best portable 18 inch dishwasher

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Contrary to what manufacturers claim about convenience, I found that not all portable dishwashers handle everyday messes equally well. After testing several 18-inch models, I can tell you that the Honeywell 18 Inch Dishwasher 8 Place settings, 6 Washing is a standout. Its stainless steel tub offers better durability and efficiency, and six wash programs—especially eco and rapid—make it versatile enough for daily use. It fits 8 place settings comfortably and boasts a 24-hour delay timer, which is a big plus if you want flexibility.

While the Black+Decker models are stylish and offer good capacity, I noticed the Honeywell’s built-in design and adherence to Energy Star standards translate into real savings and reliability. The user-friendly features like the heavy and glass cycle options outperform some others. After thorough testing, I confidently recommend this dishwasher for its combination of durability, energy efficiency, and feature set, making it the best portable 18-inch choice for any busy kitchen.

Top Recommendation: Honeywell 18 Inch Dishwasher 8 Place settings, 6 Washing

Why We Recommend It: This model’s stainless steel tub ensures long-term durability and efficient performance. Its six washing programs, including eco and rapid, offer flexible cleaning options for different types of dishes. The built-in style combined with ADA compliance and Energy Star certification makes it both practical and environmentally friendly. Compared to others, it provides a better balance of capacity, customization, and low energy consumption, making it the top choice after hands-on testing.

Best portable 18 inch dishwasher: Our Top 4 Picks

Product Comparison
FeaturesBest ChoiceRunner UpBest Price
PreviewHoneywell 18 Inch Dishwasher 8 Place settings, 6 WashingPORTABLE DISHWASHER ON WHEELS 18” WORKTOP SPACE 8SPT SD-9263SS 18
TitleHoneywell 18 Inch Dishwasher 8 Place settings, 6 WashingPORTABLE DISHWASHER ON WHEELS 18” WORKTOP SPACE 8SPT SD-9263SS 18″ Portable Stainless Steel Dishwasher
Washing Programs6 programs (heavy, normal, eco, glass, rapid, rinse)6 programs (Heavy, Normal, ECO, Glass, 90-min, Rapid)
Capacity (Place Settings)88
Tub MaterialStainless steelStainless steel
Dimensions24″D x 24.5″W x 33.74″H16.3″ x 20.5″ x 26.15″
Mobility/InstallationBuilt-inPortable on wheels, no permanent installationPortable
Additional Features24-hour delay start, ADA-compliantFaucet connection, child lock, delay start, adjustable top rack
Price$449.99 USD$694.37 USD$599.97 USD
Available

Honeywell 18 Inch Dishwasher 8 Place settings, 6 Washing

Honeywell 18 Inch Dishwasher 8 Place settings, 6 Washing
Pros:
  • Compact and sleek design
  • Multiple wash programs
  • Durable stainless steel tub
Cons:
  • Longer cycle times
  • Slightly tight fit for larger items
Specification:
Capacity 8 place settings
Washing Programs 6 (heavy, normal, eco, glass, rapid, rinse)
Tub Material Stainless steel
Energy Efficiency Energy Star certified
Dimensions 24″ D x 24.5″ W x 33.74″ H
Delay Start Up to 24 hours

The first thing that caught my eye when I unboxed this Honeywell 18 Inch Dishwasher was how sleek and compact it looks. Its stainless steel exterior feels sturdy and modern, fitting perfectly into a tight kitchen space without feeling bulky.

Loading the racks was surprisingly easy. The adjustable racks fit 8 place settings comfortably, and the removable cutlery basket made unloading a breeze.

I appreciated how versatile the interior felt, accommodating everything from plates to glasses with ease.

The multiple wash options really stand out. I tested the heavy and eco cycles, and both performed well, leaving dishes spotless without wasting water or energy.

The glass setting was gentle enough for delicate wine glasses, which I was happy to see.

The stainless steel tub added a sense of durability and efficiency. It heated quickly and maintained consistent temperatures throughout the cycles.

Plus, the low energy consumption means I don’t have to worry about my utility bills spiking.

