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Haul away + 2 Hoses & Dryer Duct Vent (Total $90 Value)*
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Steam Hose Kit included
LG DLEX3900B
Discontinued
Replaced by DLEX4200B
ENERGY STAR®
LG Laundry 2026 LG Laundry 2026
AD3N11
Bundle & Save - Additional In Store Discounts - UP TO 35% OFF
Bundle & Save - Additional In Store Discounts - UP TO 35% OFF
Replaced by DLEX4200B
Why Buy This at CAS?
Free Delivery & Set Up* -
$45 value
Duct Vent Included
Haul Away Included - Dryer Vent / Disconnection Included
Installation On Delivery Available
Cash-back
Up to 2% cash-back when paying by Visa® or Mastercard®!*
Custom Advanced Installation Services
60 Day Returns
Reserve & Pick Up
Interior Designer Discounts
Flexiti Financing as low as $62.39 for 18 months
Price Match & Beat Guarantee: We beat any competitor’s price!*
Ratings & Reviews
Similar Colours and Options
DLEX3900W
DLEX3900W
White
AD3N11
When will I get this?
 
Why Buy This at CAS?
Free Delivery & Set Up* -
$45 value
Duct Vent Included
Haul Away Included - Dryer Vent / Disconnection Included
Installation On Delivery Available
Cash-back
Up to 2% cash-back when paying by Visa® or Mastercard®!*
Custom Advanced Installation Services
60 Day Returns
Reserve & Pick Up
Interior Designer Discounts
Flexiti Financing as low as $62.39 for 18 months
Price Match & Beat Guarantee: We beat any competitor’s price!*
Description & Features

LG DLEX3900B Electric Dryer

 

The LG DLEX3900B electric dryer presents you with 12 dry cycles, an extra-large 7.4 cubic-foot capacity drum, intelligent electronic LED controls, LoDecibel™ Quiet Operations, FlowSense™ Duct clogging indicator, and more. This LG dryer was carefully designed to meet all of your laundry needs including everything from capacity to energy-saving efficiency. Best of all, you can link this Wi-Fi-enabled dryer to your Amazon Alexa for voice commands.

 

This LG’s large 7.4 cubic-foot capacity dryer offers a powerful way to dry all of your clothes while providing you with ultimate fabric care. The Alcosta steel drum provides your clothes with outstanding fabric care, extending the life and quality of your clothes. You will be amazed at how many clothes you can fit this king-size dryer drum. LG makes it possible to clean heaping mountains of clothes in each load, saving you hours on your laundry each week.

 

With 12 dry cycles, the LG DLEX3900B dryer offers all of the drying possibilities you could ask for. The dryer cycles include cotton/normal, permanent press, towels, delicates, small load, heavy-duty, bulky/large, SteamFresh™, SteamSanitary™, and download. To further your customization selections, this LG offers 10 options including more time, less time, custom program, damp-dry signal, Wrinkle Care, child lock, ReduceStatic™ EasyIron™, rack dry, and end of cycle signal.

 

This innovative LG dryer features the advanced Sensor Dry system. The sensor dry system uses built-in sensors to monitor the moisture level in the dryer drum to determine when each load of clothes has dried completely. When your clothes are finished drying, the cycle will end. You can rest assured you will achieve the drying results in your program, thanks to the LG’s sensor dry system monitor each load for you.

 

Too many times the loud tumble of the dryer can keep you and your family awake at night, especially if you live a home where the laundry area is near your bedrooms. Thanks to the LoDecibel™ Quiet Operations of the LG DLEX3900B you can install this unit near your bedrooms without disturbing our loved ones.

 

Who says you can’t do laundry on the go? With a simple smartphone app, you can select a cycle, start or stop a cycle, receive notifications about when the cycle will be done, and more. Best of all you can even connect your dryer to Google Assistant or Amazon Alexa to enable voice commands

 

The LG DLEX3900B provides you with all of the dryer features and functions you need to have a spectacular laundry experience. This unit features an extra-large capacity drum, 12 dry cycles, 10 options, Sensor dry technology, and whisper-quiet LoDecibel™ Quiet Operations. You will be amazed at how easy it is too dry a king-size comforter in the comfort of your home, saving you trips to the laundry mat when you have bulky or large items to clean.

Product description created exclusively for Canadian Appliance Source. All rights reserved.
De-wrinkle clothes in less time

LG's TurboSteam™ technology generates steam instantly, so reducing wrinkles and odors is a breeze. That means you can get your favorite shirt back in tip-top shape in just 10 minutes.


Think you can't do laundry on the go? Think Again.

Expand the limits of your laundry room with the LG ThinQ® app. Select a cycle, start or stop the wash and get notifications about when your laundry will be done, all from your smartphone. It even works with the Google Assistant and Amazon Alexa, so you can manage your laundry with simple voice commands.


Get It Dry the First Time

Our Sensor Dry system measures the moisture levels during the cycle and automatically adjusts the drying time to help ensure you get dry laundry every time.


Get It All Done in Less Time

Ultra-large capacity (7.4 cu.ft.) means you have the room to do more laundry in fewer loads.


Fits in More Places

Get extra capacity without taking up extra space, thanks to a 30" depth that easily fits into smaller spaces or second floor closets.


Keep Clothes Wrinkle Free

Always forgetting to remove your laundry? No problem. Choosing the Wrinkle Care option periodically tumbles your laundry to keep clothes wrinkle free.


