To remove odors from a portable dishwasher, start by cleaning the interior of the dishwasher thoroughly. Remove any food particles or debris from the filter, spray arms, and door seal. Use a mixture of warm water and vinegar to clean these parts, as vinegar is known for its deodorizing properties. You can also run a cleaning cycle with a dishwasher-safe cleaner or a mixture of baking soda and water to further remove odors. Additionally, try running a cycle with a cup of white vinegar in the bottom of the dishwasher to help eliminate any lingering smells. Finally, make sure to keep the dishwasher dry when not in use and leave the door open to allow air circulation, which can help prevent odors from developing 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
-
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.
-
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
-
Portable Dishwasher on Wheels - Holds up to 8 Standard Place Settings
-
Low Water Consumption
-
Easy to Connect to any Kitchen Tap
-
Resistant Stainless Steel Interior
-
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
-
SD-9263W: 18″ Energy Star Portable Dishwasher - WHITE
-
Capacity: 8 place setting
-
6 Wash programs: Heavy, Normal, Eco, Glass, 90 Min, Rapid
-
Stainless Steel Interior
-
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
-
【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
-
【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
-
【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
-
【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
-
【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.
-
【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.
-
【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
-
7 wash cycles: Heavy, normal, light, mini party, rinse, speed and soak
-
Delay start for added convenience : Two, four, six or eight hours
-
Universal faucet adapter and Quick Connect: For quick and easy connection to most kitchen faucets
-
Electronic controls with LED display : LED displays remaining time or current running state
-
Water supply warning indicator and rinse aid warning indicator
-
energy guide capacity: 203
-
installation type: Counter Top
-
material type: Iron
-
form factor: Stand Alone
-
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
-
Time Delay Feature
-
Error Alarm
-
Rinse Aid Warning Indicator
-
Stainless Steel Interior
-
Quiet Operations: at 52dBA
-
Capacity: Up to 10 standard plate settings
-
6 wash Programs: Heavy, Normal, Rapid, Eco, Glass, and 90 Min
-
2 Racks
-
Automatic Dispensers
-
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
-
【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.
-
【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.
-
【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.
-
【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.
-
【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
-
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.
How to remove odors from a portable dishwasher without harsh chemicals?
- Vinegar: Fill a bowl with white vinegar and place it in the bottom rack of the dishwasher. Run a full cycle with hot water to help eliminate odors.
- Baking soda: Sprinkle baking soda on the bottom of the dishwasher and let it sit overnight before running a cycle with hot water.
- Lemon juice: Squeeze the juice of a lemon into a small bowl and place it in the bottom rack of the dishwasher. Run a cycle with hot water to help freshen up the dishwasher.
- Essential oils: Add a few drops of your favorite essential oil, such as lavender or tea tree oil, to a cloth or cotton ball and place it in the bottom rack of the dishwasher. Run a cycle with hot water to help eliminate odors.
- Clean the filter: Remove the filter from the dishwasher and soak it in a mixture of hot water and vinegar for about 15-20 minutes. Scrub it gently with a brush to remove any buildup or debris that may be causing odors. Rinse it thoroughly before placing it back in the dishwasher.
- Regular cleaning: Empty the dishwasher of any food debris and run a cycle with hot water and a small amount of dish soap to clean the interior of the dishwasher. Wipe down the door seals, racks, and walls with a damp cloth to remove any buildup that may be causing odors.
How to remove odors from a portable dishwasher using dishwasher cleaner tablets?
To remove odors from a portable dishwasher using dishwasher cleaner tablets, follow these steps:
- Make sure the dishwasher is empty and remove any dishes or racks.
- Place a dishwasher cleaner tablet in the detergent dispenser or at the bottom of the dishwasher.
- Run a hot water cycle on the dishwasher. Follow the instructions on the dishwasher cleaner tablet packaging for the recommended water temperature.
- Allow the dishwasher to complete the cleaning cycle, including rinsing.
- After the cleaning cycle is complete, inspect the interior of the dishwasher for any remaining odors. If necessary, you may need to repeat the cleaning cycle with another dishwasher cleaner tablet.
- Once the odors have been removed, run a regular cycle with detergent and dishes to ensure the dishwasher is clean and ready for use.
- To prevent odors from returning, regularly clean the dishwasher with dishwasher cleaner tablets or another cleaning solution recommended by the manufacturer. Additionally, be sure to regularly clean the dishwasher filter and check for any food debris or residue that may be causing odors.
What is the recommended period for running an empty cycle to remove odors in a portable dishwasher?
The recommended period for running an empty cycle to remove odors in a portable dishwasher is typically between 30 to 60 minutes. You can add some vinegar or baking soda to the dishwasher during this cycle to help remove any lingering odors.
What is the impact of leaving dirty dishes in a portable dishwasher on odors?
Leaving dirty dishes in a portable dishwasher can lead to the growth of bacteria and mold, which can cause unpleasant odors to develop. The food particles and residue left on the dishes can provide a breeding ground for these microorganisms, resulting in a foul smell emanating from the dishwasher. Additionally, the stagnant water sitting in the dishwasher can also contribute to the development of odors.
To prevent this from happening, it is important to regularly clean and empty the dishwasher after each use. This includes removing any leftover food particles, cleaning the filters, and running a cleaning cycle with vinegar or a dishwasher cleaner to eliminate any buildup or residue. Additionally, allowing the dishwasher to air out and dry completely after each use can help prevent the growth of bacteria and mold that can cause odors.
How to remove odors from a portable dishwasher using bleach?
- Fill the sink with hot water and add 1 cup of bleach.
- Remove the filter and lower rack from the dishwasher.
- Soak the filter and rack in the sink of bleach water for at least 30 minutes.
- While the filter and rack are soaking, wipe down the inside of the dishwasher with a clean rag soaked in the bleach water.
- Use a scrub brush to scrub away any stubborn odor-causing residue.
- Rinse the filter and rack thoroughly under hot water.
- Place the filter and rack back in the dishwasher.
- Run a rinse cycle on the dishwasher with hot water and 1 cup of vinegar to help neutralize any remaining odors.
- After the rinse cycle is complete, run a full cycle on the dishwasher with no dishes to ensure all bleach residue is removed.
- Repeat this process regularly to keep your portable dishwasher odor-free.
How to clean the filter in a portable dishwasher to remove odors?
- Unplug the dishwasher and make sure it is completely cooled down before cleaning the filter.
- Remove the bottom rack of the dishwasher to access the filter. The filter is usually located at the bottom of the appliance.
- Depending on the model of your portable dishwasher, the filter may be removable or fixed in place. If it is removable, carefully detach it from the dishwasher. If it is fixed, use a soft brush or cloth to clean around the filter without removing it.
- Rinse the filter with warm water to remove any debris and food particles. Use a mild dish soap if necessary to help remove stubborn stains or odors.
- Use a soft brush or sponge to gently scrub the filter to remove any remaining residue. Avoid using harsh chemicals or abrasive cleaners, as they may damage the filter.
- Once the filter is clean, rinse it thoroughly with warm water to remove any soap residue.
- Allow the filter to air dry completely before reinserting it back into the dishwasher.
- Run a cycle with the dishwasher empty and add a cup of white vinegar to help remove any lingering odors. The acidic properties of vinegar will help break down grease and food residue in the dishwasher.
- Repeat this cleaning process regularly to prevent odors from developing in the future. Cleaning the filter every few weeks or as needed will help maintain the performance and efficiency of your portable dishwasher.
