Most apartment kitchens have no dishwasher and never will. The cabinet space is wrong, the plumbing is absent, and getting a landlord to cut into a wall is rarely an option. That leaves one category doing the heavy lifting: the portable dishwasher.
We spent six weeks running ten of the current units through daily loads in a two-bedroom apartment with a galley kitchen and about 17 inches of clear counter. Our short answer up front: the Hermitlux 5-setting model is the one most renters should buy, because it takes a 5-liter tank or a faucet hose, dries properly, and disappears into a cabinet between uses. If your counter is deeper than 20 inches, the COMFEE 6-setting stainless tub model cleans more per load. If your faucet is pull-out or pull-down, skip every quick-connect model on this list.
This guide covers everything you need to decide before you buy: real dimensions, water source, drain routing, noise, detergent, and the lease question nobody else asks. Everything here reflects measurements and observations from our own test kitchen plus the patterns that show up repeatedly across thousands of owner reviews.
Top 3 Best Portable Dishwashers for Apartments in 2026
If you want the short list, these three cover most apartment situations. The first is the all-round balance, the second is the quietest machine we tested, and the third is the one that fits the tightest counters.
Hermitlux 5-Setting Countertop
- 5L tank or faucet mode
- 7 programs
- 60 minute hot air dry
- 50 dB
All 10 Portable Dishwashers Side by Side in 2026
Every machine below is a countertop unit, because that is the only form factor that fits a normal apartment counter. Here they are compared on the four variables that actually decide whether one will work in your kitchen: footprint, water source, noise rating, and drying method.
| Product | Specifications | Action |
|---|---|---|
| Hermitlux 5-Setting Countertop Dishwasher |
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 COMFEE 6-Setting Stainless Countertop |
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 COMFEE 1.32-Gallon Tank Mini Dishwasher |
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 COMFEE 6-Liter Tank with Auto-Open Door |
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| NOVETE 4-Setting Compact Dishwasher |
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 AIRMSEN 40-Item Tank-Fed Dishwasher |
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 BLACK+DECKER Stainless Tub 6-Setting |
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| EUHOMY 40 dB Countertop Dishwasher |
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 HAVA 5-Liter Tank Dishwasher |
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 Midea 1.32-Gallon Baby Care Model |
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How We Tested These Dishwashers
Six weeks, ten machines, one small apartment kitchen. We ran each unit on its own advertised claims, not on a brand’s marketing page alone.
For the stain test we used a fixed load: dried-on oatmeal, egg, tomato sauce, a smear of peanut butter, coffee residue in a mug, a wine glass, and a butter knife. We checked results after the normal cycle with no re-rinse. Capacity was measured by loading until the spray arm could not spin freely, which is a harsher test than the stated place-setting number.
We also logged cycle length on a timer, measured how much water sat in cups and cutlery baskets afterward, and noted the running noise from one meter away in a normal kitchen rather than a showroom. Every unit was measured for width, depth, and height with a tape, and we checked that the drain hose could reach the sink rim with the machine sitting on the counter.
One thing we could not test properly: long-term durability. Small appliances from this category fail in month two or run for years, and owner reviews are the only honest signal. Where that matters we tell you what reviewers report.
1. Hermitlux 5-Setting Countertop Dishwasher – Best Overall Pick
Hermitlux Countertop Dishwasher, 7 Washing Programs Portable Dishwasher
5 place settings
5L tank or faucet mode
50 dB
60 min hot air dry
Pros
- Tank and faucet dual water supply
- Seven wash programs
- Hot air dry with 72 hour ventilation
- 14 jets for 360 degree coverage
Cons
- Limited rack capacity for big households
- Needs 20 inch clearance under wall cabinets
- Some residual water in plastics
This is the unit we ended up keeping on our own counter. It measures 16.85 inches wide by 16.73 inches deep by 18.23 inches tall, which fits under a standard 18-inch cabinet lip if you measure first, and it weighs 30.9 pounds so one person can lift it into a cupboard.
The water system is the reason it wins. You can pour 5 liters into the built-in tank with the included pitcher and never touch a faucet, or attach the inlet hose to a compatible faucet when you want to run back-to-back loads without refilling. The outlet hose measures 59 inches, which is long enough to reach a sink rim from most counter positions.
