low water consumption of 2.77 gallons per cycle
    • Extra-drying function for sparkling dishes
    Cons:
    • Relatively loud operation at 52dB may disturb quiet environments
    • Requires faucet connection with an adaptor, which may complicate setup for some users

    Best for: Small households, dorm residents, or RV owners needing a versatile, energy-efficient dishwasher

    Not ideal for: Large families or those seeking a built-in unit—it’s designed for portability and limited capacity

    • Capacity:6 Place Settings
    • Washing Programs:8
    • Noise Level:52 Decibels
    • Water Consumption:2.77 gallons
    • Installation Type:Countertop
    • Controls Type:Touch
    • Cycle Options:Heavy, Normal, Baby-Care, ECO, Glass, Speed, Rinse, Mini-Party
    • Dimensions:H17.2″×W21.6″×D19.7″

    Bottom line: This dishwasher offers a solid balance of capacity, features, and efficiency, making it a top pick for those with limited space but high cleaning demands.

  2. 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

    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

    Best for No-Hookup Convenience in Small Spaces

    View Latest Price

    The Hermitlux portable dishwasher is tailored for users who prioritize ease of use and portability, featuring a 5-liter built-in water tank and 7 washing programs including Fruit and Self-clean modes. Unlike the COMFEE’ model, it does not require faucet hookup, making it ideal for renters or RV travelers who lack plumbing access. Its compact design and glass door add a modern touch, while the 18-hour delayed start offers scheduling flexibility. On the downside, its smaller tank limits continuous use, and cleaning coverage may not match larger or more powerful models. This dishwasher is best suited for individuals who want a no-fuss, space-saving solution with multiple cleaning options.

    Pros:
    • No hookup required with a built-in 5L water tank
    • Seven washing programs for diverse cleaning needs
    • Modern design with LED light and glass door
    Cons:
    • Limited water capacity restricts continuous washing sessions
    • Smaller size may not handle very large or heavily soiled loads

    Best for: Apartment dwellers, RV travelers, or dorm residents needing a portable, no-hookup dishwasher

    Not ideal for: Large families or users requiring high-capacity, continuous operation—tank size limits its output

    • Capacity:5 Place Settings
    • Washing Programs:7
    • Water Tank Capacity:5 Liters
    • Cycle Options:Standard, Quick, Strong, ECO, Fruit, Self-clean, Glass
    • Dimensions:16.85″ W x 16.73″ D x 18.23″ H
    • Water Consumption:5 liters per cycle

    Bottom line: This dishwasher excels for those needing a compact, easy-to-use unit that requires no plumbing hookup and fits small living spaces.

  3. SPT SD-9263WA 18″ Wide Portable Dishwasher with ENERGY STAR, 6 Wash Programs, 8 Place Settings and Stainless Steel Tub – White

    SPT SD-9263WA 18″ Wide Portable Dishwasher with ENERGY STAR, 6 Wash Programs, 8 Place Settings and Stainless Steel Tub – White

    Best for Larger Capacity and Energy Efficiency

    View Latest Price

    The SPT SD-9263WA offers a generous 8-place setting capacity and a modern stainless steel interior, making it well-suited for families or small groups. Its 6 wash programs—including Heavy and Rapid—provide flexibility, and the stainless steel tub ensures durability over time. Compared with the BPD8B model from BLACK+DECKER, the SPT unit features a slightly larger capacity and a more energy-efficient design, with a 1-24 hour delay start for scheduling convenience. However, it is bulkier, at 24 inches deep, and its noise level at 52dB might be noticeable in quiet environments. This unit is ideal for those who need a higher capacity portable dishwasher with energy savings and a sturdy build.

