To remove rust from a portable dishwasher rack, you can start by removing the rack from the dishwasher and then soaking it in a mixture of warm water and vinegar. Let it sit for a few hours or overnight to help loosen the rust. After soaking, scrub the rust spots with a scrubbing pad or a brush until the rust is removed. If the rust is stubborn, you can also try using a paste made of baking soda and water to scrub the rust spots. Once the rust is removed, rinse the rack thoroughly with clean water and dry it completely before placing it back in the dishwasher. Regularly cleaning and drying the rack after each use can help prevent rust from forming in the future.
Best Portable Dishwashers of September 2025
1
Rating is 5 out of 5
BLACK+DECKER Portable Dishwasher, 18 inches Wide, 8 Place Setting, Black
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IMPRESSIVE CAPACITY: This 18” portable dishwasher thoroughly cleans up to 8 place settings in each wash cycle. Your dinner plates, cups, saucers, bowls and utensils will stay dirt-free and sparkling thanks to this durable stainless steel (16.3” x 20.5” x 26.15”) tub. Silverware basket included so your forks, knives and spoons remain immaculate. This portable dishwasher on wheels does the scrubbing for you with an adjustable top rack to accommodate taller dishes.
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EASY SETUP: No need for direct plumbing or permanent installation with this portable dishwashing machine. The Quick Connect assembly links right to your faucet with a 59” hose. Interior spray arms located in the upper and lower part of small dishwasher with a hot water temperature of 140° Fahrenheit. Child lock guarantees optimal safety when dishwasher machine is on.
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MULTIPLE WASH CYCLES: This BLACK+DECKER portable dish washer comes with 6 superior wash cycles: Heavy, Normal, ECO, Glass, 90-min & Rapid. An easy-to-read LED display with trouble-free push button allows you to begin cleaning in no time. Fully equipped with detergent dispenser and low rise aid indicator. Delay Start function allows you to wash plates, utensils, bowls and cups with the touch of your fingertips and on your own schedule.
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WORKTOP VERSATILITY: When your dish washer isn’t scrubbing your favorite dishes, it can double as a trendy kitchen island and worktop counter. When not in use, make the most of this stainless steel dishwasher by utilizing it to store kitchen appliances or even as a culinary work station.
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IDEAL FOR SMALL KITCHENS: Just because you live in an apartment, RV, or dorm doesn’t mean you can’t enjoy clean cutlery and plateware. The storage and ease of this 18” RV dishwasher allows you the luxury of thoroughly washed dishes regardless of your kitchen size. Made for compact spaces, this portable dishwasher is ideal for apartment residencies and occupants of modest dwellings.
2
Rating is 4.9 out of 5
RCA RDW1809 Portable Dishwasher, 18in Wide, 8 Place Settings Capacity, White
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Portable Dishwasher on Wheels - Holds up to 8 Standard Place Settings
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Low Water Consumption
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Easy to Connect to any Kitchen Tap
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Resistant Stainless Steel Interior
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Fits under most kitchen cabinets
3
Rating is 4.8 out of 5
SPT SD-9263W 18″ Wide Portable Dishwasher with ENERGY STAR, 6 Wash Programs, 8 Place Settings and Stainless Steel Tub – White
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SD-9263W: 18″ Energy Star Portable Dishwasher - WHITE
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Capacity: 8 place setting
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6 Wash programs: Heavy, Normal, Eco, Glass, 90 Min, Rapid
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Stainless Steel Interior
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Rinse Aid Warning Indicator: refill reminder on rinse aid
4
Rating is 4.7 out of 5
NOVETE Portable Countertop Dishwashers, Compact Dishwashers with 5 L Built-in Water Tank & Inlet Hose, 5 Washing Programs, Baby Care, Air-Dry Function and LED Light for Small Apartments
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【BABY CARE MODE】This compact dishwasher offers 5 wash cycles - Normal, Speed, Soft, Baby Care/Heavy, and Fruit; the Baby Care/Heavy mode with 167 °F washing temperature is suitable for baby products and oily tableware, which rinses them thoroughly and gives glassware a sparkling clean finish
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【FULLY EQUIPPED】The storage rack and cutlery basket make it easy to clean ''top rack only'' dishwasher safe items such as knives, forks, and spoons, leaving more space for dishes and small pots; lower and upper spray arms give dishes a streak-free deep cleaning, and the included fruit basket stores fruits and vegetables neatly and cleans them
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【SPEED WASH】When you are in a hurry and want your dishes ready faster, select Speed mode, which cleans dishes in just 29 minutes; the automatic air circulation helps to dry dishes so that you can use immediately
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【FRUIT MODE】A fruit basket is included so fruit and vegetables can be cleaned easily, ready to serve directly from the dishwasher
5
Rating is 4.6 out of 5
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
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【6 Place Setting】- A perfect size(H438×W550×D500mm) for 2-3 people, COMFEE’ compact dishwasher is suitable for dorms, RVs and apartments. This countertop dishwasher can fit up to 70 pieces of tableware, and a plate size of up to 10 inches diameter. Note: COMFEE dishwashers are tested at the factory before they are shipped. If your new dishwasher has some water inside, this is normal.