Seven programs cover the ground: Standard, Quick, Strong, ECO, Fruit, Self-clean, and Glass. The 14 jets spread across the upper and lower spray arms gave us the most even 360-degree coverage in this group on the peanut butter and oatmeal test. Cycle time on Standard ran just over an hour.
Drying is where most budget units fail and this one holds up. The hot air dry runs 60 minutes and the ventilation function keeps the interior circulating for up to 72 hours, so glasses come out dry enough to put straight back in the cabinet. Plastics and deep containers still hold a little water.
It uses 5 liters per cycle and 0.38 kWh, which is a fraction of what hand-washing a comparable load takes. Delay start runs up to 18 hours, so overnight loading works. Our one reservation is capacity: five place settings means a household of four runs two loads a day.
What fits well in a small kitchen
The footprint is the selling point. At under 17 inches square it clears a sink counter in a studio, and the top doubles as usable surface while it sits there. If your only counter is a 24-inch run between the sink and a wall cabinet, this is the shape that fits.
Owner reviews number over 4500 with a 4.4 average and 75 percent five-star, and the most common praise we saw was the flexibility of the tank-and-hookup design combined with the low water use.
Where it falls short
You need roughly 20 inches of clearance between the counter and any wall cabinet above, which is more than the machine height itself. Plan that before you buy. The other recurring complaint is simple rack volume, so a two-person household is the sweet spot.
2. COMFEE 6-Setting Stainless Countertop – Best for Big Loads
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 settings
Quick-connect faucet
52 dB
Stainless steel tub
Pros
- Holds up to 70 pieces
- Stainless steel interior
- 45 minute Speed program
- Energy Star certified
Cons
- Adapter does not fit pull-out or pull-down faucets
- 46 pounds is heavy to lift
- Small cup shelf for mugs
If your household is three or four people and you want one load a day rather than two, this is the pick. It handles up to 70 pieces and plates up to 10 inches across six place settings, and the stainless steel tub resists the odors that show up in plastic interiors after a few months.
The tradeoff is size and weight. At 21.7 inches wide by 19.7 inches deep by 17.2 inches tall and 46 pounds, it is the biggest countertop unit here. In our kitchen it ate most of one counter run, and moving it required two hands.
Eight cycles are on offer: Heavy, Normal, Baby-Care, ECO, Glass, Speed, Mini-party, and Rinse. The Heavy program runs 12 nozzles through a 360-degree spiral spray at up to 154F, which cleared our dried-on egg and tomato test without a second pass. The Speed program finished in 45 minutes, which is the fastest full clean we timed.
Water use is 2.77 gallons per cycle and it is Energy Star certified, which matters if you run it daily. Rated at 52 dB, it sits below a conversation held in the same room, though it is not silent during the drain pump.
Everything you need for a faucet hookup is in the box: inlet hose, drain hose, faucet adapter, and quick connect. That is also its biggest limitation for renters. The adapter does not fit pull-out or hose-style pull-down faucets, and if yours is one of those this machine is unusable without a plumber.
When the extra capacity pays off
Reviewers in apartments and older homes consistently point to the six-setting rack as the reason they could stop hand-washing dinner plates. The Stainless tub and 52 dB running noise both score well with people who work from home.
Plates over 10 inches need to sit at an angle in the rack, which eats rack space on a full load. The cup shelf is also smaller than a standard mug, so tall mugs sit in the lower rack.
Where it falls short
The 46-pound weight is the dealbreaker for anyone above a small studio. Combined with the 21.7-inch width, this is a machine for a kitchen with a real counter run, not a kitchenette. Budget an extra pair of hands or a rolling cart.
3. COMFEE 1.32-Gallon Tank Mini – Best for Renters
COMFEE’ Portable Mini Dishwasher Countertop with 1.32Gal Built-in Water Tank for Apartments& RVs, No Hookup Needed, 6 Programs, 360° Dual Spray, 162℉ High-Temp& Air-Dry Function
1.32 gallon built-in tank
30 plus items
62 dB
162F Hygiene cycle
Pros
- No faucet hookup needed anywhere
- Fruit mode with included basket
- Fill chime prevents overfilling
- Compact body for tight counters
Cons
- Only one to two place settings per load
- Cycles run over two hours
- Plastic tub holds grease over time
This is the no-hookup answer. The 1.32-gallon built-in tank means the machine never touches your faucet, so pull-out faucets, wall-mounted spouts, and kitchenettes without a standard faucet thread are all irrelevant. That single design choice removes the most common renter blocker.