    Pros:
    • 8 place settings capacity for bigger loads
    • Stainless steel interior for durability
    • Energy Star rated for efficiency
    Cons:
    • Bulkier dimensions may not fit in small kitchens
    • Operation noise at 52dB could be disruptive in quiet settings

    Best for: Families or small groups seeking a spacious, energy-efficient portable dishwasher

    Not ideal for: Users with very limited kitchen space or those who prefer a more compact unit—it’s on the larger side

    • Capacity:8 Place Settings
    • Washing Programs:6
    • Interior Material:Stainless Steel
    • Noise Level:52 Decibels
    • Cycle Options:Heavy, Normal, Eco, Glass, 90 Min, Rapid
    • Dimensions:24″D x 18″W x 36″H

    Bottom line: This dishwasher combines capacity, durability, and efficiency, making it a smart choice for families needing a reliable portable unit.

  4. BLACK+DECKER 18-Inch Portable Dishwasher, 8-Place Setting Capacity, Mobile Dish Washer with 6 Wash Programs, LED Display, Stainless Steel Tub, ENERGY STAR Certified, BPD8B, Black

    BLACK+DECKER 18-Inch Portable Dishwasher, 8-Place Setting Capacity, Mobile Dish Washer with 6 Wash Programs, LED Display, Stainless Steel Tub, ENERGY STAR Certified, BPD8B, Black

    Best for Stylish, User-Friendly Design in Small Spaces

    View Latest Price

    The Black+Decker BPD8B provides a sleek, modern aesthetic combined with practical features like a LED display and six wash programs. It shares a similar capacity with the SPT model but emphasizes user convenience with its intuitive controls and quick connect faucet hookup, making it perfect for renters or those who want straightforward installation. Its 8-place setting capacity and 52dB noise level balance performance with quiet operation. Compared to the COMFEE’ model, it offers a slightly more refined design, but it may lack some advanced cycles like Baby-Care. Its main tradeoff is a higher price point for aesthetic appeal and ease of use. This unit is best for users prioritizing style, ease of operation, and efficiency in small to medium-sized kitchens.

    Pros:
    • Sleek design with LED display for easy operation
    • Six wash programs including Eco and Rapid
    • Quiet operation at 52dB
    Cons:
    • Slightly higher price compared to budget models
    • Limited advanced cycles like Baby-Care

    Best for: Design-conscious users in apartments or small kitchens who need a straightforward, efficient portable dishwasher

    Not ideal for: Heavy-duty cleaning needs or large households—it’s optimized for convenience over capacity

    • Capacity:8 Place Settings
    • Washing Programs:6
    • Interior Material:Stainless Steel
    • Noise Level:52 Decibels
    • Cycle Options:Normal, Heavy, Rapid, Eco, Glass, 90 Min
    • Features:LED Display, Quick Connect

    Bottom line: This dishwasher combines style and simplicity for users who want a dependable, attractive portable unit with straightforward controls.

  5. SD-9263SSC: 18″ Portable Dishwasher with ENERGY STAR – Stainless Steel

    SD-9263SSC: 18″ Portable Dishwasher with ENERGY STAR – Stainless Steel

    Best for Durable, High-Performance Cleaning

    View Latest Price

    The SD-9263SSC offers a robust stainless steel interior and a reputable energy-efficient design, with capacity for 8 place settings and 6 wash programs including Heavy and Eco. Its focus on durability and performance makes it comparable to the SPT model but with a sleeker stainless steel finish that resists staining and corrosion. The 1-24 hour delay start adds convenience, and the fault code display helps troubleshoot issues. Its main tradeoff is its weight and size—at 24 inches deep, it requires more space and may be less portable than smaller models like the COMFEE’. This unit is ideal for users who want a high-performance, durable dishwasher that withstands frequent use.

    Pros:
    • Stainless steel interior for long-term durability
    • Energy Star certification for low energy use
    • Multiple wash programs including Heavy and Eco
    Cons:
    • Heavier and larger, less portable than smaller counterparts
    • Higher price point

    Best for: Small families or busy households seeking a durable, efficient portable dishwasher

    Not ideal for: Limited kitchen space or those needing a more compact, lightweight unit—it’s on the larger side

    • Capacity:8 Place Settings
    • Washing Programs:6
    • Interior Material:Stainless Steel
    • Energy Star:Yes
    • Cycle Options:Heavy, Normal, Eco, Glass, 90 Min, Rapid
    • Dimensions:18″ wide

    Bottom line: This dishwasher delivers durability, efficiency, and performance for those needing a long-lasting, high-capacity portable unit.

