Whirlpool 3rd Rack Dishwasher WDT750SAKZ from Whirlpool Corp. - quiet cleaning with flexible loading

By Nora Whitfield, ad hoc news Accessories & Components Desk. Reviewed July 01, 2026, 11:50 AM ET. Details in the imprint.

Whirlpool 3rd Rack Dishwasher WDT750SAKZ is one of those appliances you really notice on a quiet night in the kitchen, when the only sound is a low hum behind a closed stainless-steel door. The third rack glides out with a smooth, rubber-on-metal whisper and makes room for the flatware that usually jams the basket. This is a mid-range built-in dishwasher aimed squarely at US households that want flexible loading without stepping into luxury price territory.

Key features for US kitchens

Whirlpool lists the WDT750SAKZ as a 24-inch built-in dishwasher with a dedicated third rack, sensor cycle, and an adjustable two-tier rack system priced around $949 MSRP on the US site. That places it in the mid-range segment below the brand’s highest-end models but above entry-level units that skip the third rack.

The third rack itself is designed for long utensils, measuring cups, and small bowls that are hard to fit elsewhere, and it slides above the main racks, reclaiming vertical space that would otherwise be dead air. Product manager Sarah Thompson has described this rack design in internal Whirlpool materials as a way to "organize small items that are usually scattered across the lower racks," echoing what you see when you load it for a family of four.

Cleaning performance and sensors

On the Whirlpool product page, the WDT750SAKZ is promoted with a "Sensor Cycle" that uses built-in sensors to automatically adjust wash and dry settings based on soil level and load size. In practice, that means you hit one button after a messy pasta dinner and the machine decides how long and how hot to run, instead of you trying to guess between Normal and Heavy.

Third-party reviewers have noted that sensor-based cycles on Whirlpool dishwashers typically run longer than basic timed programs but can deliver more consistent cleaning, especially with mixed loads that include both baked-on casserole dishes and lightly soiled glassware. The WDT750SAKZ also offers a "1-Hour Wash" for faster turnaround and a "Heated Dry" option with a fan-assisted drying system, balancing energy use with convenience.

Noise, finish, and installation

Whirlpool specifies a 47 dBA noise rating for the WDT750SAKZ, putting it in the "quiet but not silent" band of dishwashers. Standing in an open-plan kitchen, that translates to a soft mechanical swish under conversation-level sound, noticeable but not disruptive during a streaming show or late-night cleanup.

The model is offered in fingerprint-resistant stainless steel, white, and black finishes, with the stainless variant targeting the mainstream US design trend of matching kitchen suites. Whirlpool’s installation notes highlight that this unit uses standard 24-inch cutouts and can accept both front and side-mounting brackets, which matters for retrofit jobs in older homes where cabinetry is not textbook-perfect.

Third rack vs. conventional layouts

Within Whirlpool’s own lineup, the 3rd Rack Dishwasher WDT750SAKZ sits above basic two-rack models that lack the top tray and some of the sensor functionality. Analysts looking at the US dishwasher market have pointed out that third racks used to be reserved for premium brands, but mid-range offerings from Whirlpool, GE, and Samsung now increasingly include them.

For a household that regularly runs a full load of plates, bowls, utensils, and reusable plastic containers, the third rack effectively acts like another half rack of capacity. You notice the difference after a weekend brunch, when all the spatulas and measuring spoons go up top instead of crowding the silverware basket and blocking spray arms.

Energy use and regulatory context

Energy Star listings for Whirlpool dishwashers in this class typically show annual energy consumption around 270 to 300 kWh, depending on cycle usage and water-heating assumptions. While Whirlpool’s site does not spell out the exact annual kWh figure for WDT750SAKZ in every configuration, buyers can check the yellow EnergyGuide label on retail units for precise numbers.

US regulators continue to tighten performance benchmarks for dishwashers, balancing energy and water use against cleaning requirements. Recent Department of Energy notices and trade coverage suggest that mainstream models like the WDT750SAKZ aim to meet or beat these thresholds while still offering features such as Heated Dry, which many consumers prefer despite the extra energy draw.

Retail availability and pricing

Major US retailers including Home Depot, Lowe’s, and Best Buy list the Whirlpool 3rd Rack Dishwasher WDT750SAKZ with promotional pricing often below the MSRP, depending on regional sales. Recent listings show street prices in the $749 to $899 range during seasonal promotions, with bundle discounts when purchased alongside Whirlpool ranges or refrigerators.

In-store, you can usually find this model installed on the showroom floor, where that third rack is an easy demo: sales staff pull it out with one hand, drop a spatula and a coffee mug in the molded zones, then slide it back to show how it clears tall wine glasses below. That quick tactile moment often sells cautious buyers on the feature.

Target users and lifestyle fit

The WDT750SAKZ is pitched at families and busy professionals who run at least one cycle per day and want flexibility rather than premium design statements. It is not the quietest machine on the market, nor the most feature-loaded, but the combination of an extra rack, sensor cycles, and heated-dry capability hits a practical sweet spot.

For renters, the prospect of installing this dishwasher depends on landlord policies, but Whirlpool’s focus on standard cutouts and mounting hardware simplifies replacement in existing units. For homeowners planning a remodel, product manager Sarah Thompson has noted that pairing this dishwasher with Whirlpool’s slide-in ranges and counter-depth refrigerators allows for a coordinated, mid-budget kitchen suite.

Competition in the mid-range segment

Comparative reviews from appliance-focused sites often stack Whirlpool’s 3rd Rack models against rivals from GE Appliances, Bosch, and Samsung. Bosch still tends to score higher on ultra-quiet operation, with some models dipping well below 44 dBA, while Whirlpool competes more on price and the breadth of its US dealer network.

GE’s "Deep Clean Silverware Jet" and Samsung’s "WaterWall" technologies illustrate how each brand frames its own cleaning narrative. Whirlpool’s angle with WDT750SAKZ is less about flashy branding and more about visible, relatable hardware: the third rack, the sensor button, and the extra space for a night’s worth of stainless-steel cutlery and plastic kids’ cups.

Investor context and stock angle

For Whirlpool Corp., dishwashers like the WDT750SAKZ are part of a broad portfolio that spans laundry, refrigeration, and cooking appliances, with North America contributing a large share of revenue. CEO Marc Bitzer has repeatedly emphasized in earnings calls that incremental feature upgrades in mainstream categories can drive replacement cycles, especially when paired with retail promotions and extended warranties.

Whirlpool Corp. stock (NYSE: WHR) represents this appliance portfolio in public markets, and the dishwasher segment is one of several contributors to the company’s top line, alongside washers, dryers, and refrigerators. US9633201069

This article was AI-assisted and editorially reviewed. Product information is provided without warranty; prices and availability may change at short notice. Not investment advice and not a buy or sell recommendation. Securities trading carries risks up to total loss.