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【Simple Installation】- COMFEE' portable dishwasher can be connected to faucet directly (Suitable adaptor needed). Depending on your needs, it can be flexibly placed on the table or fitted in the cupboard.
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【Speed Program】- Only takes you 45 minutes to get all dishes cleaned, perfect for hurry-up situations, like holding a multi-round party. Accompanied with Energy Star compliant, water consumption can be as low as 2.77 gallons of water, which greatly saves your costs.
6
Rating is 4.5 out of 5
SPT SD-2224DS ENERGY STAR Compact Countertop Dishwasher with Delay Start - Portable Dishwasher with Stainless Steel Interior and 6 Place Settings Rack Silverware Basket, Silver
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7 wash cycles: Heavy, normal, light, mini party, rinse, speed and soak
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Delay start for added convenience : Two, four, six or eight hours
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Universal faucet adapter and Quick Connect: For quick and easy connection to most kitchen faucets
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Electronic controls with LED display : LED displays remaining time or current running state
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Water supply warning indicator and rinse aid warning indicator
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energy guide capacity: 203
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installation type: Counter Top
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material type: Iron
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form factor: Stand Alone
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controls type: Full Panel
7
Rating is 4.4 out of 5
SPT SD-6513SS 24″ Wide Portable Stainless Steel Dishwasher with ENERGY STAR, 6 Wash Programs, 10 Place Settings and Stainless Steel Tub
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Time Delay Feature
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Error Alarm
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Rinse Aid Warning Indicator
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Stainless Steel Interior
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Quiet Operations: at 52dBA
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Capacity: Up to 10 standard plate settings
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6 wash Programs: Heavy, Normal, Rapid, Eco, Glass, and 90 Min
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2 Racks
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Automatic Dispensers
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Energy Star
8
Rating is 4.3 out of 5
SPT SD-9263SS 18″ Wide Portable Stainless Steel Dishwasher with ENERGY STAR, 6 Wash Programs, 8 Place Settings and Stainless Steel Tub
9
Rating is 4.2 out of 5
Midea MDF18A1AST Built-in Dishwasher with 8 Place Settings, 6 Washing Programs, Stainless Steel Tub, Heated Dry, Energy Star
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【Slimline Design with Large Capacity】The Midea built-in dishwasher boasts a slim body that takes up minimal space and is easy to fit. It features a digital control panel with an LED display and has been thoughtfully designed to accommodate larger plates, pots, and pans up to 11 inches in height.
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【8 Place Settings Dishwasher】With dimensions of 24.41"D x 17.72"W x 33.27"H with adjustable legs, this under sink dishwasher provides a spacious and flexible interior for maximum dishware loading.
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【6 programs+3 functions】The 18-inch dishwasher offers six programs, including Heavy, Normal, ECO, Delicate, Quick, and Rinse washing programs. It also features Heated Dry, Hi-Temp, and Sanitize functions that meet all your daily needs. Note: ONLY use detergent specially for dishwasher because regular liquid dish soap will cause dishwasher problems.
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【Heated Dry】Smart dishwasher ensures the best drying performance. The extra drying function offers a thorough drying performance (except for the Rapid and Self-clean cycle) with no additional towel drying required.
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【HI TEMP】The HYGIENE wash cycle maintains the water temperature at 136°F (58°C) max , which can tackle even the heaviest soiled dishes. It is also suitable for cleaning baby bottles and children's dinner sets.
10
Rating is 4.1 out of 5
BLACK+DECKER Portable Dishwasher, 18 inches Wide, 8 Place Setting, White
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IMPRESSIVE CAPACITY: This 18” portable dishwasher thoroughly cleans up to 8 place settings in each wash cycle. Your dinner plates, cups, saucers, bowls and utensils will stay dirt-free and sparkling thanks to this durable stainless steel (16.3” x 20.5” x 26.15”) tub. Silverware basket included so your forks, knives and spoons remain immaculate. This portable dishwasher on wheels does the scrubbing for you with an adjustable top rack to accommodate taller dishes.
-
EASY SETUP: No need for direct plumbing or permanent installation with this portable dishwashing machine. The Quick Connect assembly links right to your faucet with a 59” hose. Interior spray arms located in the upper and lower part of small dishwasher with a hot water temperature of 140° Fahrenheit. Child lock guarantees optimal safety when dishwasher machine is on.
-
MULTIPLE WASH CYCLES: This BLACK+DECKER portable dish washer comes with 6 superior wash cycles: Heavy, Normal, ECO, Glass, 90-min & Rapid. An easy-to-read LED display with trouble-free push button allows you to begin cleaning in no time. Fully equipped with detergent dispenser and low rise aid indicator. Delay Start function allows you to wash plates, utensils, bowls and cups with the touch of your fingertips and on your own schedule.
-
WORKTOP VERSATILITY: When your dish washer isn’t scrubbing your favorite dishes, it can double as a trendy kitchen island and worktop counter. When not in use, make the most of this stainless steel dishwasher by utilizing it to store kitchen appliances or even as a culinary work station.