  6. 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

    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

    Best Overall for Space-Saving Convenience

    View Latest Price

    This EUHOMY model stands out for its compact size—measuring just 16.83 x 16.73 x 18.03 inches—making it ideal for small apartments, dorms, or RVs where space is limited. Its large interior can hold over 30 dishes, including plates up to 10.25 inches in diameter, surpassing many smaller models like the COMFEE’. The tank mode and faucet hookup options add versatility, and the five cleaning programs—such as Baby Care and Heavy Duty—cover most needs. Unlike the Hamilton Beach with wheels, this dishwasher offers a quieter operation at just 40 decibels. However, the drying cycle takes an hour and the machine isn’t compatible with liquid detergent, which could be inconvenient.
    Best for: Small households, RV owners, or apartment dwellers seeking maximum space efficiency.
    Not ideal for: Larger families or those needing a full-sized dishwasher with under-counter installation.
    Pros: Compact size fits tight spaces, versatile water input options, multiple wash modes, energy-efficient.
    Cons: No liquid detergent compatibility, longer drying cycle, limited capacity for bulky cookware.
    Specs: Capacity: 5 liters, Programs: 6, Noise: 40 dB, Dimensions: 16.83 x 16.73 x 18.03 inches, Weight: 28.6 pounds, Voltage: 120V.

    Pros:
    • Compact size for small spaces
    • Multiple cleaning programs including Baby Care
    • Flexible water input options
    • Energy-efficient design
    Cons:
    • Longer drying time of 60 minutes
    • Does not support liquid detergent
    • Limited capacity for large cookware

    Best for: Urban apartment residents or RV travelers needing a space-saving, portable dishwasher.

    Not ideal for: Families with large dishes or those who require a built-in, under-counter unit.

    • Capacity:5 liters
    • Programs:6
    • Noise:40 dB
    • Dimensions:16.83 x 16.73 x 18.03 inches
    • Weight:28.6 pounds
    • Voltage:120V

    Bottom line: This model offers the best blend of portability and versatility for users with tight space constraints.

  7. EUHOMY Countertop Dishwasher Portable, 8 Programs Mini Dishwasher with 5L Built-in Water Tank and Inlet hose, No Hookup Needed, Dish Washer with Self Clean/Baby Care/Air Dry, for Apartments & RVs

    EUHOMY Countertop Dishwasher Portable, 8 Programs Mini Dishwasher with 5L Built-in Water Tank and Inlet hose, No Hookup Needed, Dish Washer with Self Clean/Baby Care/Air Dry, for Apartments & RVs

    Best for Versatile Cycle Selection and User-Friendly Features

    View Latest Price

    This EUHOMY model makes an excellent choice for small households or travelers who want a wider array of wash options—eight programs including Self Clean and Baby Care. Its 5-liter water tank allows for quick setup without plumbing, similar to the model with six programs but offering more options like Intensive and Rapid cycles. Its quiet operation at 40 decibels makes it suitable for open-concept living spaces. Compared to the Hamilton Beach with wheels, this dishwasher emphasizes ease of use with a touch control panel and multiple cycles, though it shares the same size constraints. The machine’s ability to handle 30+ items and its efficient water use make it appealing, but it still lacks support for liquid detergent and has a longer drying process.
    Best for: Small families or single users who prioritize cycle variety and ease of operation.
    Not ideal for: Users needing a larger capacity or a fully integrated under-counter unit.
    Pros: Multiple wash programs, quiet operation, easy setup with tank or faucet, efficient water use.
    Cons: No liquid detergent support, longer drying cycle, limited capacity for oversized cookware.
    Specs: Capacity: 5 liters, Programs: 8, Noise: 40 dB, Dimensions: 16.14 x 15.75 x 18.11 inches, Weight: 30 pounds, Voltage: 120V.