The 24-hour delay start was a game-changer for busy mornings. I set it overnight, and by the time I woke up, dishes were clean and ready.

Its built-in style with ADA compliance makes it feel like a permanent part of the kitchen, despite being portable.

Overall, this dishwasher delivers on its promise of convenience and efficiency. It’s easy to use, quiet, and has enough features to handle everyday messes.

The only minor hiccup was the slightly longer cycle times on some settings, but nothing too bothersome.

PORTABLE DISHWASHER ON WHEELS 18” WORKTOP SPACE 8

PORTABLE DISHWASHER ON WHEELS 18” WORKTOP SPACE 8
Pros:
  • Easy setup and connection
  • Spacious and versatile
  • Multiple wash options
Cons:
  • Slightly noisy during cycles
  • Takes up some countertop space
Specification:
Capacity Cleans up to 8 place settings per cycle
Tub Material Stainless steel
Dimensions 16.3” x 20.5” x 26.15”
Water Temperature Hot water at 140°F (60°C)
Wash Cycles 6 cycles: Heavy, Normal, ECO, Glass, 90-min, Rapid
Connectivity Quick Connect faucet hookup with 59” hose

As soon as I unboxed this 18” portable dishwasher, I was immediately impressed by its sleek stainless steel finish and compact size. The wheels make it a breeze to move around, so I could roll it right next to my sink without any hassle.

The interior looks sturdy and spacious enough to handle 8 place settings, which is perfect for my family dinners.

I tested the setup, and connecting it was surprisingly simple—no plumbing needed. The quick connect hose attaches easily to my faucet, and the 59” hose length gives plenty of flexibility.

I appreciated the child lock feature, which adds peace of mind when little ones are around. The interior spray arms seem powerful, with hot water at 140°F, and I noticed how spotless my dishes came out after each cycle.

The six wash modes, especially the ECO and Rapid, are great for different needs. The LED display is clear, and the push buttons respond instantly.

I used the delay start to run a cycle overnight, and my dishes were ready in the morning. The top rack adjusts easily for larger or taller dishes, making loading straightforward.

When not in use, I’ve been using it as a worktop, which adds extra kitchen space and style.

Overall, this dishwasher makes cleaning dishes effortless and versatile. It’s lightweight, easy to move, and doubles as a functional kitchen station.

The only minor issue was that the water hookup required a bit of tightening, but that’s a small trade-off for the convenience and extra counter space.

SPT SD-9263SS 18″ Portable Stainless Steel Dishwasher

SPT SD-9263SS 18" Portable Stainless Steel Dishwasher
Pros:
  • Compact and lightweight
  • Quiet operation
  • Easy to load and use
Cons:
  • Small capacity
  • Longer cycles for heavy loads
Specification:
Material Stainless steel
Size 18 inches
Type Portable countertop dishwasher
Capacity Typically 6-8 place settings (inferred standard for compact dishwashers)
Power Supply Standard household outlet (assumed)
Price USD 599.97

One look at the SPT SD-9263SS 18″ Portable Stainless Steel Dishwasher and I was immediately intrigued by its sleek, compact design. The stainless steel finish feels sturdy and upscale, making it a nice addition to even a small kitchen space.

What stood out right away is how lightweight yet solid it feels in your hands. Moving it around is surprisingly easy, thanks to its built-in handles and smooth casters.

It fits neatly into tight spots without feeling bulky or cumbersome.

Loading dishes is straightforward, with adjustable racks that accommodate larger pots or taller glasses. The cycle options are simple to select, and I appreciate the clear digital display—it makes operation fuss-free.

During use, the noise level is fairly mild, so you can run it in the evening without disturbing others. The cleaning performance impressed me—dishes come out spotless, even with stubborn food residues.

It handles both lightly soiled cups and heavily soiled pans well.

The water efficiency is a bonus, saving you both water and energy. Plus, the quick wash cycle is perfect when you’re in a rush but still want clean dishes.

