Updated Oct 10, 2026· 17 min read

Key takeaways

  • Width: 24 in (full-size built-in)
  • Exterior finish: fingerprint-resistant stainless steel
  • Tub material: not stated in the listing name — confirm before ordering, since this class mixes stainless and polymer tubs
  • Rough opening: nominally 24 in wide × 34–35 in high × 24 in deep (category standard; always verify against the spec sheet)
  • Capacity class: full-size, typically rated around 12–14 place settings in this category
  • Control layout: visible front-facing panel, which is typical of this configuration
  • Price tier: mid-range

The Sharp SDW6888JS is the best professional-grade built-in dishwasher for most homes. At 42 dBA it is the quietest machine in this roundup, and in a dishwasher noise is the spec you feel every single day — every 10 dB is roughly a doubling of perceived loudness, so a 42 dBA unit is dramatically less intrusive than a 49 dBA one. It is also fully integrated, meaning the controls sit on top of the door instead of on a visible face panel, so the appliance reads as cabinetry rather than as an appliance. It suits open-plan kitchens, island sinks, and anyone who runs a load after dinner while people are still in the room.

If raw cleaning power matters more to you than silence, the Kenmore 22-14632 with UltraWash Plus, SmartWash and TurboDry is the stronger choice. If you are working with an 18-inch cabinet opening, the COMFEE’ 18-inch built-in with an NSF-certified sanitizing cycle is the best value, and the Midea 18-inch at eight place settings is the cheapest route into a true built-in. If you have no plumbing at all — a rental, an RV, a cabin — only a countertop machine with a built-in water tank will solve your problem.

Top 3 Picks

Best overall: Sharp SDW6888JS

The 42 dBA rating is the headline, but the fully integrated layout is what makes it feel professional: no control panel interrupts the cabinet line, and the smart features let you schedule a delayed start so the machine runs on off-peak power or while you are out. It is a premium-tier purchase, and it earns that tier on the two things that are hardest to retrofit later — silence and integration.

Best budget: COMFEE’ 18 Inch Built-in Dishwasher

An Energy Star rating and NSF certification on a budget-tier 18-inch built-in is unusual, and the stainless steel tub resists staining and odor retention better than the plastic tubs common at this price. It is the machine to buy when your cabinet opening is small, your budget is small, but you still want a sanitizing cycle you can point to on a spec sheet.

Best premium: Forno Espresso Pozzo 24-Inch Tall Tub

A tall-tub, top-control design in white, rated 49 dBA, aimed at kitchens where the appliance has to match a specific design language rather than simply disappear. The top-control layout keeps the buttons out of reach of small children and out of the visual field, and the tall tub buys you vertical clearance for sheet pans and stockpots that shorter tubs cannot take.

Quick Comparison

Product Best for Key specs Price tier
Kenmore 24″ Built-In, Fingerprint Resistant Stainless Full-size family kitchens that want a clean finish 24 in; fingerprint-resistant stainless exterior; full-size tub class Mid-range
COMFEE’ 18 Inch Built-in Small households that still want a real built-in 18 in; Energy Star; NSF certified; stainless steel tub Budget
Midea 18 Inch Built-in Tight galley kitchens on a budget 18 in; 8 place settings; stainless steel tub Budget
COMFEE’ Portable Mini Countertop Renters and RVs with no plumbing hookup Countertop; 1.32 gal built-in water tank; no hookup needed Budget
AIRMSEN Large Slim Countertop Countertop capacity without a permanent hookup Countertop, slim footprint; built-in water tank Budget
BLACK+DECKER 24″ Built-In BDW200MB Budget full-size with a black finish 24 in; Energy Star; black; BDW200 series Mid-range
EdgeStar 18 Inch Wide Built-In Apartments and second kitchens 18 in; compact built-in class; multiple wash programs Mid-range
Sharp SDW4523MS 18-Inch Quiet performance in a small kitchen 18 in; 47 dB; third rack; 8 place settings; 6 wash cycles Premium
Sharp SDW6888JS Professional-grade quiet and full integration 42 dBA; fully integrated; stainless; smart Premium
Kenmore 22-14632 24″ Built-In Heavy soil and fast turnaround 24 in; UltraWash Plus; SmartWash; Accela Wash; Sanitize Rinse; TurboDry Mid-range
Forno Espresso Pozzo 24-Inch Tall Tub Design-led kitchens 24 in; tall tub; top control; 49 dBA; white Premium
Kenmore 24 in Top Control (Lavavajillas) Full-size value with top controls 24 in; stainless steel tub; top control; 49 dBA Premium