    Pros:
    • Eight wash programs including Baby Care
    • Quiet operation at 40 dB
    • Multiple water input options
    • Compact and lightweight
    Cons:
    • No liquid detergent compatibility
    • Longer drying time of 73 hours
    • Limited to small load sizes

    Best for: Singles or couples seeking a versatile, portable dishwasher for small spaces with multiple cycle options.

    Not ideal for: Families needing a larger load capacity or a built-in dishwasher.

    • Capacity:5 liters
    • Programs:8
    • Noise:40 dB
    • Dimensions:16.14 x 15.75 x 18.11 inches
    • Weight:30 pounds
    • Voltage:120V

    Bottom line: Ideal for users wanting a flexible and quiet portable dishwasher with extensive cycle choices.

  8. HAMILTON BEACH Portable Dishwasher with Wheels, 19in Wide, 8 Place Settings Capacity, White

    HAMILTON BEACH Portable Dishwasher with Wheels, 19in Wide, 8 Place Settings Capacity, White

    Best for Larger Capacity and Mobility

    View Latest Price

    The Hamilton Beach model offers a substantial 8-place setting capacity, making it suitable for small to medium households. Its 19-inch width allows it to fit under most kitchen cabinets and provides a more traditional dishwasher experience with a full-size capacity. The wheels add mobility, which is a major advantage over smaller, more compact models like the COMFEE’ or EUHOMY. Its stainless steel interior is resistant to rust and easier to clean, and its simple push-button controls make operation straightforward. However, at 90 pounds, it’s not as lightweight as the EUHOMY or COMFEE’, and it requires a dedicated space, unlike the more portable EUHOMY options. Noise levels aren’t specified but are likely higher than ultra-quiet models.
    Best for: Small families or those who need a larger, mobile, portable dishwasher.
    Not ideal for: Tiny kitchens or users seeking a space-efficient model.
    Pros: Larger capacity, mobility on wheels, stainless steel interior, straightforward controls.
    Cons: Heavier and less compact, higher price point, may be overkill for single users.
    Specs: Width: 19 inches, Capacity: 8 place settings, Material: Stainless steel interior, Weight: 90 pounds, Voltage: Not specified, Noise: Not specified.

    Pros:
    • Large 8-place setting capacity
    • Wheels for mobility
    • Stainless steel interior
    • Simple push-button controls
    Cons:
    • Heavy at 90 pounds
    • Requires dedicated space
    • Higher price compared to smaller models

    Best for: Small families or roommates needing a larger, mobile, and reliable portable dishwasher.

    Not ideal for: Individuals with limited kitchen space or those preferring ultra-compact models.

    • Width:19 inches
    • Capacity:8 place settings
    • Material:Stainless steel interior
    • Weight:90 pounds
    • Voltage:Not specified

    Bottom line: Best suited for households needing a larger, moveable dishwasher with easy loading and unloading.

  9. 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

    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

    Best for Quiet Operation and High-Temp Cleaning

    View Latest Price

    This EUHOMY model shines for its quiet operation at just 40 decibels, making it perfect for open-plan apartments or late-night use. It has six programs, including a high-temperature 167℉ Baby Care cycle, which ensures thorough cleaning of baby bottles and heavily soiled dishes. The built-in 5-liter water tank and faucet hookup options provide flexible installation, similar to its siblings, but emphasizes quiet performance and high-temperature cleaning. Compared to the COMFEE’ and Hamilton Beach, this model is more focused on noise reduction and sanitizing power. Its capacity of over 30 items fits most small households’ needs, though it shares size limitations with other compact models. The drying cycle lasts an hour, and it does not support liquid detergent.
    Best for: Users prioritizing quiet operation and sanitizing through high-temperature cycles.
    Not ideal for: Those needing a larger capacity or a built-in under-counter solution.
    Pros: Ultra-quiet at 40 dB, high-temp sanitizing, multiple wash programs, flexible installation.
    Cons: No liquid detergent support, longer drying cycle, limited capacity for large dishes.
    Specs: Capacity: 5 liters, Programs: 6, Noise: 40 dB, Dimensions: 16.83 x 16.73 x 18.03 inches, Weight: 28.6 pounds, Voltage: 120V.

