If you have a small kitchen or need a versatile dishwashing solution, an 18-inch portable dishwasher could be the perfect solution. With these compact appliances, you can have the convenience of a full-sized dishwasher without taking up a lot of space. Nowadays, portable dishwashers are top-rated, so finding the perfect one can be challenging. In this guide, we explore the best 18 inch portable dishwasher and features to consider, so you can make an informed decision. Let’s dive in.
3 Best 18-Inch Portable Dishwashers of 2024
The following are some of the best 18-inch portable dishwashers available on the market that you should be aware of.
1.Midea MDF18A1AWW Built-in Dishwasher

Feature
The Midea MDF18A1AWW Built-in Dishwasher features a slimline design that fits easily into small kitchen spaces while offering a large capacity for dishware up to 11 inches tall.
The Midea MDF18A1AWW Built-in Dishwasher features a slimline design that fits easily into small kitchen spaces while offering a large capacity for dishware up to 11 inches tall. The digital control panel with an LED display provides intuitive operation. With eight place settings, this under-sink dishwasher offers a spacious and flexible interior.
It offers six washing programs (Heavy, Normal, ECO, Delicate, Quick, and Rinse) and three functions (Heated Dry, Hi-Temp, and Sanitize) to meet all your dishwashing needs. The heated dry ensures optimal drying performance, while the HI-TEMP hygiene wash cycle effectively cleans heavily soiled dishes and is safe for baby bottles.
Pros
- Slim design fits easily in small spaces
- Large capacity for up to 11-inch plates
- Multiple washing programs and functions
- Heated dry for thorough drying
- HI-TEMP cycle for hygienic cleaning
Cons
- Requires dishwasher-specific detergent
- Heated dry is not available on Rapid and Self-clean cycles
What are people saying about the Midea?
Customers find the dishwasher fits well in small spaces with its adjustable racks. It cleans dishes effectively with multiple cleaning modes and excellent energy efficiency. They appreciate its sleek design and quiet operation. The dishwasher is easy to install and has a good build quality, though some customers have reported leakage issues.
I am beyond impressed with my new dishwasher! From the moment I installed it, I noticed how quiet it runs — even during the longest cycles, it’s barely audible, which is a huge plus in my open-concept kitchen. The cleaning performance is outstanding as well; it consistently leaves my dishes sparkling clean, whether it’s a heavily soiled load of pots and pans or a delicate glassware cycle. The variety of wash options, including quick and eco-friendly settings, gives me flexibility for every kind of load, and I’ve been pleasantly surprised by how efficiently it uses water and energy without sacrificing cleaning power.
In addition to its great functionality, the dishwasher’s design is sleek and modern, complementing the style of my kitchen perfectly. The racks are adjustable, making it easy to fit everything from tall items like baking sheets to smaller cups and bowls. The spacious interior also accommodates large loads, which means fewer runs and more time saved. Overall, this dishwasher has exceeded my expectations in every way. It’s not only made my kitchen routine more efficient, but it’s also a reliable, high-quality appliance that I can trust to get the job done with minimal effort. I highly recommend it to anyone looking for a durable and effective dishwasher.-Kiki via Amazon
2.COMFEE’ Portable Mini Dishwasher

Feature
The COMFEE Portable Mini Dishwasher is an ideal compact solution for small households, dorms, RVs, and apartments.
Measuring H17.2 “×W21.6″ ×D19.7”, it can accommodate up to 70 pieces of tableware, with plates up to 10 inches in diameter. Installation is simple, and it can be connected directly to a faucet.
This mini dishwasher offers eight washing cycles, including Heavy, Normal, Baby-Care, ECO, Glass, and Speed, each designed to provide flexibility and efficiency. The Heavy Program uses 12 washing nozzles and 360° spiral spray wash for thorough cleaning, while the Speed Program ensures quick cleaning in just 45 minutes, making it perfect for busy situations.
Pros
- Compact size suitable for small spaces
- Eight versatile washing cycles
- Easy installation with faucet connection
- Heavy Program for thorough cleaning
- Speed Program cleans dishes in 45 minutes
Cons
- Requires suitable faucet adaptor
- Limited capacity compared to larger dishwashers
What are people saying about the COMFEE?
Customers are satisfied with the dishwasher’s cleanliness, size, and performance. They find it cleans well, has a spacious yet compact design, and works well for small families or apartments. The dishwasher is user-friendly and easy to install. Overall, customers consider it a great product that offers good value for money.
This countertop dish washer is great for small family, it’s compact and very easy to install. The dishwasher has 8 different modes (Heavy, normal, baby-care, Eco, Glass, Speed, Extra-Drying function and etc.). I personally like Speed program and the Drying function a lot. The speed program is about 45 minutes, and the drying function which dry and sanitizes the dishes really well. My unit is in black color, which match perfectly with my other kitchen appliances, which are mostly in black as well. Inside the unit, there is rack for cups, dishes; and a basket for storing utensils, chopsticks and etc. Finally, the unit came in a well-packed box, packed with foams, wood-like protection boards, and etc. I would recommend this unit for small family, dorm, RV and etc., and the unit not only could be used on the counter, it could also be fitted into a kitchen cabinet compartment.-JZ via Amazon
3.COMFEE’ Portable Dishwasher Countertop