-
WORKTOP VERSATILITY: When your dish washer isn’t scrubbing your favorite dishes, it can double as a trendy kitchen island and worktop counter. When not in use, make the most of this stainless steel dishwasher by utilizing it to store kitchen appliances or even as a culinary work station.
What is the best way to store a portable dishwasher rack to prevent rust?
To prevent rust on a portable dishwasher rack, the best way to store it is to make sure it is completely dry before storing it. Here are some tips to keep your portable dishwasher rack rust-free:
- After removing the dishes from the rack, thoroughly wipe it down with a dry cloth to remove any excess water or moisture.
- Allow the rack to air dry completely before storing it. You can use a dish towel to dry it if needed.
- Store the rack in a dry, well-ventilated area to prevent moisture buildup.
- Avoid storing the rack in a humid or damp environment, as this can promote rust formation.
- Consider using a protective cover or storage bag to keep the rack shielded from dust and moisture.
- Check the rack regularly for any signs of rust and address any issues promptly to prevent further corrosion.
By following these tips, you can help ensure that your portable dishwasher rack stays rust-free and in good condition for as long as possible.
How to remove rust from a portable dishwasher rack with ribbed tines?
There are a few methods you can try to remove rust from a portable dishwasher rack with ribbed tines:
- Vinegar and Baking Soda: Mix equal parts of white vinegar and baking soda to create a paste. Apply the paste to the rusted areas of the dishwasher rack and let it sit for a few hours. Use a scrub brush or an old toothbrush to scrub off the rust. Rinse the rack thoroughly with water.
- Lemon Juice and Salt: Cut a lemon in half and sprinkle salt on the cut side. Use the lemon half to scrub the rusted areas of the dishwasher rack. The acidity of the lemon juice and the abrasive properties of the salt will help to remove the rust. Rinse the rack with water after scrubbing.
- Commercial Rust Remover: Purchase a commercial rust remover from your local hardware store and follow the instructions on the product label. Apply the rust remover to the affected areas of the dishwasher rack and scrub with a brush. Rinse the rack with water after removing the rust.
- Steel Wool or Sandpaper: If the rust is stubborn and won't come off with the above methods, you can try using a fine-grade steel wool or sandpaper to gently scrub the rusted areas. Be careful not to scratch the surface of the dishwasher rack while scrubbing.
After removing the rust, dry the dishwasher rack completely before placing it back in the dishwasher to prevent further rusting. You can also apply a thin coat of clear nail polish or a rust-inhibiting spray to help prevent future rust formation.
How to remove rust from a coated portable dishwasher rack without damaging the coating?
To remove rust from a coated portable dishwasher rack without damaging the coating, you can try the following methods:
- Use a rust remover specifically designed for metal surfaces. Apply the rust remover according to the manufacturer's instructions, making sure to avoid contact with the coated surface. Use a soft cloth or sponge to gently scrub away the rust, being careful not to scrub too hard and damage the coating.
- Make a paste using lemon juice and baking soda. Apply the paste to the rusted areas and let it sit for a few hours. Then, use a soft brush or cloth to scrub away the rust, being careful not to damage the coating.
- Soak the rack in a mixture of equal parts white vinegar and water for a few hours. This will help to loosen the rust and make it easier to scrub away. Again, use a soft brush or cloth to gently scrub the rusted areas.
- For stubborn rust stains, you can try using a mild abrasive cleaner like Bar Keepers Friend or Bon Ami. Apply the cleaner to the rusted areas and gently scrub with a soft brush or cloth. Make sure to rinse the rack thoroughly after cleaning.
- After removing the rust, make sure to dry the rack completely to prevent further rusting. You can also apply a thin layer of clear nail polish or a rust-inhibiting spray to protect the rack from future rust formation.
Remember to always test any cleaning method on a small, inconspicuous area of the rack before applying it to the entire surface to ensure that it does not damage the coating.
How to remove rust from a metal portable dishwasher rack?
- Fill a bucket or sink with warm water and add a small amount of dish soap. Mix well to create a soapy solution.
- Remove the dishwasher rack from the appliance and place it in the soapy water. Allow it to soak for at least 30 minutes to loosen any dirt or debris.
- Use a scrubbing sponge or brush to gently scrub the rusted areas of the dishwasher rack. Be sure to scrub in a circular motion to help remove the rust.
- If the rust is stubborn and difficult to remove, create a paste using equal parts baking soda and water. Apply the paste to the rusted areas and let it sit for 15-20 minutes before scrubbing again.
- Rinse the dishwasher rack with clean water to remove any soap or paste residue.
- For tougher rust stains, you can also use a vinegar solution. Mix equal parts white vinegar and water in a spray bottle and spray it on the rusted areas. Let it sit for 10-15 minutes before scrubbing with a sponge or brush.
- Once the rust has been removed, dry the dishwasher rack thoroughly before placing it back in the dishwasher.
- To prevent future rust formation, consider applying a metal sealer or rust inhibitor to the cleaned areas of the rack. This will help protect the metal and prolong the life of the dishwasher rack.