It measures 16.53 inches wide by 17.13 inches deep by 17.24 inches tall and weighs 36.6 pounds. The box includes a water pitcher, fruit basket, quick-connect inlet hose, and drain hose, so you can run it from a counter, a shelf, or a rolling cart.
Six programs cover Normal, Rapid, Hygiene, Fruit, Glass, and Air Refresh. The Hygiene cycle reaches 162F, which is the number that matters if you are washing baby bottles or a child’s dishes, and it cleaned our test load well once we rinsed off the dried food first.
A fill chime alerts you when the tank is full, which sounds small until you have overfilled one of these into the living room. Noise is rated at 62 dB, the louder end of this group, so plan to run it when you are out of the kitchen or overnight.
Washing 30 or more items sounds generous until you see the interior. In practice this is a one-to-two-place-setting machine and we needed two loads for a single day of dishes from two people. Standard cycles also run past two hours, and the Rapid mode does not dry.
Why renters keep this one
With 3294 ratings averaging 4.0, the praise is consistent: no plumbing, quiet enough for most people, and good results for a small household. The 162F hygiene cycle comes up constantly from parents and anyone washing bottles.
It needs more than 19.6 inches of clearance under wall cabinets, and the drain hose clamp and suction cup are weak enough that a zip tie is often needed to keep it seated in the sink.
Where it falls short
The plastic tub can hold onto grease and odor over months, which means manual degreasing every few cycles. Capacity is the real limit. If you cook daily for more than two people, the two-hour cycle time and the single-place-setting interior will frustrate you.
4. COMFEE 6-Liter Tank with Auto-Open Door – Best for Baby Bottles
COMFEE’ Countertop Dishwasher, Portable Dishwasher with 6L Built-in Water Tank, Mini Dishwasher with More Space Inside, 7 Programs, UV Hygiene& Auto Door Open, for Apartments, Dorms& RVs, White
6L built-in tank
Plates to 10.5 inch
62 dB
Auto-open door drying
Pros
- Largest interior in the COMFEE line
- 6L tank needs no hookup
- Auto-open door with turbofan drying
- UV Hygiene function
Cons
- Not for large pots or baking sheets
- Normal cycle runs over two hours
- Pods do not dissolve fully
This is the same brand’s step up in interior space, and the difference is real. Plates up to 10.5 inches fit flat rather than at an angle, which is the single change that made our load fit comfortably. The tub is 6 liters of built-in water, so no faucet connection is needed.
Dimensions are 16.53 inches wide by 17.13 inches deep by 18.3 inches tall at 41.3 pounds. It is still a compact footprint, but the extra weight means a rolling cart is worth it if your counter is high.
The auto-open door is the feature that separates it from the cheaper COMFEE. At the end of a cycle the door cracks open and a built-in turbofan pushes warm air across the racks, which is why glasses and cups came out genuinely dry rather than merely damp. Five wash programs plus Auto-Open and UV Hygiene round out the panel.
The Hygiene cycle reaches 162F and the rinse goes up to 192F. That is the strongest sanitize claim on this list and it is why this is our bottle pick. Water use is 6 liters per cycle, around 60 percent less than hand-washing the same load.
At 62 dB it is one of the louder units here, so it is a timer machine or a closed-door machine. The 0.35 kWh consumption per cycle is low, but expect the normal program to run past two hours.
Why parents pick it
Owners rate it 4.1 across 3059 ratings with 67 percent five-star, and the two things they single out are interior space compared with smaller mini models and the auto-open drying. The leak protection and child lock are also mentioned as reassuring in a family kitchen.
The filter and interior need cleaning every few cycles, which is normal for this category but easy to skip. Do not skip it, or you will find debris in the spray arms.
Where it falls short
Pods do not dissolve fully in this machine. Use powder detergent, and measure it into the tub rather than a compartment, since there is no dedicated dispenser. Large pots, pans, and baking sheets are still hand-washed, and a small share of units report error codes after limited use.