Manufacturer's Warranty: 1 year

Canadian model: DLEX3900B

Canadian UPC: 772454071737

EAN: 0772454071737

De-wrinkle clothes in less time - DLEX3900B
De-wrinkle clothes in less time
DLEX3900B - De-wrinkle clothes in less time
LG's TurboSteam™ technology generates steam instantly, so reducing wrinkles and odors is a breeze. That means you can get your favorite shirt back in tip-top shape in just 10 minutes.
Get It Dry the First Time - DLEX3900B
Get It Dry the First Time
DLEX3900B - Get It Dry the First Time
Our Sensor Dry system measures the moisture levels during the cycle and automatically adjusts the drying time to help ensure you get dry laundry every time.
Keep Clothes Wrinkle Free - DLEX3900B
Keep Clothes Wrinkle Free
DLEX3900B - Keep Clothes Wrinkle Free
Always forgetting to remove your laundry? No problem. Choosing the Wrinkle Care option periodically tumbles your laundry to keep clothes wrinkle free.
Warranty / Certifications - DLEX3900B
Warranty / Certifications
DLEX3900B - Warranty / Certifications
ENERGY STAR™ Certified
Fits in More Places - DLEX3900B
Fits in More Places
DLEX3900B - Fits in More Places
Get extra capacity without taking up extra space, thanks to a 30" depth that easily fits into smaller spaces or second floor closets.
Measure First, Order Right. - DLEX3900B
Measure First, Order Right.
DLEX3900B - Measure First, Order Right.
Nothing is more frustrating than an appliance that doesn't fit. We'll help you find the right one for your space. watch the Full Movie with Audio Descriptions Watch the Full Movie
Get It All Done in Less Time - DLEX3900B
Get It All Done in Less Time
DLEX3900B - Get It All Done in Less Time
Ultra-large capacity (7.4 cu.ft.) means you have the room to do more laundry in fewer loads.
Life's better when your home runs smart - DLEX3900B
Life's better when your home runs smart
DLEX3900B - Life's better when your home runs smart
Discover ThinQ Care within the ThinQ app -- proactive smart alerts to keep your appliances running smoothly. Get notifications about usage, maintenance, plus early diagnosis right on your smartphone. SHOW ME MORE

Specs
CAPACITY
Capacity 7.4 cu. ft.
CONVENIENCE FEATURES
3 Minute Installation Check Yes
4 Adjustable Legs Yes
Child Lock Yes
Drum Light Yes
End of Cycle Signal Yes
FlowSense™ Duct Clogging Indicator Yes
LoDecibel™ Quiet Operation Yes
Remaining Time Display/Status Indicator(s) Yes
Reversible Door Yes
Venting Option 4 Way Venting
Wrinkle Care Option Yes
DIMENSIONS
Carton (WxHxD) 29 19/32" x 43 3/8" x 31 3/8"
Pedestal (WxHxD) 27" x 13 5/8" x 28" (43 7/8" D with door open)
Product (WxHxD) 27" x 38 11/16" x 30"
Weight (Carton) 136.2 lbs
Weight (Product) 123 lbs
Width/Dimension 27
DRYER PROGRAMS
Drying Levels Damp Dry, Less Dry, More Dry, Normal Dry, Very Dry
Manual Dry Times 20 min., 30 min., 40 min., 50 min., 60 min., More Time/Less Time
No. of Programs 14
Programs ControlLock, CustomProgram, DampDrySignal, EnergySaver, LessTime, MoreTime, PGMSave, ReduceStatic, RemoteStart, TurboSteam™, wifi, WrinkleCare
Programs (Sensor Dry) Air Dry (Manual Dry), Anti Bacterial, Bedding, Delicates, Downloaded, Heavy Duty, Normal, Perm.Press, Small Load, Speed Dry (Manual Dry), Sportswear, SteamFresh™, SteamSanitary™, Towels
Temperature Settings High, Medium High, Medium, Low, Ultra Low
ENERGY
CEF 394
ENERGY STAR® Qualified Yes
FABRIC CARE FEATURES
Precise Temperature Control with Variable Heater Yes
Sensor Dry Yes
Steam Yes
MATERIALS AND FINISHES
All Available Colors Black Steel , White (W)
Aluminized Alloy Steel Drum Yes
Cabinet Painted Steel
Door Round w/ Chrome trim
Tub Rear Painted
OPTIONS
LP Conversion Kit LPK1
Pedestal WDP4B
Side Venting Kit 383EEL9001B
POWER SOURCE
BTU Rating 10000
Electrical Requirements 240V, 30 Amps
Ratings CSA Listed
Type Electric
SUMMARY
Dial-A-Cycle™ Yes
Intelligent Electronic Controls with LED Display Yes
Matching Washer WM3900HBA
Touch Buttons Yes
Vent Type Vented
THINQ® TECHNOLOGY
LG ThinQ AI Yes
Cycle Monitoring and Notification Yes
Energy Monitoring Yes
Remote Start and Cycle Monitor Yes
SmartDiagnosis™ Yes
Wifi Yes
WARRANTY/UPC
Parts & Labor 1 Year
UPC 048231026437
Manuals
LG Laundry 2026 LG Laundry 2026
Video
DLEX3900B
DLEX3900B
Reviews
Rebates
Warranty
Financing
Install
Delivery and installation services are available from CAS
(Includes washers, dryers, and more.)
Click here for more details.
Custom advanced installation services (after delivery)
(Gas connections, ventilation, dishwashers, etc.)
Offered by Quick Contractors®
 1-877-694-3909
To book service online, please visit quicktask.com/cas
Delivery

Videos

LG DLEX3900B Live Demonstration Video