For those living in compact spaces like apartments, RVs, or small homes, a full-sized dishwasher is often a dream. An 18-inch portable dishwasher offers the perfect solution, combining powerful cleaning performance with a space-saving design that fits seamlessly into your lifestyle. These versatile units roll on wheels for easy mobility and connect directly to your kitchen faucet, eliminating the need for complex, permanent installation.
Choosing the right model can significantly streamline your daily routine. With various capacities, wash cycles, and special features available, there is an 18-inch portable dishwasher to meet every need. This roundup reviews eight of the best options on the market, helping you find the ideal appliance to handle your dishwashing chores efficiently and effectively.
The Best 18-Inch Portable Dishwashers for Compact Kitchens
- COMFEE’ Countertop Dishwasher, 6 Place Settings & 8 Washing Programs
- BLACK+DECKER Portable Dishwasher on Wheels 18” with Worktop Space
- SPT SD-9263SSA Stainless Steel 18″ Energy Star Portable Dishwasher
- BLACK+DECKER BCD1P18W Portable Dishwasher
- hOmeLabs HME020033N 18 Inch Portable Dishwasher
- COMFEE’ CDC18PAAAW 18 Inch Portable Dishwasher
- Danby DDW18S1WDB 18 Inch Portable Dishwasher
- GE GPT225SSLSS 18 Inch Portable Dishwasher with Stainless Steel Tub
COMFEE’ Countertop Dishwasher
Ideal for small households, the COMFEE’ Countertop Dishwasher is a compact powerhouse designed for dorms, RVs, and apartments. Its slim profile (H17.2″×W21.6″×D19.7″) belies a surprisingly spacious interior that can accommodate up to six place settings, including plates up to 10 inches in diameter. This model offers remarkable installation flexibility, as it can be placed on a countertop or inside a cupboard and connects directly to your faucet with the appropriate adapter.
With eight specialized washing programs, this dishwasher provides a cycle for virtually every need. You can choose from Heavy, Normal, Baby-Care, ECO, Glass, and Speed cycles, all supported by an extra-drying function for spotless results. Additional options like Mini-party and Rinse offer high flexibility for different situations, making it a versatile and convenient choice for compact living.
BLACK+DECKER Portable Dishwasher on Wheels
This BLACK+DECKER model combines impressive capacity with ultimate convenience. It features an 8 place-setting capacity within a durable stainless steel tub and includes a handy silverware basket. The unit is mounted on wheels, making it easy to move and store, and its flat top provides valuable extra worktop space in a small kitchen. The adjustable top rack is a thoughtful addition for accommodating taller items like glasses and large cups.
Setup is straightforward with the Quick Connect assembly that links to your faucet via a 59-inch hose, requiring no permanent plumbing. It offers six wash cycles, including Heavy, Normal, ECO, Glass, 90-min, and Rapid, all managed through a simple push-button LED display. For added convenience and safety, it includes a Delay Start function and a child lock feature, giving you full control over when the cleaning begins.
SPT SD-9263SSA Stainless Steel Portable Dishwasher
The SPT SD-9263SSA is an Energy Star certified portable dishwasher that promises both efficiency and reliable performance. Its stainless steel interior is not only durable but also helps with hygiene and drying. With a capacity for eight full place settings, it is well-suited for small families or couples who entertain guests occasionally.
This model is equipped with six practical wash programs: Heavy, Normal, Eco, Glass, 90 Min, and Rapid. These cycles cover a wide range of cleaning needs, from lightly soiled glasses to heavily baked-on messes. A useful rinse aid warning indicator reminds you to refill, ensuring your dishes dry without spots or streaks after every cycle.
BLACK+DECKER BCD1P18W Portable Dishwasher
The BLACK+DECKER BCD1P18W is a streamlined and functional 18-inch portable dishwasher designed for ease of use. Its compact footprint makes it an excellent fit for tight kitchen spaces, while its integrated design ensures it blends with your existing appliances. The unit is built for simplicity, offering a user-friendly experience from setup to daily operation.
It provides essential wash cycles to handle everyday dishwashing tasks effectively. The inclusion of a faucet adapter means you can be up and running quickly without any special tools or professional help. This model is a solid choice for anyone seeking a no-fuss, reliable portable dishwasher from a trusted brand.
hOmeLabs HME020033N 18 Inch Portable Dishwasher
The hOmeLabs portable dishwasher is engineered to deliver a full-sized cleaning performance in a compact frame. It is designed with practicality in mind, featuring a spacious interior rack system that can handle a variety of dish sizes and shapes. The sleek exterior finish allows it to integrate smoothly into most kitchen decors.
This unit includes multiple wash settings to tackle different levels of soil, from a quick rinse to a heavily soiled cycle. Energy-efficient operation helps keep utility costs in check. Its portable nature and easy faucet connection make it a highly adaptable appliance for renters and homeowners alike.
COMFEE’ CDC18PAAAW 18 Inch Portable Dishwasher
Another strong contender from COMFEE’, this 18-inch freestanding portable dishwasher offers a larger capacity for households that need a bit more room. It maintains the brand’s signature focus on versatile cleaning with a range of programmed cycles designed for different types of loads and soiling.