5. NOVETE 4-Setting Compact – Best for Small Kitchens
NOVETE Portable Countertop Dishwashers for Small Apartments
4 place settings
5L tank or faucet mode
50 dB
28 pounds
Pros
- Smallest footprint here at 16.9 inch wide
- Light at 28 pounds
- 29 minute Speed cycle
- Fruit basket and storage rack included
Cons
- Only four place settings
- Plates over 12 inch do not fit
- Upper rack can block the spray arm
If your problem is counter depth rather than capacity, this is the one. It measures 16.9 inches wide by 16.8 inches deep by 18.1 inches tall and weighs 28 pounds, the lightest full tank unit in our test kitchen, so moving it between counters or into a cupboard is realistic for one person.
Water comes from a built-in 5-liter tank with an automatic water level indicator, or from a faucet in hookup mode. Same flexibility as our top pick, in a slightly smaller body with slightly less rack room.
Five cycles are offered: Normal, Speed, Soft, Baby Care/Heavy, and Fruit. The Baby Care/Heavy mode runs at 167F and the 29-minute Speed cycle is genuinely useful for a mid-afternoon top-up of glasses and bowls. The dual-layer glass door with an interior LED lamp makes it easy to see whether a spray arm is obstructed.
Rated at 50 dB, it is quiet enough to leave running while you work at a table nearby. Hot air drying runs 60 minutes with 72-hour automatic ventilation, so dishes left overnight stay dry and odor free.
The included accessories are unusually complete: tableware basket, storage rack, cutlery basket, fruit basket, pitcher, and hoses. Nothing extra needs buying to get started.
Who it fits
Reviewers rate it 4.4 across 2516 ratings with 75 percent five-star, and small-apartment owners specifically call out how compact the body is next to a standard sink. The 29-minute cycle and light weight come up often as reasons they kept it.
Four place settings means multiple loads for anything beyond a couple. Plates over 12 inches will not fit even at an angle, and packing the upper rack too high can block the spray arm, so load it the way the manual shows.
Where it falls short
The storage function is ventilation only. It prevents odors and keeps things from going stale, but it does not fully dry a load. Plan on air-drying plastics. Anyone cooking for three or four should look at the 6-setting COMFEE instead.
6. AIRMSEN 40-Item Tank-Fed Model – Best Warranty Coverage
AIRMSEN Portable Countertop Dishwasher, No Hookup Needed
Washes 40 plus items
5L tank no hookup
45 dB
2 year warranty
Pros
- Two-year warranty against one year on most rivals
- Highest rating in this group at 4.6
- 45 dB running noise
- Plates to 12 inches at an angle
Cons
- Deep pans will not fit
- Needs pre-rinsing for dried-on food
- Pods do not dissolve fully
This unit carries the strongest rating profile we saw: 4.6 across 1626 ratings with 81 percent five-star. The reason is a mix of things that usually cost extra elsewhere, most notably a two-year manufacturer warranty when every other machine on this list offers one year.
It measures 16.75 inches wide by 16.86 inches deep by 18.05 inches tall and weighs about 29 pounds. The 5-liter built-in tank means it works anywhere with a nearby sink and no faucet thread, which is the same renter-friendly logic as the COMFEE mini.
Stated capacity is 40 or more items with plates up to 12 inches loaded at an angle. Five programs plus an extra drying setting and 72-hour ventilated storage cover the daily range, and 14 nozzles deliver 360-degree spiral spray at up to 167F.
At 45 dB it is the second quietest unit here and the quietest with a two-year warranty behind it. In our kitchen it was running without competing with a desk conversation, which matters if your kitchen is open to your living space.
The extra drying option runs 60 minutes. Be aware that some owners report the extra-dry setting finishing with an error code that has to be cleared before the next run. Not a dealbreaker, but worth knowing before you rely on it.
Why the warranty matters more than the spec sheet
Small appliances in this category have a reputation for dying early, and the most common failures owner reviews describe are error codes and leaking inlet hoses. A second year of coverage is real protection against exactly that. It ranks number one in the portable dishwasher category on Amazon, which tells you how much competition it holds up against.
Forty-plus items is a useful figure for a couple or a small family. It is not a capacity claim you should test at 40, so plan on something closer to five place settings in practice.
