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Maytag Model 6420940
Maytag – 24 inch Front Control Built-In Stainless Steel Tub Dishwasher with Dual Power Filtration, PowerBlast Cycle, 50 dBA – Stainless Steel
Original price was: $800.99.$640.79Current price is: $640.79. Save $160
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- Free shipping $60+3–5 business days
- 30-day returnsMoney-back guarantee
- Brand-newManufacturer warranty
- Ships from the USColumbus, OH
- Most Recommended Dishwasher Brand (U.S.
- Only) As the most recommended dishwasher brand*, Maytag dishwashers deliver dependable quality and performance.
- (*Recommendations from online dishwasher consumer reviews from 8/2024-7/2025 versus other manufacturers' leading brands.)Skip soaking, scrubbing and pre-rinsing with Dual Power Filtration Skip soaking, scrubbing and pre-rinsing with Maytag engineering that puts an end to pre-work.
- Industry-exclusive Dual Power Filtration combines 100% microfiltration and a 4-blade stainless steel chopper to filter out then dispose of any food in its path.Scour away stubborn foods with PowerBlast cycle The PowerBlast cycle scours away stubborn foods like egg yolk, peanut butter and even dried-on oatmeal with ease.
- High-pressure jets, rotating spray arm, and increased water temperatures work together to clear food off dishes—so all you have to do is load them in.Tackle loads of dishes with XL Upper Rack With the largest capacity tub in the market* at 7.25 cu.
- ft., the MaxTub with XL Upper Rack can tackle loads of dishes, including bulky pots and pans usually left for the bottom, so there’s no need for a second load.*based on usable volume10-year limited parts warranty on the racks, chopper blade and stainless steel tub Maytag dishwashers are covered by a 10-year limited parts warranty on the racks, chopper blade and stainless steel tub.
Key specs
- Weight
- 105 lbs
- Dimensions
- 2412 × 2378 × 3358 in
- Brand
- Maytag
- Model Number
- MDB4949SKZ
- Product Name
- 24 inch Front Control Built-In Stainless Steel Tub Dishwasher with Dual Power Filtration, PowerBlast Cycle, 50 dBA
- Color
- Stainless Steel
- Color Finish
- Stainless steel
- Weight
- 105 lbs
- Dimensions
- 2412 × 2378 × 3358 in
- Brand
- Maytag
- Model Number
- MDB4949SKZ
- Product Name
- 24 inch Front Control Built-In Stainless Steel Tub Dishwasher with Dual Power Filtration, PowerBlast Cycle, 50 dBA
- Color
- Stainless Steel
- Color Finish
- Stainless steel
- Product Height
- 33 5/8 inches
- Product Width
- 23 7/8 inches
- Product Depth
- 24 1/2 inches
- Depth Without Handle
- 24 1/2 inches
- Depth With Handle
- 24 1/2 inches
- Depth With Door Open
- 51 inches
- Product Weight
- 105 pounds
- Cut-Out Height
- 34 inches
- Cut-Out Width
- 24 inches
- Cut-Out Depth
- 24 inches
- Hard Food Disposer
- Yes
- Drying Method
- Heated drying
- Operating Sound Level
- 50 decibels adjusted
- Delay Start
- Yes
- End-Of-Cycle Signal
- Yes
- Cycle Status Lights
- Yes
- Child Lock
- Yes
- Filtered Water
- Yes
- Water Soil Sensor
- No
- Wireless Connectivity
- None
- Number of Cycles
- 4
- Dishwasher Cycles
- Auto, Normal, Quick, PowerBlast, Rinse
- Options and Programs
- 4 Hour Delay, Control Lock, High Temp, Long Heated Dry, Sani Rinse, Short Heated Dry
- Sensor Wash
- Yes
- Steam Cleaning
- No
- Steam Pre-Wash
- No
- NSF-Certified Sanitization Cycle
- Yes
- Water Consumption Per Cycle
- 3 gallons
- Number Of Racks
- 2
- Upper Rack Features
- Removable
- Lower Rack Features
- Ball-tipped tines
- Rack Material
- Nylon
- Panel Ready
- No
- Dishwasher Type
- Built-in dishwashers
- Tub Finish
- Stainless steel
- Control Type
- Touchpad
- Control Location
- Front control
- Handle Type
- Pocket handle
- Fingerprint Resistant
- Yes
- Place Setting Capacity
- 14
- Power Cord Included
- No
- Integrated Water-Softener
- No
- Customizable Hardware
- No customizable hardware
- Estimated Annual Electricity Use
- 270 kilowatt hours
- Estimated Annual Operating Cost
- 35 United States dollars
- Amperage
- 15 amperes
- Voltage
- 13 volts
- Wattage
- 270 watts
- ENERGY STAR Certified
- No