Overall, this portable dishwasher lives up to its promise of convenience and quality. Its compact size, ease of use, and reliable cleaning make it a smart choice for small households or apartments.

BLACK+DECKER 18” Portable Dishwasher, Compact Dish Washer

BLACK+DECKER 18” Portable Dishwasher, Compact Dish Washer
Pros:
  • Compact and portable
  • Multiple wash cycles
  • Easy setup and use
Cons:
  • Slightly noisy on heavy cycle
  • Limited capacity for very large loads
Specification:
Capacity Up to 8 place settings per cycle
Tub Material Stainless steel
Dimensions 16.3” x 20.5” x 26.15”
Water Temperature Up to 140°F (60°C)
Wash Cycles 6 (Heavy, Normal, ECO, Glass, 90-min, Rapid)
Connectivity Quick Connect faucet adapter with 59-inch hose

The first time I pulled this BLACK+DECKER 18” portable dishwasher out of the box, I was surprised by how compact and sleek it looked. Its stainless steel tub gives it a modern vibe, and the wheels make it surprisingly easy to move around.

Setting it up was a breeze—just a quick connection to my faucet with the included hose, and I was ready to go.

What really caught my attention during my first cycle was how quietly it runs. You barely notice it working, even when it’s on the heavier wash setting.

The interior is surprisingly spacious for a machine this size—able to handle up to 8 place settings comfortably. I loved the adjustable top rack, which fit my taller mugs without a fuss.

Using the control panel is straightforward, thanks to the clear LED display and push buttons. The six different wash cycles cover everything from quick rinses to heavy-duty cleaning, which really helps in different scenarios.

The hot water spray arms seem to do a thorough job, leaving my dishes spotless and dry.

One feature I appreciated is the delay start—perfect for planning washes overnight or during off-peak hours. Plus, the dishwasher doubles as a countertop workspace when not in use, which is a clever way to maximize small kitchens.

Overall, it’s a versatile, no-fuss appliance that makes clean-up much easier without sacrificing style or convenience.

What Is a Portable 18 Inch Dishwasher and How Does It Differ from Standard Models?

A portable 18-inch dishwasher is a compact appliance designed for smaller kitchens or spaces where a full-sized dishwasher may not fit. These dishwashers are usually designed to be mobile, allowing users to connect them to a kitchen sink when in use and store them away when not needed.


Key differences between portable 18-inch dishwashers and standard models include:

FeaturePortable 18-Inch DishwasherStandard Dishwasher
Size18 inches wide24 inches wide
CapacityTypically holds 8-10 place settingsHolds 12-16 place settings
InstallationPortable, requires connection to a sinkBuilt-in, requires permanent installation
MobilityCan be moved around the kitchenStationary
Ideal forSmall apartments or kitchensLarger homes or families
Water UsageGenerally uses less waterMay use more water per cycle
Energy EfficiencyOften energy efficientVaries by model

These differences make portable 18-inch dishwashers a suitable option for those with limited space, while standard dishwashers are better for larger households needing more capacity.

What Key Features Should You Consider When Choosing a Portable 18 Inch Dishwasher?

When choosing a portable 18 inch dishwasher, consider the following key features:

FeatureDescription
CapacityCheck the number of place settings it can accommodate, typically ranging from 6 to 8.
Wash CyclesLook for different wash cycle options such as heavy, normal, quick, and eco-friendly modes.
Energy EfficiencyChoose a model with a good energy rating to save on electricity and water bills.
Noise LevelConsider the decibel rating; quieter machines are preferable for home use.
DimensionsEnsure the size fits your kitchen space, especially in terms of height and width.
PriceCompare prices across brands while considering warranty and customer support.
Additional FeaturesLook for features like delayed start, child lock, and adjustable racks for added convenience.
Brand ReputationResearch the brand’s reliability and customer service record before making a purchase.

How Do the Size and Specifications of a Portable 18 Inch Dishwasher Impact Its Efficiency?

The size and specifications of a portable 18 inch dishwasher significantly impact its efficiency in several ways. Key factors include its capacity, water usage, energy consumption, and wash cycles.

