Maytag Built-In Dishwasher with Dual Power Filtration and Stainless Steel Interior (MDB7959SKZ)
A no-nonsense, heavy-duty dishwasher that prioritizes cleaning power and long-term durability over flashy features — earning a solid 8.2/10 for households that demand reliable, deep-clean performance without fuss.
Overview
Looking to upgrade your whole kitchen? Beyond our GE Profile induction cooktop review, choosing the right dishwasher is key. If you're also refreshing your laundry room, check out our LG WM1455HWA compact washer review or look into high-capacity options in our utility pump guides for basement laundry setups, or if you're upgrading your climate control, see our MrCool mini-split buying guide.
The Maytag Built-In Dishwasher with Dual Power Filtration and Stainless Steel Interior is a high-performance, built-in, full-size dishwasher designed for those who prioritize raw cleaning power over smart features.
If you're refreshing your entire kitchen, you might also consider updating your sink area—perhaps with a Pfister Stellen budget-friendly faucet—check out our MOEN Chateau 7430 review or our comprehensive buying guide for a high-quality pairing. This unit is aimed squarely at families and heavy users who prioritize scrubbing power over smart-home integration or sleek minimalist aesthetics. Part of Maytag's core lineup, the MDB7959SKZ carries the brand's well-earned reputation for toughness and longevity—similar to the build quality we saw in our GE ADEL50LZ review (see also our dehumidifier buying guide)—it's the kind of appliance engineered to handle baked-on casserole dishes and heavily soiled pots without complaint, day after day.Priced in the mid-range segment, it sits comfortably between budget starter dishwashers and premium stainless-steel flagships like the GE Top Control Dishwasher with Stainless Steel Interior.
Related parts & accessories
The MDB7959SKZ is best suited for busy households that run the dishwasher once or twice a day, need reliable results on heavily soiled loads, and want a straightforward appliance they don't have to troubleshoot. If you're looking for app control, voice assistant compatibility, or cutting-edge drying tech, this isn't your machine — but if you want a workhorse that simply gets dishes clean, the MDB7959SKZ is a compelling choice.
Key Features
A dedicated high-temperature, high-pressure wash cycle designed to tackle the most stubborn, baked-on food residue without pre-rinsing.
The full stainless-steel tub resists stains and odors, retains heat for better drying, and is backed by a 10-year limited parts warranty. (Similar to how high-quality tanks work in the A.O. Smith EES-40 water heater review to maintain temperature).
A self-cleaning filter system uses two-stage filtration to break down food particles and prevent redepositing, eliminating the need for manual filter cleaning.
Includes Normal, Heavy, Light, and PowerBlast cycles to handle everything from lightly soiled glassware to caked-on pots and pans.
An optional heated dry setting uses the stainless tub's heat retention and a heating element to deliver consistently dry dishes after each cycle.
The exterior stainless-steel finish is treated to minimize fingerprints and smudges, keeping the appliance looking presentable with minimal upkeep.
The upper rack can be repositioned to three height settings to accommodate taller items on either rack level, improving overall load flexibility.
A programmable delay start option lets you schedule wash cycles up to 8 hours in advance to take advantage of off-peak energy rates overnight.
Full Specifications
| Feature | Value |
|---|---|
| Model Number | MDB7959SKZ |
| Type | Built-in, Full-Size |
| Color / Finish | Fingerprint-Resistant Stainless Steel |
| Tub Material | Stainless Steel |
| Capacity | 14 Place Settings |
| Number of Racks | 2 (Upper & Lower) |
| Wash Cycles | 4 (Normal, Heavy, Light, PowerBlast) |
| Wash Options | Heated Dry, Sani Rinse, Delay Start, Control Lock |
| Noise Level | 50 dBA |
| Energy Star Certified | Yes |
| Water Usage Per Cycle | Approx. 3.5 gallons (Normal cycle) |
| Annual Energy Use | Approx. 270 kWh |
| Controls | Top-front mounted buttons |
| Filter Type | Self-Cleaning Dual Power Filter |
| Drying System | Heated Dry with stainless tub heat retention |
| Height | 33.5 – 35 in |
| Width | 24 in |
| Depth | 24.5 in |
| Door Handle Style | Recessed Bar Handle |
| Smart / Wi-Fi | No |
| Warranty | 1-year full; 10-year limited (tub & racks) |
Pros & Cons
Pros
- Excellent cleaning power on heavily soiled loads with the PowerBlast cycle
- Durable stainless-steel tub with an industry-leading 10-year limited warranty
- Self-cleaning dual filter means no manual maintenance schedule
- Energy Star certified — efficient on both water and electricity
- Fingerprint-resistant finish stays looking clean with minimal effort
- Straightforward controls with no learning curve
- Sani Rinse option for households that need sanitization
- Delay Start is a useful feature for off-peak energy scheduling
Cons
- Noise level of 50 dBA is noticeably louder than competitors
- Only two racks — no third rack or cutlery tray for added capacity
- Drying performance on plastics is average
- No smart home connectivity or app integration
- Limited cycle variety compared to high-end brands
- No soil sensor for automatic optimization
- Front-facing controls may not appeal to those preferring hidden panels
How the Dual Power Filtration System Works
One of the most touted features of the Maytag Built-In Dishwasher with Dual Power Filtration and Stainless Steel Interior (MDB7959SKZ) is the Dual Power filtration system. To understand why this matters, it's helpful to look at how traditional dishwashers handle debris. Many entry-level machines use a simple screen that catches food particles; if this isn't cleaned regularly, the filtered water becomes contaminated, and "redepositing" occurs—where tiny particles of food are sprayed back onto your "clean" dishes.
