4.5 cu.ft. Smart Wi-Fi Enabled All-In-One Washer/Dryer with TurboWash® Technology
Model: WM3998HBA
4.5 cu.ft. Smart Wi-Fi Enabled All-In-One Washer/Dryer with TurboWash® Technology
Model: WM3998HBAQuick Specs
4.5 cu.ft. Smart Wi-Fi Enabled All-In-One Washer/Dryer with TurboWash® Technology is backordered and will ship as soon as it is back in stock.
SERVICES AVAILABLE
Couldn't load pickup availability
Quick Specs
Get it All Done In Less Time
Ultra-large capacity (4.5 cu.ft.) means you have the room to do more laundry in fewer loads.
AAFA Certified LG Washers
LG washers with the Allergiene(TM) Cycle use the power of steam to remove over 95% of pet dander and dust mites. LEARN MORE
A Smarter Way to Wash
6Motion(TM) Technology uses up to 6 different wash motions to provide a smart cleaning experience that is gentle on clothes and maximizes washing performance.
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
Cold Wash Without Compromise
ColdWash(TM) technology penetrates deep into fabrics, for cold water savings with warm water performance.
Ventless Drying
No access to external venting? No problem. LG's all-in-one washer/dryers use ventless condensing to dry your clothes without the need for external venting.
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.
Fast Forward Your Wash
Give big loads the same great clean while cutting your wash time by up to 30 minutes with LG's enhanced TurboWash(R) technology.
- Fast Forward Your Wash
- Give big loads the same great clean while cutting your wash time by up to 30 minutes with LG's enhanced TurboWash® technology.
- A Smarter Way to Wash
- 6Motion™ Technology uses up to 6 different wash motions to provide a smart cleaning experience that is gentle on clothes and maximizes washing performance.
- AAFA Certified LG Washers
- LG washers with the Allergiene™ Cycle use the power of steam to remove over 95% of pet dander and dust mites. LEARN MORE
- Cold Wash Without Compromise
- ColdWash™ technology penetrates deep into fabrics, for cold water savings with warm water performance.
- Get it All Done In Less Time
- Ultra-large capacity (4.5 cu.ft.) means you have the room to do more laundry in fewer loads.
- 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
- Ventless Drying
- No access to external venting? No problem. LG's all-in-one washer/dryers use ventless condensing to dry your clothes without the need for external venting.
- 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.
- ThinQ Offer: Get a free extra year limited warranty (up to $185 value) through 7/10/24. Terms apply
- 4.5 cu.ft. Ultra Large Capacity
- TurboWash(R) Technology
- 6Motion(TM) Technology
- Allergiene(TM) Cycle / AAFA Certified
- LG ThinQ(R) Technology
- Ventless Condensing Drying*
| LAUNDRY APPLIANCE CAPACITY | |
| Capacity | 4.5 cu. ft. |
| SUMMARY | |
| Dial-A-Cycle™ | Yes |
| Hard Buttons | Yes |
| Internal Heater | Yes |
| Series | LG |
| Steam | Yes |
| Touch Buttons | Yes |
| Type | Front Load Washer & Dryer Combo |
| ENERGY | |
| IMEF | 2.4 |
| IWF | 3.7 |
| WASHER PROGRAMS | |
| No. of Washer Programs | 14 |
| Washer Programs | Allergiene™, Bedding, Bright Whites, Delicates, Downloaded, Drain+Spin, Heavy Duty, Normal, Perm. Press, Sanitary, Speed Wash, Sportswear, Towels, Tub Clean |
| No. of Washer Options | 12 |