How We Chose

Every model here was selected on published specifications and category research, not on hands-on use. The first filter was fit: a dishwasher that does not match your rough opening is not a product, it is a return shipment, so cabinet width and height compatibility came before any feature comparison. From there we weighted five things in order of how much they change daily ownership — cutout dimensions, rack capacity and geometry, cycle performance as described by the manufacturer’s own feature set, published noise level in dBA, and serviceability (filter access, control placement, and whether the brand has a parts and service footprint where you live).

We also weighted upgrade path. A 24-inch full-size machine sits in a standard opening that any future unit will also fit, so it is the low-risk long-term choice. An 18-inch unit is a commitment to a narrower opening, which is fine if you cut the cabinet yourself but constraining if you inherit it. Countertop machines were included only because a real subset of buyers genuinely cannot modify cabinetry, and for them a tank-fed countertop unit beats no dishwasher at all. Price appears here only as a tier — budget, mid-range, premium — because listed prices move daily and a specific figure would be stale by the time you read it.

1. Kenmore 24″ Built-In Dishwasher, Fingerprint Resistant Stainless Steel – Best for Full-Size Family Kitchens

This is the machine for the household that has a standard 24-inch opening, cooks most nights, and wants the exterior to still look clean three years in. Fingerprint-resistant stainless is not marketing fluff — brushed stainless in a kitchen with kids, pets and cooking oil collects visible smears within a week, and the coated finish genuinely cuts down on how often you wipe the door. It is a mid-range, full-size built-in, which puts it in the category where you get the widest rack spacing and the easiest access to replacement parts.

  • Width: 24 in (full-size built-in)
  • Exterior finish: fingerprint-resistant stainless steel
  • Tub material: not stated in the listing name — confirm before ordering, since this class mixes stainless and polymer tubs
  • Rough opening: nominally 24 in wide × 34–35 in high × 24 in deep (category standard; always verify against the spec sheet)
  • Capacity class: full-size, typically rated around 12–14 place settings in this category
  • Control layout: visible front-facing panel, which is typical of this configuration
  • Price tier: mid-range

The strongest argument for this unit is not any single feature — it is the form factor. A full-size tub swallows a 13-by-18-inch sheet pan, a stockpot, and a full dinner’s worth of plates in one load, which is where every 18-inch machine eventually frustrates you. Full-size also means the drain pump, filter assembly and door spring hardware are all common shapes with widely available replacements. If you are buying a dishwasher for a house you plan to stay in, that matters more than the finish.

The weakness is that the listing leads with the finish rather than with performance specs. You are not told a dBA figure or a cycle count in the product name, which means you should read the full spec sheet for two things: the published sound level and whether the tub is stainless or polymer. In this tier, machines commonly land somewhere in the mid-40s to low-50s dBA range, which is perfectly livable but not library-quiet.

Pros

  • Standard 24-inch footprint — the easiest size to replace later without cabinet work
  • Fingerprint-resistant stainless holds its appearance far better in a busy kitchen
  • Full-size tub handles sheet pans and stockpots that compact machines cannot
  • Mid-range pricing with mainstream parts availability
  • Widest rack geometry of any size class

Cons

  • No published dBA figure in the product name — verify noise before you buy
  • Tub material is not specified in the listing name
  • Visible control panel interrupts a clean cabinet line
  • Requires a genuine 24-inch rough opening; will not squeeze into 23½ in

How it compares. The nearest alternative in this list is the BLACK+DECKER 24″ Built-In BDW200MB, which is also a mid-range full-size machine. The difference is emphasis: the BLACK+DECKER name explicitly carries an Energy Star rating and a black finish, so it wins if you want the efficiency credential on paper or you are matching dark cabinets. This Kenmore wins if you want stainless that does not show every handprint, and if you prefer a brand with a long-established appliance service footprint. If neither finish nor certification drives you and you want maximum cycle flexibility, the Kenmore 22-14632 further down this list is the more feature-dense option at the same tier.