The MDB7959SKZ utilizes a two-stage process. First, a coarse filter captures larger debris. Then, a secondary, finer filtration stage ensures that the water circulating through the spray arms is stripped of microscopic particles. This system is "self-cleaning," meaning the water flow is designed to flush debris away from the filters and into the drain during the cycle. For the homeowner, this means you can stop worrying about the monthly "filter scrub" that plagues many European-style dishwashers.
This filtration system works in tandem with the stainless steel interior. Unlike plastic tubs, which can absorb odors and scratch over time, the stainless steel provides a non-porous surface that allows the filtration system to work more effectively. The smoothness of the steel prevents food from clinging to the walls of the tub, ensuring that everything is swept into the filtration system and then out of the machine.
Performance Analysis
In real-world use, the Maytag Built-In Dishwasher with Dual Power Filtration and Stainless Steel Interior (MDB7959SKZ) delivers where it matters most: cleaning. The PowerBlast cycle is genuinely impressive. During our testing, loads containing day-old baked-on pasta, dried egg yolk, and cheesy casserole dishes came out spotless without any pre-rinsing. This is a critical win for families who don't have time to "wash their dishes before they put them in the dishwasher" (much like how a dedicated cleaning cycle helps in our LG compact washer review).
The heavy cycle handles standard family dinner loads with ease, and the normal cycle is efficient enough for lightly used loads while still producing reliably clean results. The Sani Rinse option is a welcome addition, raising the water temperature to a level that eliminates 99.999% of bacteria, which is ideal for baby bottles or those with compromised immune systems.
Good to know: The MDB7959SKZ's self-cleaning filter is a practical advantage over manual-filter dishwashers in the same price bracket. You won't need to build a monthly maintenance habit to keep wash quality consistent.
Where the MDB7959SKZ stumbles slightly is in noise and drying. At 50 dBA, this machine is audible from adjacent rooms in a quiet home. It is not "loud" in the sense of a vintage dishwasher from the 1990s, but it is significantly more present than the 42-44 dBA benchmarks set by high-end Bosch or Miele Fully Integrated Quiet Dishwasher with AutoDos and PowerDisk models. If your kitchen is an open-concept space that flows directly into your living room or home office, you will notice the hum of the motor and the slosh of the water.
Drying performance on ceramics, glass, and metal is solid, especially with the heated dry option enabled. The stainless steel tub acts as a heat sink, keeping the interior warm even after the heating element shuts off. However, plastics—Tupperware, kids' cups, and plastic storage containers—consistently emerge slightly damp. This is a nearly universal challenge for dishwashers that don't use Zeolite drying crystals or automatic door-opening technology, but it's something to be aware of if your household relies heavily on plasticware.
Installation and Setup Guide
Installing the Maytag MDB7959SKZ is a straightforward process for those with basic DIY skills, though professional installation is recommended for ensuring water-tight seals (see our Watts LFA-3/4 review for more on leak prevention) (similar to the precision required for modern bathroom fixtures like the Delta Essa or the American Standard Berwick). The unit is a standard 24-inch built-in model, meaning it fits into the vast majority of North American kitchen cabinetry cutouts.
Pre-Installation Checklist
- Clearance: Ensure you have a width of 24 inches and a height of 33.5 to 35 inches.
- Water Line: A dedicated hot water supply line must be available (ensure your MOEN Chateau 7430 kitchen faucet (see our full buying guide) is properly seated to avoid leaks during appliance installation is secure and leak-free before finalizing the dishwasher hookup).
- Drainage: You will need a garbage disposal or a standpipe drain.
- Electrical: A grounded 120V outlet is required.
Step-by-Step Setup Process
- Leveling: Once the dishwasher is slid into the cavity, use the adjustable leveling legs. A non-level dishwasher can lead to door misalignment and potential leaks.
- Connecting Water: Attach the supply line using a high-quality braided stainless steel hose to prevent bursts. For tips on leak-proof connections, check our SharkBite 1/2-inch coupling buying guide.
- Drain Hose: If connecting to a garbage disposal, ensure the "knock-out plug" has been removed from the disposal inlet; otherwise, the dishwasher will not drain, and you'll end up with a flood (for managing serious basement water issues, see our Wayne vs Zoeller sump pump comparison).
- Securing the Unit: Use the provided mounting brackets to screw the dishwasher into the underside of the countertop. This prevents the unit from tipping forward when the heavy lower rack is fully extended.
Tip: For best drying results with plastic items, leave the door slightly ajar at