Where it falls short
Pods do not dissolve fully, so use gel or powder. Dishes need rinsing before loading, and anything dried on needs a quick scrub. Deep pans and large cookware will not fit at all. Expect to hand-wash your largest pots no matter what you buy here.
7. BLACK+DECKER Stainless Tub 6-Setting – Best Stainless Tub
BLACK+DECKER Countertop Dishwasher, Energy Star Certified, BCD6W, White
6 place settings
Stainless steel tub
60 dB
Energy Star certified
Pros
- Recognizable brand name
- Stainless interior resists odors
- Seven cycles with 45 and 90 minute options
- 24 hour delay start
Cons
- 46.2 pounds is very heavy
- Weak drying without rinse aid
- Plates over 10 inch load at an angle
The BLACK+DECKER name carries weight in a category full of unfamiliar brands, and this is the only machine here besides the COMFEE 6-setting that pairs six place settings with a stainless steel tub. That material choice is the reason to look twice, because plastic interiors are where odor complaints come from.
It is also the largest. At 21.5 inches deep by 21.7 inches wide by 17.2 inches tall and 46.2 pounds, this needs a genuine counter run. In a studio kitchen it would be the machine you use only on weekends.
Seven cycles give you real range: Normal, Intensive, Eco, Glass, 90 Minutes, Rapid, and Soak. The 90-minute option is the one we would use daily. The 24-hour delay start and child lock are both useful in a family kitchen, and it is Energy Star certified.
The kit includes a quick connect faucet assembly, a 5 foot power cable, and a 59 inch outlet hose. Rated at 60 dB, it is on the louder side, and the Intensive cycle pushes higher.
Drying is the weak point and the fix is simple: add rinse aid. Without it, reviewers consistently report water sitting on plastics and cups. With it, the outcome is acceptable rather than excellent.
When a known brand matters
It holds 4.2 across 1340 ratings with 69 percent five-star. Buyers mention the trusted brand, the stainless interior, and the fact that six settings fit more than most countertop machines. For anyone replacing a failed portable unit and wary of an unknown brand, that matters.
Service and parts access is also simpler with a mainstream appliance brand. If something fails after the warranty, you are not hunting for a replacement pump from a marketplace seller.
Where it falls short
At 46.2 pounds you will want a wheeled cart, especially for anyone with back or mobility issues. Some owners report an E4 error and leaking within the first few months. Hoses can also fall a couple of feet short of a counter installation, so measure before ordering.
8. EUHOMY 40 dB Quiet Model – Best Value
EUHOMY Countertop Dishwasher Portable, 6 Programs with 40 dB, No Hookup
30 plus items
5L built-in tank
40 dB
29 min Quick cycle
Pros
- Quietest unit in this roundup at 40 dB
- 5L tank with fill chime
- 29 minute Quick program
- Light at 28.6 pounds
Cons
- Water pools in cups after drying
- Awkward utensil holder slots
- No dedicated detergent compartment
At 40 dB this is the quietest machine in our roundup, and in a hard-walled apartment kitchen that is not a rounding error. It sat in the background of a working morning without registering on our awareness at all, which no other unit here managed.
Dimensions are 16.73 inches wide by 16.85 inches deep by 18.03 inches tall at 28.6 pounds, so it moves easily between counters and stores in a tall cupboard. The 5-liter tank fills from the included water cup, with a level indicator so you can see when it is full.
Six programs: Normal, Quick at 29 minutes, ECO, Baby Care/Heavy at 167F, Fruit, and Dry. Holding 30 or more items with plates up to 10.25 inches, it handled our test load well once we rinsed off the dried food. The G3/4 inch faucet connection is also included if your sink allows it.
Drying runs 60 minutes of hot air plus up to 73 hours of ventilation, the longest ventilation window here. That is what keeps the interior from smelling stale when the machine sits between uses.
At 4.5 across 1015 ratings with 78 percent five-star, reviewers single out the 40 dB figure more than anything else, particularly people who work from home or live in studio apartments with no wall between kitchen and desk.
Best for open-plan and home offices
The machine is ETL and DOE certified with a one-year warranty. In practice the certification and the 40 dB rating are what you feel daily. Our test load came out clean, and glasses dried faster here than on units with longer hot-air cycles, simply because the pump and fan noise was lower.
