LG 7.4 Cu. Ft. Electric Dryer (DLEX3900B) - Black Steel

Model Number: DLEX3900B
Web Code: 13529630


Fully utilize even the smallest laundry areas with the LG 7.4 cu. ft. electric dryer. This stackable unit is designed to stack on top of a matching washer for vertical space-saving installation. This smart and efficient dryer features 14 drying cycles to suit every load and the latest technology for managing its operations right from your smartphone.
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Space-saving stackable design

  • 4 cu. ft. capacity full-size electric dryer is a stackable unit that's designed to sit on top of a washer for space-saving installation, fitting easily into compact, vertical spaces
  • Black steel finish is durable and visually striking

Settings to suit every load

  • Features 14 drying cycles that include Normal, Heavy Duty, Bedding, Small Load, Anti Bacterial, SteamSanitary, SteamFresh, Perm Press, Delicates, Sportswear, Towels, Speed Dry (manual dry), Air Dry (manual dry), and Downloaded to accommodate any type of load
  • TurboSteam Technology instantly generates steam to reduce wrinkles and odours

Convenient smart capabilities

  • SmartThinQ Technology lets you control your dryer right from your smartphone and is compatible with Google Assistant and Amazon Alexa for voice-activated commands
  • Sensor Dry System detects moisture in each load and adjusts the time to dry it perfectly without under or over-drying your garments

Safer operation

  • FlowSense Duct Clogging Indicator notifies you when there is a blockage in the dryer vent

Pairing with a washer

  • When you are pairing this dryer with a washer, make sure that the dryer is roughly twice the capacity of the matching washer


  • Width: 68.58cm (27")
  • Height: 99.06cm (39")
  • Depth: 76.52cm (30.13")

Our Major Appliances come with a concierge call

There's a lot to consider when buying an appliance. That's why our Appliance Delivery Specialists call within 24* hours of your purchase. (If you complete your order after 7pm ET, we'll call you the next day.)

Please note: During the holiday season from November to January call back times may increase to up to 3 days.

Some things Appliance Delivery Specialists can help with:

  • Ensure you have the appropriate required accessories
  • Walk you through what your delivery day will look like
  • Change your scheduled delivery appointment*
  • Add additional services like installation and recycling to your order*

*If you're a remote delivery customer, these services may not be available to you. Please call 1-866-585-4494 number for more information, or if you do not hear from us within 3 days.

Black Steel


Dryer - Capacity (Cu.Ft.)
7.4 cu ft
Number of Drying Cycles
Dryer - Cycle
Normal; Heavy Duty; Bedding; Small Load; Anti Bacterial; SteamSanitary; SteamFresh; Perm Press; Delicates; Sportswear; Towels; Speed Dry (Manual Dry); Air Dry (Manual Dry); Downloaded


Width (Inches)
27 in
Height (Inches)
39 in
Depth (Inches)
30.13 in
68.58 cm
99.06 cm
76.52 cm
56.2 kg

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