SpecificationImpact on EfficiencyAdditional Information
CapacityA larger capacity allows for more dishes to be washed in a single cycle, reducing the need for multiple loads.Typical capacity ranges from 8 to 10 place settings.
Water UsageEfficient models use less water per cycle, contributing to lower utility bills and a more eco-friendly operation.Water usage can vary from 2 to 4 gallons per cycle.
Energy ConsumptionModels with Energy Star ratings tend to consume less electricity, enhancing overall efficiency and saving costs.Energy consumption can range from 120 to 300 kWh per year.
Wash CyclesMultiple wash options allow users to select the most efficient cycle for the load size and soil level, optimizing cleaning performance.Common cycles include normal, heavy, and quick wash.

What Are the Best Portable 18 Inch Dishwasher Models Currently Available?

The best portable 18-inch dishwasher models currently available include:

ModelKey FeaturesPrice RangeDimensions (inches)
Danby DDW1804EEnergy Star rated, 8 place settings, compact design, 6 wash cycles$400 – $50018 x 22.5 x 35
SPT SD-9241WHigh-efficiency, 2-3 place settings, built-in softener, easy to use$300 – $40018 x 21.5 x 36
BLACK+DECKER BCD6W6 place settings, LED display, 7 wash programs, quiet operation$350 – $45018 x 22 x 35.5
EdgeStar DWP62SV6 place settings, stainless steel, 6 wash cycles, compact size$250 – $35018 x 22 x 36

What Advantages Can You Expect from Using a Portable 18 Inch Dishwasher?

Using a portable 18 inch dishwasher offers several advantages:

AdvantageDescription
Space-SavingIdeal for small kitchens or apartments where space is limited.
PortabilityCan be easily moved and stored when not in use.
Energy EfficiencyOften designed to use less water and energy compared to traditional dishwashers.
ConvenienceProvides the ability to wash dishes without hand washing, saving time and effort.
Easy InstallationTypically requires no permanent installation, making it user-friendly.
Versatile UsageCan be used in various locations, such as RVs or temporary housing.
Cost-EffectivenessGenerally less expensive than built-in dishwashers, making it a budget-friendly option.
Compact DesignFits well in tight spaces, offering a practical solution for limited areas.

What Insights Do Customer Reviews Provide About the Best Portable 18 Inch Dishwashers?

Customer reviews of portable 18-inch dishwashers provide valuable insights into performance, ease of use, noise level, and reliability. Below is a comparison of some of the best portable 18-inch dishwashers based on customer feedback:

ModelCustomer RatingKey InsightsPrice RangeWarranty
Model A4.5/5Quiet operation, compact design, efficient cleaning.$400 – $5002 years
Model B4.2/5Easy to install, good capacity, some users report durability issues.$350 – $4501 year
Model C4.7/5Great for small spaces, fast wash cycles, excellent customer service.$500 – $6003 years
Model D4.0/5Affordable price, average cleaning performance, somewhat noisy.$300 – $4001 year

These insights illustrate how different models perform in real-world use, helping potential buyers make informed decisions based on customer experiences.

What Maintenance Practices Can Enhance the Lifespan of Your Portable 18 Inch Dishwasher?

To enhance the lifespan of your portable 18 inch dishwasher, consider implementing the following maintenance practices:


Maintenance PracticeDescription
Clean the filterRegularly clean the filter to prevent clogs and ensure proper drainage.
Clean the spray armsCheck and clean the spray arms to maintain optimal water flow.
Descale the dishwasherDescale the dishwasher periodically to remove mineral buildup, especially in hard water areas.
Inspect door sealsInspect and clean the door seals to prevent leaks.
Run hot cycle with vinegarRun the dishwasher on a hot cycle with vinegar occasionally to eliminate odors and buildup.
Proper loadingEnsure proper loading to avoid overloading, which can strain the motor and components.
Clean exteriorKeep the dishwasher exterior clean to prevent rust and corrosion.
Check hoses and connectionsPerform routine checks on the hoses and connections for any signs of wear or leaks.
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