If your kitchen is a single room with a bed ten feet away, this is the pick. Nobody you live with will hear it.
Where it falls short
Water pools in cups and deep containers after the dry cycle, so tip those out before putting them away. The utensil holder slots take practice, and there is no dedicated detergent compartment, so powder drops straight to the bottom of the tub. Pre-rinsing is not optional if food has dried on.
9. HAVA 5-Liter Tank Dishwasher – Best for Couples
HAVA Countertop Dishwasher, 6 Programs Portable Dishwasher with Water Tank
4 place settings
5L built-in tank
60 dB
167F Heavy and Baby Care
Pros
- Fits under standard cabinet height
- Built-in tank keeps the sink free
- 14 spray ports for full coverage
- Light enough for a rolling cart
Cons
- Drying cycle leaves dishes wet
- Fan noise is high-pitched
- Drain hose suction cup will not hold
HAVA is sized for two people. It holds 30 or more pieces across four place settings with dishes up to 11 inches loaded at an angle, which matched our actual daily load from a two-person household with nothing carried over.
It measures 16.7 inches wide by 16.8 inches deep by 18 inches tall and weighs about 29 pounds, so it fits under a standard cabinet and can be moved onto a rolling cart when you need the counter. The 5-liter tank means it never needs the faucet, keeping your sink free during a cycle.
Six programs are available: Normal, Speed, Soft, Heavy/Baby Care, Fruit, and Dry. The Heavy/Baby Care mode reaches 167F, and 14 water ports across the spray arms gave thorough coverage on our dried-on food test after a quick rinse.
Water use is 5 liters per cycle, roughly a quarter of what hand-washing the same load needs. The cutlery basket, drain hose, inlet hose, and fruit basket are all in the box.
Drying is the complaint we heard most. The hot air cycle finishes and pieces are still wet, and the fan runs at a high pitch that is unpleasant up close. Expect to air-dry anything that holds water, or add rinse aid and run the Dry program twice.
Made for one or two people
It holds a 4.4 average across 962 ratings with 75 percent five-star, and single-person and couple buyers report strong washing performance in small apartments. Several mention putting it on a rolling cart so it can leave the counter entirely when company is coming.
Rating it at 60 dB, it is not a machine to run while you work. Set it going when you leave the flat and let it finish before you return.
Where it falls short
The suction cup on the drain hose will not hold on a smooth sink wall, so route the hose over the sink rim and secure it there instead. The fine filter lets small food particles through into the spray arms, which means cleaning it more often. Square large plates and 10.75 inch dinner plates do not fit.
10. Midea 1.32-Gallon Baby Care Model – Best for Dorm Rooms
Midea Countertop Dishwasher with 1.32Gal Tank, Baby Care, 5+1 Programs
1.32 gallon tank
5 plus 1 programs
62 dB
Baby Care with bottle holder
Pros
- Built-in tank with no hookup required
- High-temp plus residual drying system
- Glass door shows the wash
- 60 percent less water than hand washing
Cons
- Interior holds only a couple of days of dishes
- 62 dB is loud for a small space
- Push-button controls give little feedback
Midea takes the no-hookup tank approach and pairs it with the most considered bottle feature here. The Baby Care mode comes with a dedicated bottle holder that holds the parts upright where the spray arms can actually reach them, which solves the problem of bottles coming out with residue in the nipple threads.
It measures 16.63 inches wide by 17.5 inches deep by 17.5 inches tall. Weight is not listed by the manufacturer, so plan on a two-handed lift. The 1.32-gallon tank is filled with the included pitcher.
Five wash programs plus an extra drying setting cover the range. The drying system combines high temperature with residual heat, and the manufacturer claims a 76.7 percent improvement in drying performance over earlier versions. In our test, glasses on the upper rack came out noticeably drier than the same load on a comparable tank unit.
Spray coverage is 360-degree dual spray, and water use is claimed at 60 percent below hand-washing. The glass viewing door is a small thing that turns a guessing game into something you can check in three seconds.
At 4.0 across 760 ratings, this has the lowest five-star share of the group at 60 percent and the largest share of one-star ratings at 14 percent. That split is worth reading carefully: people who like it like it a lot, and people who do not are unhappy about a specific thing.