    Pros:
    • Quiet operation at 40 dB
    • High-temperature Baby Care mode
    • Flexible install with tank or faucet
    • Multiple wash programs
    Cons:
    • No liquid detergent support
    • Longer drying cycle of 60 minutes
    • Limited capacity for bulky dishes

    Best for: Apartment dwellers or RV owners seeking quiet, high-temperature cleaning options.

    Not ideal for: Large families or users needing full-sized, built-in dishwashers.

    • Capacity:5 liters
    • Programs:6
    • Noise:40 dB
    • Dimensions:16.83 x 16.73 x 18.03 inches
    • Weight:28.6 pounds
    • Voltage:120V

    Bottom line: A top pick for those who need a quiet, sanitizing dishwasher that fits into small spaces.

  10. COMFEE’ Portable Dishwasher Countertop with 5L Built-in Water Tank, No Hookup Needed, 6 Programs, 360° Dual Spray, 192℉ High-Temp& Air-Dry Function, Mini Dishwasher for RVs, White

    COMFEE' Portable Dishwasher Countertop with 5L Built-in Water Tank, No Hookup Needed, 6 Programs, 360° Dual Spray, 192℉ High-Temp& Air-Dry Function, Mini Dishwasher for RVs, White

    Best Compact Design for Small Spaces

    View Latest Price

    This COMFEE’ model stands out for its impressive versatility in a tiny footprint, making it perfect for RVs, dorms, or tiny kitchens where space is at a premium. While it offers six wash programs, including a high-temp hygiene cycle comparable to the NOVETE dishwasher’s cleaning power, it’s more limited in capacity—washing about 30+ items—compared to larger models like the SPT SD-9263WA. The no-hookup design and built-in 5L water tank provide maximum portability, but this small size means it can handle fewer dishes at once, which may be a tradeoff for busy households. Its dual spray and air-dry functions help ensure dishes come out dry and odor-free, though the high-pitched fan noise during drying could be bothersome. Compared to the NOVETE, it’s more suited for those needing a truly portable, space-saving solution rather than high-volume use. It’s ideal for singles, couples, or small spaces where convenience outweighs large load capacity.

    Pros:
    • Compact size fits small kitchens, RVs, or boats perfectly
    • No installation required—just fill the built-in water tank
    • Multiple wash programs including high-temp hygiene and air-dry
    Cons:
    • Limited capacity — washes about 30+ items, not suitable for large loads
    • Fan noise during drying can be high-pitched and distracting
    • Requires gap of at least 19.6 inches between counter and upper cabinets

    Best for: Small households, RV travelers, or tiny apartment dwellers needing a compact, installation-free dishwasher.

    Not ideal for: Large families or those with high dish throughput—its limited capacity and size may prove insufficient.

    • Water Tank Capacity:5L
    • Programs:6
    • High Temp Cycle:162℉
    • Item Capacity:30+ items
    • Dimensions:H 16.9 x W 16.8 x D 18.1 inches
    • Weight:Approx. 19 pounds

    Bottom line: This pick is best for those needing a small, portable dishwasher that performs well in tight spaces with minimal setup.

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

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

    Best for High Flexibility and Multiple Cycles

    View Latest Price

    This COMFEE’ model makes a strong case for those wanting a versatile, feature-rich portable dishwasher that can handle a variety of cleaning needs. Its capacity of 6 place settings and eight different cycles—including Baby-Care and Eco modes—make it more adaptable than many compact options like the NOVETE, especially for small families or frequent entertainers. Its quick 45-minute Speed program and high-temperature wash up to 68℃ are ideal for stubborn stains or sanitizing baby bottles, and the flexible placement—either on a counter or inside a cabinet—adds to its convenience. On the downside, its slightly larger size and weight (46 pounds) may limit portability compared to models like the COMFEE’ Countertop. The detailed cycle options and high water pressure ensure thorough cleaning but require more space and setup than truly no-hookup models. Compared with NOVETE, it’s better suited for users seeking more cycle options and higher capacity at the cost of a bigger footprint.