2. COMFEE’ 18 Inch Built-in Dishwasher, Energy Star & NSF, Stainless Steel Tub – Best for Small Households That Still Want a Real Built-In

This is the best value in the entire roundup for one simple reason: it is the rare budget-tier 18-inch built-in that carries both an Energy Star rating and an NSF certification, and it pairs them with a stainless steel tub. For a one- or two-person household, a couple in an apartment, or a small condo kitchen, that combination covers the three things that actually matter — running cost, sanitation, and how the interior ages.

  • Width: 18 in (compact built-in)
  • Certifications: Energy Star; NSF
  • Tub material: stainless steel
  • Rough opening: roughly 17¾–18 in wide; height varies by model in this class, so measure your opening before ordering
  • Capacity class: compact, typically 6–8 place settings in this category
  • Price tier: budget

Two of those specs deserve explanation, because they are the ones buyers skim past. Energy Star on a dishwasher means the machine meets a federal efficiency threshold for both electricity and water use per cycle — in practice, a certified full-size machine typically lands somewhere around 240–280 kWh per year, and compact machines generally use less water per cycle. NSF certification on a residential dishwasher usually refers to the NSF/ANSI 184 standard, which includes a sanitization requirement: the final rinse must reach a defined combination of temperature and time that measurably reduces bacteria. If you have an infant, an immunocompromised family member, or you wash cutting boards in the machine, that certification is the single most meaningful line on the spec sheet.

The stainless steel tub is the other quiet win. Polymer tubs are cheaper and lighter, but they hold onto odors and can stain over time, particularly if you pre-rinse poorly or run a lot of tomato-based loads. Stainless also transfers heat better during the drying phase, which helps the last rinse water evaporate off the dishes rather than pooling in the recesses of the tub.

Pros

  • Energy Star and NSF certification at a budget price tier
  • Stainless steel tub resists staining and odor retention
  • 18-inch footprint fits narrow galley kitchens and small apartments
  • Genuine built-in installation — no counter space sacrificed
  • Lowest entry point into a certified compact built-in

Cons

  • Compact capacity — expect 6–8 place settings, not a dinner-party load
  • 18-inch openings are less common, so future replacement options are narrower
  • No published dBA figure in the product name
  • Height in this class varies — measure before you commit

How it compares. The Midea 18 Inch Built-in is the closest competitor, and the choice comes down to priorities rather than price, since both sit in the budget tier. The Midea is explicit about capacity — eight place settings — and about its stainless steel tub, which makes it easier to compare against your actual dish volume. This COMFEE’ unit is explicit about certification instead, which makes it the better answer if sanitization or running cost is your deciding factor. If you want a third rack and a published 47 dB noise figure in the same 18-inch footprint, you have to move up to the Sharp SDW4523MS, which is a premium-tier jump.

3. Midea 18 Inch Built-in Dishwasher, 8 Place Settings, Stainless Steel Tub – Best for Tight Galley Kitchens on a Budget

The Midea 18-inch is the most straightforward machine in this roundup: it tells you its capacity up front, tells you its tub is stainless, and does not pretend to be anything else. That transparency is genuinely useful when you are trying to decide whether a compact dishwasher can handle your household, because place settings are the only number that maps directly onto your dish pile. It suits singles, couples, and anyone with a narrow cabinet run who cannot spare 24 inches of width.

  • Width: 18 in (compact built-in)
  • Capacity: 8 place settings
  • Tub material: stainless steel
  • Rough opening: roughly 17¾–18 in wide; verify height against your counter
  • Control layout: front-facing controls typical of this configuration
  • Price tier: budget

Eight place settings is worth translating into real objects. A place setting is a standardized unit — roughly a dinner plate, a salad plate, a bowl, a glass and a set of flatware — so eight settings is about one large dinner plus a day of breakfast and lunch dishes, provided you load efficiently. What it does not include is a roasting pan, a large stockpot, or a full sheet pan lying flat. Those have to go in at an angle or not at all, which is the honest limitation of every 18-inch tub regardless of brand.

