LG SIGNATURE FlushFit™ Dishwasher with 1-Hour Wash & Dry, QuadWash® Pro, and Dynamic Heat Dry™ with AutoVent™ Dry

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LG SIGNATURE Iconic Collection
LG SDNTH981S Top Control Dishwasher with stainless steel finish and recessed handle - Door Closed Front View
SDNTH981S Top Control Dishwasher with stainless steel front panel and recessed handle - Door Closed Front View
SDNTH981S Dishwasher integrated in elegant navy kitchen with marble countertop, gold fixtures and window view - Lifestyle
New
LG SDNTH981S Top Control Dishwasher with stainless steel finish and recessed handle - Door Closed Front View
New
LG SDNTH981S Top Control Dishwasher with stainless steel finish and recessed handle - Door Closed Front View
LG SDNTH981S Top Control Dishwasher with stainless steel finish and recessed handle - Door Closed Front View
SDNTH981S Top Control Dishwasher with stainless steel front panel and recessed handle - Door Closed Front View
SDNTH981S Dishwasher integrated in elegant navy kitchen with marble countertop, gold fixtures and window view - Lifestyle

LG SIGNATURE FlushFit™ Dishwasher with 1-Hour Wash & Dry, QuadWash® Pro, and Dynamic Heat Dry™ with AutoVent™ Dry

SDNTH981S
LG SIGNATURE Iconic Collection
LG SDNTH981S Top Control Dishwasher with stainless steel finish and recessed handle - Door Closed Front View
SDNTH981S Top Control Dishwasher with stainless steel front panel and recessed handle - Door Closed Front View
SDNTH981S Dishwasher integrated in elegant navy kitchen with marble countertop, gold fixtures and window view - Lifestyle
New
LG SDNTH981S Top Control Dishwasher with stainless steel finish and recessed handle - Door Closed Front View
New
LG SDNTH981S Top Control Dishwasher with stainless steel finish and recessed handle - Door Closed Front View
LG SDNTH981S Top Control Dishwasher with stainless steel finish and recessed handle - Door Closed Front View
SDNTH981S Top Control Dishwasher with stainless steel front panel and recessed handle - Door Closed Front View
SDNTH981S Dishwasher integrated in elegant navy kitchen with marble countertop, gold fixtures and window view - Lifestyle