Feature
The COMFEE Portable Dishwasher Countertop with a 5L built-in water tank offers ultimate convenience with no installation required.
Pros
- No installation is required with a built-in water tank
- Compact design fits in small spaces
- Six versatile washing programs
- High-temp hygiene cycle for thorough cleaning
- Extra drying mode prevents moisture and odor
Cons
- Limited to 9.5-inch plates
- Requires standard dishwasher detergent, not liquid soap
Simply add water manually to the tank or connect it directly to your kitchen faucet with the included hose and adapter. Its ultra-compact design allows it to wash over 30 items (up to 9.5-inch plates) while occupying minimal space, making it perfect for tiny homes, apartments, dorms, boats, and RVs.
With six program options—NORMAL, RAPID, STEAM, FRUIT, GLASS, and AIR REFRESH extra drying mode—it meets all daily needs. The high-temp hygiene cycle reaches up to 192℉, ensuring thorough cleaning and sanitizing. The additional drying feature keeps your dishes and machine dry and fresh.
What to Consider When Buying an 18 Inch Portable Dishwasher
Choosing the best 18-inch portable dishwasher means considering a variety of factors to ensure it meets your lifestyle needs. Such as:
Size and Dimensions
Before making a purchase, measure the space where you plan to place the dishwasher. Make sure it fits comfortably without blocking movement or access to other kitchen appliances. It’s crucial to double-check the dimensions of 18-inch dishwashers since they’re ideal for small kitchens.
Capacity
It is important to understand the dishwasher’s capacity. Pay attention to the size of the load and the place settings. While 18-inch dishwashers are smaller than standard models, they should still handle your typical dishwashing needs.
Features
The following features enhance the functionality of modern dishwashers:
- Wash Cycles: Several washing cycles help customize cleaning, no matter how heavy the load is.
- Energy Efficiency: Look for Energy Star-rated models to save on utility bills and reduce environmental impact.
- Noise Level: Quieter models are preferable, especially in open-plan living spaces.
- Special Features: Features like a delayed start, sanitizing options, and adjustable racks add convenience.
Washing Programs and Features
Look for a dishwasher with a range of washing programs to handle different types of loads. Common programs include Heavy, Normal, ECO, Quick, and Delicate. Additional features like a heated dry function, sanitize option, and adjustable racks can enhance the dishwasher’s versatility and performance.
Portability and Installation
One of the key features of these dishwashers is their portability. Make sure the unit is easy to move and has simple connection types for hassle-free installation. Portable dishwashers generally connect to the kitchen faucet, making them user-friendly and versatile.
Price
Your budget will play a significant role in your decision. Compare prices and features to find the dishwasher that offers the best value without compromising on quality.
Brand Reputation and Reviews
Researching brand reputations and reading customer reviews can provide valuable insights into the reliability and performance of different models. Choose brands known for their quality and customer service.
Conclusion
Selecting the best 18-inch portable dishwasher involves considering your space, budget, and specific needs. The models reviewed above offer a range of features and price points to suit different households. By following our buying guide and maintenance tips, you can ensure your portable dishwasher provides years of reliable service.
FAQs
Is an 18 dishwasher too small?
An 18-inch dishwasher is not too small; it is a compact and efficient option for small kitchens, apartments, or households with limited space. Despite its smaller size, it can handle a significant amount of dishware, typically accommodating up to 8 place settings. It’s ideal for couples, small families, or anyone needing a space-saving dishwashing solution without sacrificing functionality.
How much can an 18-dishwasher hold?
An 18-inch dishwasher can typically hold up to 8 place settings, which include plates, bowls, cups, glasses, and utensils. Some models may have adjustable racks and extra features to maximize the interior space, allowing for the accommodation of larger pots, pans, and additional dishware. It makes it a practical choice for small households, couples, or individuals who need an efficient yet compact dishwashing solution.
Does an 18-dishwasher use less water?
Yes, an 18-inch dishwasher generally uses less water compared to standard-sized dishwashers. These compact models are designed to be more efficient, often consuming around 3 to 4 gallons of water per cycle. This efficiency not only conserves water but also reduces utility bills, making them an eco-friendly and cost-effective choice for smaller households or those looking to minimize their environmental impact.
How many amps does an 18-inch dishwasher use?
An 18-inch dishwasher typically uses between 8 to 10 amps of electrical current. However, the exact amperage can vary depending on the specific model and its features. It’s essential to check the manufacturer’s specifications for your particular dishwasher to ensure it matches your home’s electrical capacity and requirements.
How deep is an 18 dishwasher?
An 18-inch dishwasher usually has a depth of around 22 to 24 inches. The exact depth can vary by model, so it’s essential to check the specifications of the specific unit you’re considering. This compact size makes it suitable for small kitchens or spaces where a standard-sized dishwasher may not fit while still providing ample capacity for dishware.