- Product Safety Certifications and Standard(s)
- UL Listed
- ADA Compliant
- No
- Consortium for Energy Efficiency (CEE) Rating
- CEE Tier 1
- Warranty - Parts
- 1 year limited
- Warranty - Labor
- 1 year limited
- App Compatible
- No
- UPC
- 883049532905
- Most Recommended Dishwasher Brand (U.S. Only)
As the most recommended dishwasher brand*, Maytag dishwashers deliver dependable quality and performance. (*Recommendations from online dishwasher consumer reviews from 8/2024-7/2025 versus other manufacturers’ leading brands.) - Skip soaking, scrubbing and pre-rinsing with Dual Power Filtration
Skip soaking, scrubbing and pre-rinsing with Maytag engineering that puts an end to pre-work. Industry-exclusive Dual Power Filtration combines 100% microfiltration and a 4-blade stainless steel chopper to filter out then dispose of any food in its path. - Scour away stubborn foods with PowerBlast cycle
The PowerBlast cycle scours away stubborn foods like egg yolk, peanut butter and even dried-on oatmeal with ease. High-pressure jets, rotating spray arm, and increased water temperatures work together to clear food off dishes—so all you have to do is load them in. - Tackle loads of dishes with XL Upper Rack
With the largest capacity tub in the market* at 7.25 cu. ft., the MaxTub with XL Upper Rack can tackle loads of dishes, including bulky pots and pans usually left for the bottom, so there’s no need for a second load.*based on usable volume - 10-year limited parts warranty on the racks, chopper blade and stainless steel tub
Maytag dishwashers are covered by a 10-year limited parts warranty on the racks, chopper blade and stainless steel tub. So when we say you can count on your dishwasher for years, we mean it. - Get cabinet-ready dishes with Heated Dry
Get cabinet-ready dishes, right from the dishwasher. The Heated Dry option uses heated drying to muscle out moisture. Long and short cycle options let you adjust drying time to get the job done right. - Touch controls
You’re in control with a simple tap of your finger. Smooth, tap-to-activate settings give you quick and seamless access to powerful cleaning. - Fingerprint resistant stainless steel
Easy-to-clean, fingerprint resistant stainless steel resists smudges and streaks to keep your dishwasher looking as good on the outside as it works on the inside. - Leak Identification System
The Leak Identification system helps detect most types of leaks. If it identifies a problem, the dishwasher will stop filling, drain the tub and alert you that service is needed.**Will not detect leaks from the water inlet, tub drain connections and hoses or leaks due to cracked tubs or doors. - Built for the long haul
We packed in sturdy stainless steel that’s ready for cycle after cycle of tough cleaning. Stainless steel materials are built for high heat and resist stains to help keep your dishwasher looking good for years to come. - Quiet at only 50 dBA
This dishwasher is made to perform at only 50 dBA, so you can enjoy the quiet cleaning power of a Maytag dishwasher. - Full stainless steel tub
The full stainless steel tub is built of stainless steel from top to bottom, so it’s tough enough to handle high heat for years. - Cycle Status Indicator Light
The cycle status indicator light on the front of the machine shines blue while washing, red while drying and white when complete. - An American company for over 100 years
Whirlpool Corporation started in 1911 as a small company in Benton Harbor, Michigan. Today we are a global home appliance business selling products around the world. We are proud of our American heritage and ingenuity that have driven innovation for over 100 years. - Eco Series
Designed with efficiency in mind. Saving you water, energy and money with quality wash and dry performance.*Compared to dishwashers meeting the minimum 2023 Department of Energy efficiency standards
Standard US ground delivery is $5.49 and arrives in 3–5 business days. Orders over $60 ship free. Returns are accepted within 30 days of delivery.

























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