| Washer Options | Pre Wash, Control Lock, TurboWash®, Add Garments, Cold Wash, Delay wash, Extra Rinse, Fresh Care, Remote Start, Rinse + Spin, Steam, Wi-Fi |
| No. of Wash/Rinse Temps | 5 |
| Wash/Rinse Temps | Cold, Extra Hot, Hot, Tap Cold, Warm |
| No. of Spin Speeds | 5 |
| Spin Speeds | Extra High, High, Low, Medium, No Spin |
| Water Levels | Load Sensing |
| No. of Soil Levels | 5 |
| FABRIC CARE FEATURES | |
| Turbowash® | Yes |
| Allergiene™ Cycle | Yes |
| ColdWash™ Option | Yes |
| Sanitary Cycle | Yes |
| SenseClean™ System | Yes |
| Steam Technology | Yes |
| LAUNDRY APPLIANCE CONVENIENCE FEATURES | |
| 4 Tray Dispenser | Yes |
| Auto Suds Removal | Yes |
| Control Lock | Yes |
| End of Cycle Signal | Yes |
| Leveling Legs | Yes |
| LoadSense | Yes |
| True Balance® Anti-Vibration System | Yes |
| Easy Loading TilTub™ | Yes |
| Vent Type | Ventless |
| LAUNDRY APPLIANCE THINQ® SMART FEATURES | |
| ThinQ® Smart Technology | Yes |
| Energy Monitoring | Yes |
| Remote Start and Cycle Monitor | Yes |
| SmartDiagnosis™ (v3.0) | Yes |
| ThinQ Care™ | Yes |
| Tub Clean Coach | Yes |
| Wifi | Yes |
| MOTOR | |
| Axis | Horizontal |
| Max RPM | 1300 |
| Motor Type | Inverter Direct Drive Motor |
| MATERIALS AND FINISHES | |
| All Available Colors | Black Steel |
| Cabinet | PCM |
| Control Panel | Plastic |
| Door / Rim | Glass/Chrome |
| Door Cover | Dark Blue Tinted Round Cover |
| NeveRust™ Stainless Steel Drum | Yes |
| Top Plate | Painted Steel |
| CERTIFICATION | |
| AAFA | Yes |
| POWER SOURCE | |
| Washer Electrical Requirements | 120V, 10 Amps |
| Ratings | UL Listed |
| Washer Power Source Type | Electric |
| OPTIONS/ACCESSORIES | |
| LG Sidekick™ Pedestal Washer | WD100CB |
| Pedestal | WDP6B |
| DIMENSIONS | |
| Carton (WxHxD) | 29 23/32" x 41 27/32" x 31 17/32" |
| Depth with Door Open | 55" |
| LG Sidekick™ Pedestal Washer (WxHxD) | 27" x 14 1/8" x 30 3/4" (50 9/16" D with door open) |
| Pedestal (WxHxD) | 27" x 13 5/8" x 28" (43 7/8" D with door open) |
| Product (WxHxD) | 27" x 39" x 30 1/4" |
| Weight (Carton) | 235.9 lbs. |
| Weight (Product) | 213.8 lbs. |
| Width | 27" |
| WARRANTY & UPC | |
| Direct Drive Motor | 10 Years |
| Drum | 3 Years |
| Parts and Labor | 1 Year |
| UPC | 048231027946 |
- ThinQ Offer: Get a free extra year limited warranty (up to $185 value) through 7/10/24. Terms apply
- 4.5 cu.ft. Ultra Large Capacity
- TurboWash(R) Technology
- 6Motion(TM) Technology
- Allergiene(TM) Cycle / AAFA Certified
- LG ThinQ(R) Technology
- Ventless Condensing Drying*
LG ThinQ Care Warranty Promo
Offer Expires: 04/09/2026 to 12/31/2026 | Must be postmarked by: 02/28/2027
Purchase a qualifying LG product and register it through ThinQ app to extend the original 1 Year LG Limited Manufacturer Warranty to 2 Years at no cost, valued up to $185
Download Rebate FormLG Buy More Save More Black Friday Savings Event Instant Rebate
Offer Expires: 11/04/2026 to 12/02/2026 | Must be postmarked by: 12/02/2026
Receive up to a $800 instant rebate with purchase of 2 or more qualifying LG and/or LG STUDIO Appliances.
Download Rebate FormLG Appliances Buy More Save More Delivery and Installation Allowance
Offer Expires: 09/23/2026 to 10/31/2026 | Must be postmarked by: 01/31/2027
Enjoy exclusive rebate savings with purchase of qualifying LG Appliances.
Download Rebate Form