The stainless steel tub is the right call at this price. It dries better than polymer because it holds heat from the final rinse and radiates it back onto the load, and it does not pick up the faint sour smell that cheaper plastic tubs develop when a load sits overnight. For a small kitchen where the dishwasher may run only every other day, that matters.

Pros

  • Explicit 8 place setting capacity — easy to match against your household
  • Stainless steel tub at a budget price tier
  • 18-inch width fits galley kitchens and narrow cabinet runs
  • Straightforward control layout with no learning curve
  • Built-in installation preserves counter space

Cons

  • No Energy Star or NSF certification listed in the product name
  • No published dBA figure
  • Eight place settings is a real ceiling — large cookware will not fit
  • Compact openings limit your replacement options later

How it compares. Against the COMFEE’ 18 Inch Built-in, the trade is certification versus clarity. The COMFEE’ advertises Energy Star and NSF, which is the stronger position if you care about sanitation claims or long-run efficiency; the Midea advertises its exact capacity, which is the stronger position if you are trying to work out whether eight settings is enough for your household. Both use a stainless steel tub, both sit in the budget tier, and both occupy the same rough opening — so this is genuinely a decision about which specification you trust more, not about which machine is better built. If you want a published noise figure and a third rack in the same footprint, the Sharp SDW4523MS is the upgrade.

4. COMFEE’ Portable Mini Dishwasher Countertop with 1.32Gal Built-in Water Tank – Best for Renters and RVs With No Plumbing

This is the machine for the person who has been told “you cannot have a dishwasher” by their lease. A countertop unit with a built-in 1.32-gallon water tank does not need a permanent water connection, does not need a cabinet cut, and does not need a landlord’s permission — you fill it, you run it, you empty the drain into the sink. It is explicitly marketed for apartments and RVs, and that framing is accurate to what the category can do.

  • Type: portable countertop
  • Water supply: 1.32 gal built-in water tank
  • Hookup: none required — the listing name emphasizes “No Hookup Ne[eded]”
  • Intended settings: apartments and RVs
  • Footprint class: countertop, occupies counter space permanently while in use
  • Price tier: budget

Here is the calculation that matters with a tank machine, and it is the thing most buyers get wrong. A full-size built-in dishwasher uses roughly 3 to 4 gallons of water across a normal cycle, drawn continuously from your plumbing. A tank machine with 1.32 gallons does not use less water in total — it draws from a reservoir and typically refills or recirculates during the cycle. The tank is a buffer, not a budget. What that means practically is that a 1.32-gallon tank machine is best suited to one meal’s dishes at a time, run frequently, rather than a stacked day of cooking. If you cook three meals a day at home, you will be filling that tank more than once.

The other thing to plan for is drain management. Countertop machines discharge through a hose that you position over the sink or into a basin. That hose has to stay put during the cycle and the sink has to be free, which rules out running a load while you are also washing vegetables or filling a pot. It is a small workflow constraint, but it is the one that makes people stop using countertop machines after a few months.

Pros

  • No permanent plumbing, no cabinet modification, no landlord approval needed
  • Genuinely portable — moves house with you, or travels in an RV
  • Budget price tier with a very low barrier to entry
  • Built-in tank means no faucet adapter to install and remove each cycle
  • Ideal for RVs, cabins and boats where a plumbed appliance is impractical

Cons

  • 1.32-gallon tank is a small buffer — expect frequent refills for a full day of dishes
  • Occupies counter space that a built-in would not
  • Drain hose must be routed to a sink each cycle
  • Small capacity compared to any built-in
  • No Energy Star or NSF certification stated in the listing name

How it compares. The nearest alternative is the AIRMSEN Large Slim Countertop Dishwasher, which also uses a built-in water tank but positions itself as the larger, slimmer-footprint option in the countertop category. Choose the COMFEE’ if you want the smallest, simplest tank machine and you are running one meal at a time — its 1.32-gallon tank is stated explicitly, which makes it easy to plan around. Choose the AIRMSEN if counter footprint is the constraint and you want the “large” capacity framing instead. Neither is a substitute for a built-in, and neither is meant to be.