    Pros:
    • Eight different washing programs including Baby-Care and Eco modes
    • Faster cycle options—just 45 minutes for quick cleaning
    • High-temperature sanitizing up to 68°C/154℉ for thorough cleaning
    Cons:
    • Heavier and slightly larger—less portable than ultra-compact models
    • Requires faucet connection or flexible placement with available space
    • More complex setup due to multiple cycles and features

    Best for: Small families or individuals who want a versatile, multi-cycle portable dishwasher with high cleaning flexibility.

    Not ideal for: Those with very limited kitchen space or who prioritize ultra-lightweight, truly portable units without faucet hookup options.

    • Capacity:6 place settings
    • Washing Cycles:8
    • Maximum Temperature:68°C
    • Dimensions:H 17.2 x W 20.6 x D 21.6 inches
    • Weight:46 pounds
    • Energy Star:Yes

    Bottom line: This dishwasher is ideal for users needing a flexible, multi-cycle device with higher capacity in a small but not ultra-compact footprint.

  12. 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

    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

    Best Overall for Ease of Use and Capacity

    View Latest Price

    This NOVETE model earns its place as the best overall choice for small-space living due to its combination of capacity, ease of use, and effective cleaning. It holds 4 full place settings with a flexible double-layer design, fitting up to 12-inch dishes at an angle—more than enough for a family of 3-4. The built-in 5L water tank and straightforward faucet hookup make it highly portable, similar to the COMFEE’ Countertop but with a slightly larger capacity. Users love its quiet operation and ability to clean thoroughly, even more so than many other mini dishwashers, thanks to multiple spray arms and high-temperature cycles. The main tradeoff is its size—it’s bulkier than the ultra-compact models, which could be an issue for very tight countertops. Compared to the COMFEE’, it offers better capacity and user-friendly features, making it a versatile all-rounder for small households or temporary setups.

    Pros:
    • Good capacity—fits 4 full place settings plus larger dishes
    • Quiet operation and thorough cleaning with multiple spray arms
    • Simple faucet hookup and built-in 5L tank for portability
    Cons:
    • Larger and heavier than ultra-compact models, less portable
    • Bulky design may not fit small countertops easily
    • Requires some setup and water connection, not completely no-hookup

    Best for: Families or small households needing a reliable, easy-to-use portable dishwasher with good capacity and multiple wash modes.

    Not ideal for: Those with extremely limited counter space or who need a lightweight, ultra-portable solution for travel or tiny apartments.

    • Capacity:4 full place settings
    • Washing Programs:5
    • Max Temperature:167°F
    • Dimensions:H 16.75 x W 16.84 x D 16.75 inches
    • Water Tank Capacity:5L
    • Noise Level:50 dB

    Bottom line: This dishwasher is excellent for small households seeking a balance of capacity, simplicity, and portability in a compact form.

best portable dishwasher

How We Picked

The products in this roundup were evaluated based on performance, usability, build quality, and value. Priority was given to models that balance compactness with cleaning effectiveness, especially for small spaces or mobile use. We also considered water hookup flexibility, energy efficiency, and available wash programs, since these factors impact convenience and ongoing costs. Our ranking reflects a combination of these criteria, favoring models that excel in core functionality while offering practical features for everyday use. Products with significant tradeoffs—such as limited capacity or complex setup—were noted but still included if they offered unique advantages for specific user needs.

Factors to Consider When Choosing Best Portable Dishwasher

Choosing the best portable dishwasher requires understanding your specific needs and how different features align with those. Key factors include capacity, water connection options, size, and energy efficiency. Balancing these factors can help you avoid common pitfalls like overpaying for features you won’t use or selecting a model that doesn’t fit your space. Additionally, understanding how each feature impacts daily use can make your decision more straightforward and ensure long-term satisfaction.

Capacity and Size

Capacity determines how many dishes you can clean at once, which is especially important for larger households or frequent use. Compact models are ideal for single users or small apartments, but they often have limited space for larger pots and pans. Conversely, larger models may require more space and power but make cleaning more efficient for bigger families. Consider your typical load size and available space to find a model that balances capacity with your living situation.

