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LG™ LFX31945ST Refrigerator

LG LFX31945ST French Door Refrigerator, 36in, 31.0 Cu.Ft, with Smart Cooling Plus System, Super Capacity, Smart Diagnosis, Linear Compressor and ENERGY STAR Rated
Brand: LG
Model: LFX31945ST
Color: Stainless Steel
Out of Box Price
* In-store purchase only
2 Years: $169.99, 4 Years: $259.99
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    • Description
    • Features
    • Specifications
    • Literature
    • Accessories
    • Rebates


    LG LFX31945ST French door refrigerator - Our Review

    The 36-inch LG LFX31945ST French door refrigerator offers 31.0 cubic-foot capacity, so you can easily store large amounts of groceries. This refrigerator features KitchenAid's Smart Cooling Plus System to keep the temperature and humidity at optimal levels. Its Multi-Air Flow with Fresh Air Filter and dual evaporators eliminate odors them both compartment, preventing ice cream and smelling like fish. For diagnostic convenience, this refrigerator features Smart Diagnosis.

    The modern, stainless steel French door design of the design of the LG LFX31945ST perfectly accents any contemporary style kitchen. Its hidden hinges, contoured doors, and flush to cabinet counter depth design creates a beautiful seamless appearance.

    The refrigerator offers 20.5 cubic-foot storage capacity cavity. LG designed the interior to maximize food storage with flexible, easy to organize shelves and bins. For your convenience, the LG LFX31945ST is equipped with four split cantilevered spill protector tempered glass shelves, 3 of which are fixed and one folding shelf. Plus, produce is better preserved in the 2 humidity-controlled crisper drawers.

    To provide you the most storage capacity possible, LG designed the LFX31945ST refrigerator with the Slim SpacePlus Ice System. The Slim SpacePlus Ice System moves the ice maker from the top shelf of the refrigerator to the refrigerator door, keeping the top-shelf space open for groceries.

    The freezer of the LG LFX31945ST provides 10.0 cubic-foot easy to organize storage capacity. LG equipped this freezer with the 3-Tier Organization Freezer System. This freezer organization system consists of three DuraBase solid tiling drawers, with drawer divider. Thanks to the 3-Tier Organization Freezer System, you can easily organize and prioritize your frozen foods.

    This refrigerator maintains optional humidity and temperature levels with LG's Smart Cooling Plus System. While the humidity and temperature levels are monitors with Smart Cooling Plus System's ten temperature sensors, the Fresh Air Filter and Multi-Air Flow with dual evaporators keeps food fresher while preventing the transfer of odors between compartments.

    LG designed this refrigeration unit with a linear compressor, providing LoDecibel operation. The linear compressor motor uses fewer moving parts, allowing it to run more efficiently, and reduce noise. With fewer moving parts, there is less noise produced by belts, and noisy gears. This durable motor operates so well, that LG confidently backs the motor with a 10-year warranty.

    To provide you with easy to use, control of the refrigerator and freezer, the LG LFX31945ST is designed with SmoothTouch Control with white LED display. The electronic control panel quickly responds to a light touch, and immediately communicates temperature changes to the compressor.
    Enhancing the refrigerator even more, is the LFX31945ST handles self-diagnostics with easy. Thanks to the LG's Smart Diagnosis, this self-diagnosing technology can communicate with LG customer service 24 hours a day, seven days a week.

    The LG LFX31945ST French door refrigerator is the ideal appliance for plenty of food storage with optimized food preservation. This sleek LG fits beautifully into just about any contemporary style kitchen, while it goes above and beyond to keep your food perfectly preserved.


    • Super-Capacity (31 cubic feet)
    • Slim SpacePlus Ice System
    • Door-in-Door Easy Access
    • 10 Year Manufacturer's Limited Warranty on Linear Compressor
    Door Type French 3-Door
    Total Capacity 30.5 cu. ft.
    Size (W x H x D) 35 3/4" 70 1/4" 36 1/4"
    Refrigerator 20.5 cu. ft.
    Freezer 10.0 cu. ft.
    Total 30.5 cu. ft.
    Door-in-Door™ Yes
    Energy Rating ENERGY STAR®/CEE Tier 1
    Sustainability Standard Certified (CSA) Yes
    Ice & Water Dispenser Yes
    Dispenser Type Integrated Tall Dispenser
    Ice System Slim SpacePlus™
    Daily Ice Production 3.5 lbs/3.8 IcePlus
    Ice Storage Capacity 3.2 lbs
    Water Filtration System Compact Filter LT700P
    Smart Cooling Plus System Yes
    Multi-Air Flow Cooling Yes
    Temperature Sensors 10
    Linear Compressor Yes
    Fresh Air Filter Yes
    Dual Evaporator Yes
    Display Type SmoothTouch™ Control/White LED
    Temperature Controls Electronic/Digital
    Door Alarm Yes
    Child Lock Yes
    LoDecibel™ Operation Yes
    SmartDiagnosis™ Yes
    Auto Closing Door Hinge Yes
    Freezer Door Type Pull Drawer
    Smart Cooling Plus Yes
    No. of Shelves 4 Split
    Folding Shelf 1
    Cantilevered Shelves Yes
    Shelf Construction Spill Protector™ Tempered Glass
    Crisper Bins 2 Humidity Crispers / 1 Bonus Drawer
    Glide N' Serve™ Drawer Yes
    Refrigerator Light Ceiling and Side LED
    No. of Shelves/Bin 6 (2 Adjustable Gallon Size)
    Door-In-Door Yes
    Door Bin Construction Clear Bins with Deco
    Door Type Pull Drawer
    Drawers 3
    DuraBase™ Solid Drawer Base Yes
    Drawer Divider Yes
    Ice Bin Yes
    Freezer Light Premium LED
    No. of Door Bins/Construction Tilting Drawer / Plastic
    Contour Door Yes
    Hidden Hinges Yes
    Surface Stainless Steel
    Back Flush & Metal Cover Over Mechanical Parts
    Available Colors Stainless Steel (ST)
    Handles Matching Commercial Handles
    Depth with Handles 36 1/4"
    Depth without Handles 33 3/4"
    Depth without Door 29 1/2"
    Depth (Total with Door Open) 48 1/8"
    Height to Top of Case 68 7/8"
    Height to Top of Door Hinge 70 1/4"
    Width 35 3/4"
    Width (Door Open 90° with Handle) 45"
    Width (Door Open 90° without Handle) 40"
    Door Edge Clearance with Handle 4 7/8"
    Door Edge Clearance without Handle 2 1/8"
    Installation Clearance Sides 1/8", Top 1", Back 1"
    Weight (Unit/Carton) 340 lbs. / 380 lbs.
    Carton Dimensions (WxHxD) 38" x 73" x 39"
    Limited Warranty 1 Year Parts and Labor, 7 Years on the Sealed System, 10 Years on Linear Compressor
    UPC 048231784511

    There are currently no rebates available for this product.