Key features

  • LG SIGNATURE ThinQ® Offer: Limited warranty extension to 3 years with eligible appliances (up to $185 value) through 12/31/26. Terms applyᶲ
  • An effortless FlushFit™ design creates a clean, uninterrupted look
  • A refined 1‑hour wash and dry cycle that leaves dishes beautifully ready for the next course
  • Experience sophisticated LoDecibel™ operation (39 dB) designed for quiet, refined living
  • LED back-panel lighting that highlights every detail with ease
  • QuadWash® Pro delivers 38% more cleaning power with multi‑angle jets¹
  • Dynamic Heat Dry™ and AutoVent™ Dry work together for beautifully finished dishes
  • BlastZone™ Bottle Wash brings focused cleaning power to bottles and demanding cookware
Specifications
download-guide iconDownload Energy Guide
  • Capacity
  • Dimensions/Clearances/Weight
  • Features
  • Limited Warranty
  • Power Ratings
  • Racks and Baskets
  • Style and Design
  • Summary
  • Dishwasher ThinQ® Smart Features
  • See All
    • Capacity
    Lower Rack Dish Height Limit
    12.5"
    Total Place Settings
    16
    Upper Rack Dish Height Limit
    7.1"
    Capacity
    Lower Rack Dish Height Limit
    12.5"
    Total Place Settings
    16
    Upper Rack Dish Height Limit
    7.1"
    Dimensions/Clearances/Weight
    Carton Dimensions (in) (W x H x D)
    28 1/32" x 34 7/8" x 29 5/8"
    Clearances (WxHxD)
    24" x 33 5/8" x 24"
    Container Stuffing Quantity
    140
    Depth with Door Closed with Handle (in)
    23.75"
    Depth with Door Open (in)
    48.5"
    Product Dimensions (in) (W x H x D)
    23 3/4" x 33 5/8" x 23 3/4"
    Weight (Unit/Carton)
    93 lbs / 104 lbs
    Features
    ADA Compliant
    No
    Anti-Bacterial Treatment
    Yes
    Anti-Bacterial Treatment (Drain hose)
    Yes
    Balanced Door
    Yes
    Detergent and Rinse-Aid Dispenser
    Yes
    Drying System
    Dynamic Heat Dry with AOD
    End of Cycle Indicator
    Beeper + END Indication on Display
    Hidden Water Heater
    Yes
    LoDecibel™ Quiet Operation
    39dB
    Number of Options
    5 (Steam, High temp, Dry Boost, Delay Start, Automatic Control Lock, Remote, Wi-Fi)
    Number of Spray Arms
    4 (Top, Upper, Lower, Bottle)
    Number of Wash Cycles
    5 (Auto, Heavy, Normal, 1-hr, Download Cycle)
    Safety Float Switch (Leaks)
    Yes
    SenseClean™ Wash System
    Yes
    Soil (Turbidity) Sensor
    Yes
    Time Remaining Indicator
    Yes
    TrueSteam®
    Yes
    Tub Insulation (Damping Sheet, Sound Absorbing Material (felt), Base)
    Yes
    Vario Wash
    Yes
    Limited Warranty
    Control Board and Rack Parts
    5 Years
    Direct Drive Motor
    10 Years
    Labor
    1 Year
    Parts
    1 Year
    Stainless Steel Door Liner or Tub
    5 Years
    UPC
    048231350419
    Power Ratings
    CEE Tier
    1
    ENERGY STAR® Qualified
    Yes
    Energy Use (kWh/Year)
    220
    Racks and Baskets
    3rd Rack (Fixed)
    Yes
    BPA-Free Nylon Coated Racks and Tines
    Yes
    Cup Rack
    Yes
    Cutlery Baskets
    Yes
    Fold Down Tines
    Upper: All Foldable Lower: Half Smart FD & Half Normal FD
    Height-Adjustable 3rd Rack
    Yes
    Rack Handle
    Yes
    Stemware Holder
    Yes
    Style and Design
    All Available Colors
    SIGNATURE CMF/ Essence White
    Control Panel Location
    Top Control (hidden display)
    Handle
    Iconic Handle
    Tub Light
    Yes
    Tub Material
    Stainless Steel
    Summary
    Series
    LG SIGNATURE
    Dishwasher ThinQ® Smart Features
    Wi-Fi Enabled
    Yes
    Features

    Tailored to Fit Your Space

    Your kitchen deserves a look that is flawlessly designed. That’s why LG SIGNATURE created our FlushFit™ dishwasher. The finished aesthetic is sleek and seamless yet still fits an impressive 16 place settings inside. It's an instant kitchen upgrade.

    To Be Generated By AI

    Effortless Cleaning for Tumblers, Pans and More!

    The LG SIGNATURE BlastZone™ Bottle Wash uses dedicated jets to deliver a complete wash and dry in 1 hour. More than just tumblers, it’s perfect for scrubbing caked-on casserole dishes or pots and pans, effortlessly.

    Elegantly Lit Interior

    The large LED back panel lighting provides added interior lighting and brightness, allowing you to check on dishes in an instant. This elegant, lit interior ensures easy visibility of your dishware and stemware, illuminating the entire tub so you can always see the beautiful results of every cycle.

    To Be Generated By AI

    Make the Most of Your Time

    Find joy in the smallest of details. Like the feeling of a spotless kitchen, brought to life by a smartly designed dishwasher that tells you exactly when the dishes will be done. It projects remaining time onto the floor, counting down from the moment you press start until the cycle is complete. So, you can make the most of your time with just a glance.

    For owners
    Warranty Information
    Register Your Product
    Other Support Options
    Manuals and Downloads
    Help Library
    Request a Repair

    ¹as compared to our standard QuadWash®

    ᶲPurchases must be made between April 09, 2026 and December 31, 2026. Consumers must download the LG ThinQ® App and connect product to Wi-Fi to claim their promotional ThinQ® limited warranty. See terms at https://www.lgoffers.com/Home


    Images may be simulated and dramatized for illustrative purposes. Actual features, functionality, and other product specifications may differ and are subject to change without notice. Prices, promotions, and availability may vary by model, store, and online. Prices subject to change without notice. Quantities are limited. Check with your local retailers for their final price and availability.

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