Small apartment kitchen with a compact countertop dishwasher open beside the sink, clean plates on the rack, morning light.
Dishwasher Setup Guides•5 min read

Sunpentown Countertop Dishwasher: Which SPT Model to Buy

November 1, 2026

If you are shopping for a sunpentown countertop dishwasher, you are probably working with a small kitchen, a studio apartment or an office break room. Sunpentown sells these under the SPT name, and its Amazon lineup includes several close relatives that look alike in the titles. This guide sorts them out using manufacturer-style specifications, Amazon listing data and a few owner reports.

Our top picks

We may earn from qualifying purchases. Read our affiliate disclosure.

  1. 1

    SPT SD-2224DS ENERGY STAR Compact Countertop Dishwasher with Delay Start

    Buyers who want the most documented running cost in a small kitchen

    Check price on Amazon
  2. 2

    SPT SD-2225DW Countertop Dishwasher with Delay Start & LED

    Buyers who want an LED display and delay start

    Check price on Amazon
  3. 3

    SPT SD-2224DW ENERGY STAR Countertop Dishwasher with Delay Start

    Buyers who prefer the white finish and do not need an LED

    Check price on Amazon

Short answer

For most single people or couples with a small kitchen, start with the SPT SD-2224DS. It is the only countertop model in the material we reviewed that lists energy and water figures: 203 kWh per year and 10.8 L per normal cycle. Sudsspot may earn a commission if you buy through the links in this guide, and the price does not change for you. If you want an LED display, look at the SD-2225DW instead.

How we researched

We compared six Amazon listings for SPT countertop models, plus product pages and search results from Lowes, Havalab, Home Depot and a Sunpentown product summary. We looked at specifications, listing titles, Amazon rating counts and a few owner questions. Nothing was tested hands-on. This guide compares products using manufacturer specifications, current Amazon listings and owner reviews; we did not test them hands-on.

Buying criteria, in order of weight

  1. Fit: countertop size and whether you can connect it without a permanent install. Renters and small-space buyers should check this first.
  2. Running cost: published energy and water use per cycle.
  3. Features: delay start and LED display, which the listing titles name.
  4. Rating depth: Amazon star ratings only mean something when there are enough of them.

How we chose

We ranked the models by fit and running cost first, because those are the criteria with published numbers. Features came next, drawn from the Amazon titles. Ratings were used only to flag thin samples. The sources were the Amazon listings, the Sunpentown product summary, and product pages from Lowes and Havalab, which describe the line as a compact full-size option for flats and small offices. None of the claims here come from our own use of these machines.

At a glance

ModelBest forKey listed specMain drawback
SD-2224DSLowest running-cost detail published203 kWh/yr; 10.8 L per normal cycleIts LED is not named in the title
SD-2225DWBuyers who want an LED displayDelay start and LED in title; energy not listedFewer ratings than the 2224DS
SD-2224DWBuyers who want the 2224 line in whiteDelay start in title; energy not listedEnergy and water not listed

SPT SD-2224DS: the best-documented pick

This is the model we would start with. Its Amazon listing is titled as a compact countertop dishwasher with delay start, and it has 4.3 stars from 222 ratings on Amazon. The strongest number is its energy figure, 203 kWh per year, along with 10.8 L of water per normal cycle, which lets you estimate running cost before you buy. It suits a single person who runs one load a day or less.

The drawback is that the sources do not show how many place settings it holds. A Lowes listing for SPT portable models says they accommodate up to six standard place settings and dishware up to 10.5 inches, but that describes the portable line, so check the manual for this exact model before you assume the same capacity.

SPT SD-2225DW: if you want the LED display

Choose this one if you want an LED display. Its title names both delay start and LED, and Amazon shows 4.3 stars from 295 ratings, the largest rating count among the models we compared. It suits buyers who want to see cycle status at a glance. The trade-off is that the sources do not publish its energy or water figures, so you cannot compare running cost against the SD-2224DS on paper.

SPT SD-2224DW: the white version

The SD-2224DW carries the same delay-start feature and 4.3 stars from 184 ratings on Amazon, but its title does not mention an LED. It suits buyers who prefer white and do not need the display. Like the SD-2225DW, the energy and water numbers are not listed in the material, so treat it as a look-and-finish choice unless you check the spec sheet.

Where the sources disagree or are thin

The SD-2224DSB listing shows 4.7 stars, but from only 4 ratings on Amazon. That is too few to rely on, so do not treat it as proof of better quality. Owner reports matter here too. One Q&A excerpt for the SD2213-S describes water dribbling from the bottom of the quick-connect piece about 10 seconds after the faucet is turned on. It is a single report, not a pattern, but it is a reason to check the fittings and any drip on day one. Sunpentown also sells built-in models: a Home Depot listing shows a 24-inch built-in with 54 dBA and five cycles. That is a different product, so do not compare it with the countertop units.

How to choose

If you want the most documented running cost, pick the SD-2224DS. If you want an LED display, pick the SD-2225DW. If you want a white finish and do not need the display, look at the SD-2224DW. If you need a built-in, you are outside this guide's countertop set.

If you rent, check your lease and local rules before connecting any appliance to a faucet, and confirm the drainage method in the manual.

FAQ

Does a sunpentown countertop dishwasher need a permanent install?

The listings we reviewed describe countertop units, and at least one buyer question in our sources was from an apartment renter who could not install a permanent unit. Check the manual for the connection method, and check your lease before you connect anything.

Which SPT model has published energy numbers?

The SD-2224DS is the one with energy and water figures in the material we reviewed. For the others, the numbers are not listed, so ask the seller or check the manual before you compare.

Is a 4.7-star rating a good sign?

Not by itself. The SD-2224DSB has 4.7 stars from only 4 ratings, which is too few to judge.

Conclusion

For most small kitchens, the SPT SD-2224DS is the best place to start because it is the one with published energy and water numbers. Pick the SD-2225DW if the LED matters to you, and check fittings and capacity in the manual before you buy any of them.

Sources

Our recommendations

We may earn from qualifying purchases. Read our affiliate disclosure.

  1. 1

    SPT SD-2224DS ENERGY STAR Compact Countertop Dishwasher with Delay Start

    Buyers who want the most documented running cost in a small kitchen

    Check price on Amazon
  2. 2

    SPT SD-2225DW Countertop Dishwasher with Delay Start & LED

    Buyers who want an LED display and delay start

    Check price on Amazon
  3. 3

    SPT SD-2224DW ENERGY STAR Countertop Dishwasher with Delay Start

    Buyers who prefer the white finish and do not need an LED

    Check price on Amazon

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