The unit is built for easy mobility and simple installation, connecting directly to your kitchen sink. Features like a delay start and a child lock provide added convenience and safety. If you are familiar with the COMFEE’ brand and need a larger portable unit, this model is a compelling option to consider.
Danby DDW18S1WDB 18 Inch Portable Dishwasher
Danby is known for producing reliable compact appliances, and this 18-inch portable dishwasher is no exception. It features a clean, white design that works well in any kitchen setting. The interior is thoughtfully laid out to maximize loading capacity without increasing the unit’s external dimensions.
It includes a selection of wash cycles to ensure your dishes, pots, and pans come out clean and sanitized. The easy-to-use control panel and simple faucet hookup make it accessible for all users. This Danby model is a trustworthy and efficient choice for daily dishwashing needs.
GE GPT225SSLSS Portable Dishwasher with Stainless Steel Tub
The GE GPT225SSLSS brings the trusted performance of a major appliance brand to the portable dishwasher category. It features a durable stainless steel tub that is designed to last and helps with the drying process. This model is built to handle the dishwashing needs of a small family with ease.
It offers a variety of cycle options to clean everything from delicate stemware to tough, baked-on casserole dishes. Known for its quiet operation and reliable cleaning, this GE dishwasher provides the quality and performance you would expect from a full-sized model, all in a convenient, portable design.
Buying Guide: How to Choose an 18-inch Portable Dishwasher
So, you’re thinking about getting an 18-inch portable dishwasher. I get it, it’s a big help for small kitchens, apartments, or even as a second unit. But with a few models on the market, how do you pick the right one for you? I have been through this process, and I can tell you it’s not just about the price tag. Let’s walk through the key things I consider before making a purchase.
First up is capacity and rack configuration. An 18-inch model is compact, so you need to be smart about space. I look for adjustable upper racks and fold-down tines. This flexibility lets me fit larger plates or oddly shaped items like baking sheets and wine glasses. Some models even have a dedicated silverware basket, while others integrate it into the door. Think about your typical load—do you need that dedicated top rack for utensils, or would a door-mounted caddy work better for your routine?
Next, pay close attention to the cycles and features. A basic model will have a Normal and Heavy cycle, but the real convenience comes from the specialty options. I always search for a quick wash cycle for lightly soiled items and a sanitize rinse that uses hotter water to get rid of germs. Soil sensors are a fantastic modern feature; they automatically adjust the cycle time and water usage based on how dirty the dishes are, which saves both energy and water. Drying performance matters, too. Heated drying is standard, but some brands offer condenser drying or even crystal dry technology, which leaves plastic items completely dry without any heat damage.
Finally, think about the physical details. How does it connect? Most portable dishwashers hook up to your kitchen faucet, which is super simple. But check the included hose length to make sure it will reach your sink comfortably. Noise level is a huge factor, especially in an open-plan living space. I look for a decibel (dB) rating; anything below 50 dB is generally very quiet. Also, consider the exterior finish. A stainless steel interior is a must for me because it’s durable and resists odors, but the outside can be stainless steel or a panel-ready design that lets you customize the look to match your kitchen decor. By focusing on these aspects—racks, cycles, and practical setup—you can find one of the best 18-inch portable dishwashers that truly fits your life.
FAQ
How much water does an 18-inch portable dishwasher use?
Modern 18-inch portable dishwashers are surprisingly efficient. On average, they use between 2.5 to 4 gallons of water per cycle. This is often significantly less than hand-washing the same number of dishes, especially if you leave the water running. Models with a soil sensor are particularly good at conserving water, as they adjust the cycle based on how dirty the load is.
Can I install a portable dishwasher myself?
Yes, in most cases, installation is a very simple do-it-yourself project. You don’t need special plumbing or electrical work. A portable unit simply rolls into place, and you connect its hose to your kitchen faucet using an adapter (usually included). You then plug it into a standard wall outlet. The whole process takes about 10 to 15 minutes. It’s one of the easiest appliance setups you can do.
Are portable dishwashers as effective as built-in models?
Absolutely. The cleaning technology inside a portable dishwasher is identical to that of a built-in model. They use the same high-pressure spray arms, detergent dispensers, and heating elements. The main difference is the convenience of the rolling design and the faucet connection. When you’re looking at the best 18-inch portable dishwashers for 2025, you’ll find they offer the same powerful wash cycles, sanitize options, and drying features as their full-sized built-in cousins.
Where should I store a portable dishwasher when not in use?
This is a common question for those with limited space. The beauty of a portable unit is its mobility. Many people simply keep it parked next to the sink or in a designated spot in the kitchen. If you need the counter space, you can roll it into a nearby pantry, closet, or even a laundry room when it’s not in use. Just make sure the path is clear and you have a place to store it where it won’t be in the way.
Do all portable dishwashers require a faucet adapter?
Virtually all modern portable dishwashers are designed to connect to a standard kitchen faucet using an adapter. This adapter is almost always included in the box. However, if you have a non-standard or commercial-style faucet, you might need to purchase a specific adapter separately. It’s a good idea to check your faucet type before your new appliance arrives.