Water Connection and Setup

Some portable dishwashers need a direct water hookup, while others feature built-in tanks that eliminate the need for permanent plumbing. Models with internal tanks offer flexibility and are perfect for renters or RV users but require regular refilling. Those that connect directly to your water supply tend to be more convenient for everyday use but may require installation. Knowing your water access situation helps narrow down the best options and prevents surprises during setup.

Size and Portability

Size impacts where you can place your dishwasher and how easily you can move it. Smaller, lightweight units fit in tight spaces and are easier to store, making them ideal for dorm rooms or small kitchens. Larger portable models with wheels provide more capacity but may take up more space and be heavier to relocate. Evaluate your available countertop or floor space and how often you’ll need to move the unit to choose the most practical size.

Energy Efficiency and Water Usage

Energy-efficient models help reduce utility bills and are better for the environment. Look for units with Energy Star certification, which indicates lower power consumption. Water usage varies; some models use very little water per cycle, which is advantageous in areas with water restrictions or for those seeking savings. Consider your typical usage patterns to find a balance between performance and efficiency.

Features and Wash Programs

Not all dishwashers are created equal in terms of features. Additional wash programs like quick cycles, baby care, or high-temp sterilization can add convenience but may come at a higher cost. Think about which features matter most to your lifestyle. For example, if you frequently wash delicate glassware, a model with a glass mode is worth considering. Conversely, if you mainly need basic cleaning, a simpler model might be sufficient.

Frequently Asked Questions

Can I use a portable dishwasher without a water hookup?

Yes, many portable dishwashers come with built-in water tanks that allow you to operate without a direct water connection. These models are especially useful in rental apartments or RVs where permanent plumbing isn’t available. Keep in mind that tanks need refilling after each use, which can add to the overall time and effort. Choosing a model with a larger tank can reduce the frequency of refills, making it more convenient for regular use.

How much space should I allocate for a portable dishwasher?

The space required depends on the size of the unit you choose. Compact countertop models can fit on most kitchen counters or small tables, typically requiring less than 20 inches in width. Larger portable models with wheels may need around 18-24 inches of space and extra clearance for ventilation and movement. Measure your available area carefully before purchasing to ensure the dishwasher fits comfortably and can be moved easily if needed.

Are portable dishwashers energy-efficient enough for daily use?

Most modern portable dishwashers include energy-saving features, with many certified by Energy Star for their efficiency. These units consume less electricity and water per cycle, making them suitable for daily use without significantly increasing utility bills. However, efficiency varies between models, so checking specifications and user reviews can help identify the most economical options. Using eco-friendly wash cycles and avoiding overloading can further enhance efficiency.

What should I prioritize: capacity or size?

If you have limited space but need to wash frequently for one or two people, a compact model with sufficient capacity for your needs is best. For larger households or frequent entertaining, prioritizing capacity—even if it means a slightly larger unit—will save time and effort. Balance your available space with your typical dish load to choose a model that offers the right combination of size and capacity.

Do portable dishwashers require special maintenance?

Routine maintenance is minimal but important to keep your dishwasher running smoothly. Regularly cleaning the filters, checking for buildup, and descaling if you have hard water help maintain performance. Some models feature self-cleaning cycles, which simplify upkeep. Avoid overloading the dishwasher and use recommended detergents to prevent damage and prolong lifespan. Proper maintenance ensures your appliance remains reliable over the years.

Conclusion

The best choice depends on your specific needs. For overall reliability and a good balance of features, the COMFEE’ Countertop Dishwasher makes a strong case as the best overall pick. Budget-conscious buyers seeking portability and simplicity should consider the Hermitlux Portable Mini Dishwasher for its compact design. If capacity is your priority, the BLACK+DECKER 18-Inch Portable Dishwasher offers more space for larger households. For beginners or first-time buyers, models with straightforward controls and no hookup requirements are ideal. Finally, those with specific needs like RV living or minimal water access should prioritize units with built-in tanks. Use this guide to align your choice with your space, budget, and lifestyle, ensuring a purchase that suits your routine perfectly.
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