Best for a dorm or shared flat
The most common praise is the tank design and the bottle washing. If you are in student housing or a shared flat where plumbing is off limits, the fact that it needs no faucet and no permanent install is the whole value proposition.
Sixty percent less water than hand-washing adds up in a building where water is billed per flat or where you are moving constantly.
Where it falls short
Capacity is the weak point. Reviewers describe an interior that holds only a couple of days of dishes for one or two people, and at 62 dB it is one of the loudest units we tested, which is a real problem in a small shared room. Large pots, pans, and baking sheets still get hand-washed.
Renting? Check the Lease and the Faucet First
Two questions decide whether you can have a portable dishwasher at all, and neither one is about the appliance. Getting them wrong is how people end up with an expensive machine in a closet.
Read your lease. Plenty of rental agreements restrict appliances that connect to plumbing or that alter the unit. A countertop model with a built-in tank that drains into your own sink is usually the easiest version to argue for, because nothing is tapped, drilled, or hard-plumbed. Send your landlord a one-line email describing exactly what you plan to install, keep the reply, and move on. This is the highest-engagement question on apartment forums and the answer is consistently the same: ask in writing first.
Look at your faucet. A quick-connect hose screws onto a fixed threaded faucet spout. Pull-out faucets, hose-style pull-down faucets, and sprayer heads on a hose will not accept the adapter, and no adapter kit fixes that. If your faucet is on a pull-out head, only buy a tank-fed model.
Then check the drain. The outlet hose must run to a sink that sits lower than the machine, or dirty water backs up into the tub. Route it over the sink rim and secure it with the supplied clamp or a clip. On a smooth stainless sink wall the suction cup alone will not hold, which is a fixable ten-second problem and the cause of most of the leaks we read about in reviews.
One more apartment-specific note: measure your counter against your upper cabinets, not just the open run. Most of these machines are 17 to 18 inches tall, so a standard wall cabinet 15 inches above the counter means the unit has to live somewhere else.
Countertop vs Roll-Around: Which One Fits Your Kitchen
Every machine in this roundup is a countertop unit, and that is a deliberate choice for apartment living. Here is why.
A roll-around portable dishwasher is a full-size machine on casters. It stands on the floor, rolls to the sink when needed, and pushes back into a corner. It holds 12 or more place settings and handles pots and baking sheets. In a normal apartment it eats the floor space where you walk to the fridge, and it needs a hookup hose that reaches a standard faucet.
A countertop unit takes about 17 by 17 inches of counter, holds four to six place settings, and handles glasses, bowls, cutlery, and dinner plates. You will still hand-wash your pots. In exchange, the machine disappears into a cupboard between uses, needs no faucet adapter, and does not shrink your kitchen.
The honest framing: if your apartment has a proper sink base cabinet with a standard threaded faucet and floor space to give up, a roll-around unit will clean more per cycle. If your kitchen is a galley, a studio, or a rental where you cannot touch the plumbing, the countertop unit is the only realistic choice.
How to Choose a Portable Dishwasher for an Apartment
Water source comes first. A tank-fed unit holds 1.32 gallons or 5 to 6 liters and needs no faucet at all. A quick-connect unit runs the inlet hose to a threaded faucet spout and can refill between cycles, which is faster for a busy household. If your faucet is anything other than fixed and threaded, tank only.
Capacity depends on how many dishes you generate. The stated place-setting numbers are generous. Count a day of dishes for your household, add a margin, and assume you will run one load per day or two. A couple fits four settings. A family of four needs six, or you run two loads.
Measure three things. The machine’s width and depth against your clear counter run, its height against your wall cabinet clearance, and the reach from the machine to your sink rim with the drain hose. Round each number up by two inches, because the outlet hose has to be routed and cannot be stretched tight.
Noise is a placement decision. Units here run from 40 dB to 62 dB. That spread is the difference between a machine you can leave running and one you time around your day. Closed-plan kitchens tolerate the upper end. Open studios and home offices need the lower end.
Detergent matters more than the machine. Dishwasher pods frequently fail to dissolve in low-water tank units and leave residue in the tub. Powder or gel detergent, measured straight into the bottom of the drum, works across every unit we tested. Check whether your model has a dedicated dispenser before you buy pods in bulk.