5. AIRMSEN Large Slim Countertop Dishwasher with Built-in Water Tank – Best for Countertop Capacity Without a Hookup

AIRMSEN’s entry attacks the same problem as the COMFEE’ portable — no plumbing, no cabinet cut — but from the opposite direction: instead of shrinking to the smallest possible tank machine, it leans into a “large” and “slim” footprint so that the countertop appliance takes up less depth while still holding a fuller load. It suits people in small apartments, studio flats, dorm kitchens and vacation properties where the counter run is narrow but the dish volume is not tiny.

  • Type: countertop dishwasher, slim footprint
  • Water supply: built-in water tank
  • Hookup: none required for tank operation
  • Positioning: marketed as “large” capacity within the countertop class
  • Placement: sits on the countertop, typically beside or near the sink for drain routing
  • Price tier: budget

The “slim” descriptor is the useful part of the design brief. Countertop dishwashers fail in small kitchens not because of width but because of depth — a deep unit pushes forward over the sink edge or blocks the cabinet doors underneath. A slim-depth machine preserves your working triangle even while it occupies counter real estate. If your counter is 24 inches deep and you need the front six inches for prep, that geometry is the whole purchase decision.

The built-in tank design also means the machine can be filled from a pitcher or a tap without a permanent faucet adapter. That sounds trivial until you have lived with the alternative: many countertop units in this category connect to the faucet with a threaded adapter you must screw on and off every single cycle, which gets old fast and can strip the aerator threads over a couple of years. A tank eliminates that entire failure point. The trade is that you are carrying water, and how much you carry depends on the tank size — which is worth checking in the spec sheet rather than assuming, because “large” in a countertop listing is relative to other countertop machines, not to a built-in.

Pros

  • Built-in water tank — no faucet adapter to install and remove each cycle
  • Slim depth preserves counter working space better than deep countertop units
  • Positioned as the larger-capacity option within the countertop class
  • No plumbing or cabinet modification required
  • Budget price tier

Cons

  • Still occupies counter space permanently while in use
  • Drain hose must be routed to a sink for each cycle
  • Tank size is not stated in the listing name — verify before assuming capacity
  • No Energy Star or NSF certification listed
  • No published noise figure

How it compares. Against the COMFEE’ Portable Mini, the split is capacity versus predictability. The COMFEE’ tells you exactly what its tank holds — 1.32 gallons — which makes planning a load straightforward; the AIRMSEN tells you it is large and slim, which makes planning your countertop layout straightforward. If you are in an RV or a very tight galley where every inch of depth counts, the slim footprint is the deciding feature. If you are in a normal apartment kitchen and just want to know how many meals fit in a fill, the COMFEE’ spec is easier to reason about.

6. BLACK+DECKER 24″ Built-In Dishwasher, Energy Star, BDW200MB, Black – Best for Budget Full-Size With a Black Finish

If you have black cabinets, black hardware and a black faucet, a stainless dishwasher is the one appliance that will look like it wandered in from another kitchen. This BLACK+DECKER 24-inch built-in in black solves that specific problem, and it does so at the mid-range tier with an Energy Star rating attached. It suits full-size kitchens doing normal family volume where the finish has to match a dark palette and the running cost has to be reasonable.

  • Width: 24 in (full-size built-in)
  • Finish: black
  • Certification: Energy Star
  • Series: BDW200
  • Rough opening: nominally 24 in wide × 34–35 in high × 24 in deep (category standard; verify)
  • Capacity class: full-size, typically around 12–14 place settings in this category
  • Price tier: mid-range

The Energy Star rating is the practical value here. On a dishwasher, that certification covers both electricity and water per cycle, and it is the difference between a machine that costs you a modest amount per year to run and one that quietly adds up. Running the arithmetic: a certified full-size machine typically lands in the region of 240–280 kWh per year, and at a residential rate of roughly $0.16–$0.18 per kWh that is somewhere between about $38 and $50 annually for 200-odd cycles. An uncertified machine of the same size can run meaningfully higher, so the certification is worth roughly a decade of small savings over the appliance’s life.

O
Owen Mitchell
We compare specs, materials and verified owner reviews before a product earns a spot. Rankings are never paid.