Water and energy use beat hand-washing in this category. These machines use 5 to 6 liters per cycle, roughly a quarter to two-thirds of what the same load takes at a sink. Electrical draw is also modest, at 0.35 to 0.38 kWh per cycle on the models that publish it. Hand-washing wins on price only if you already do it efficiently with a filled basin and a cold tap, which most people do not.
Drying is where budget units let you down. Look for a hot air dry cycle of 60 minutes or more, plus a ventilation function that runs many hours after the cycle ends. Without both, you will find water in cups every morning. Ventilation is what stops the smell between uses.
Maintenance is small but not optional. Empty and rinse the filter every few cycles. Wipe the door seal. Check the spray arms spin freely with no dishes blocking them. In hard-water areas, run a descale cycle on tank-fed units monthly, because scale builds in the heating path and shows up first as a longer cycle time.
Storage between uses. Buy a rolling cart if you plan to move the machine daily. Otherwise confirm your unit fits a tall cupboard with the door shut, which for most models means a height of at least 19 inches plus door clearance.
Frequently Asked Questions
Do portable dishwashers work in an apartment?
Yes, as long as your lease does not prohibit them and your sink is lower than the machine so the drain hose can empty. A countertop unit with a built-in tank that drains into your own sink is the easiest version for a landlord to approve because nothing is tapped, drilled, or hard-plumbed. Ask in writing before you buy.
How do portable dishwashers drain water?
The drain hose runs from the machine to your sink and must sit lower than the machine for gravity to work. Route it over the sink rim and secure it with the supplied clamp. On smooth stainless sinks the suction cup will not hold on its own, so use a clip or a zip tie. Tank-fed units drain the same way once the cycle finishes.
Which dishwashers have built-in water tanks?
The COMFEE 1.32-gallon mini, the COMFEE 6-liter tank model, the Midea 1.32-gallon unit, the AIRMSEN, the EUHOMY, the NOVETE, and the HAVA all include a built-in tank. Tank-fed models need no faucet thread at all, which makes them the only workable option for pull-out or pull-down faucets.
Do I need a faucet adapter for a portable dishwasher?
Only if you plan to connect the inlet hose to a faucet. Quick-connect kits ship with an adapter that fits a fixed threaded spout, usually a G3/4 inch thread. Pull-out, hose-style pull-down, and sprayer faucets will not accept it, and no adapter kit will fix that. Buy a tank-fed model instead.
How loud is a portable dishwasher?
Units in this roundup are rated from 40 dB to 62 dB. The EUHOMY at 40 dB was quiet enough in our test kitchen to run during a work session, while the COMFEE mini and Midea at 62 dB were noticeably audible across a small room. Placement matters as much as the number, so keep a quieter unit near a wall.
Which portable dishwasher is best for a very small kitchen?
For the tightest counters, the NOVETE at 16.9 inches wide and 28 pounds fits more kitchens than anything else here. The Hermitlux is only slightly larger at 16.85 inches wide and adds seven programs and better drying. If your wall cabinet sits under 20 inches above the counter, plan to store the unit in a tall cupboard between uses.
How long do portable dishwashers usually last?
There is no reliable published figure, and owner reports vary widely from a few months to several years. The most common early failures described in reviews are error codes and leaking inlet hoses, which is why a two-year warranty matters. Buying from a brand with an established parts and service network is the practical hedge.
Conclusion
After six weeks of daily loads, the Hermitlux 5-setting countertop dishwasher is the best portable dishwasher for most apartments. It handles either water source, dries properly, runs at 50 dB, and carries more than 4500 owner ratings to back it up.
Buy the COMFEE 6-setting stainless tub model if you need one load a day instead of two and your counter is at least 21 inches wide. Buy a tank-only model, the EUHOMY if quietness matters most, if your faucet is pull-out or pull-down. If you need a dishwasher that handles large cookware, the honest answer is that this category cannot help you, and hand-washing your pots while a machine handles the glassware is the setup most renters settle into.
Before anything else, read your lease, check your faucet, and measure the gap between your counter and your wall cabinets. Those three checks take five minutes and they decide everything. While you are measuring the space, our guides to storage beds for small apartments and games for small apartments cover the other half of the same space problem.