Comprehensive Review of LG WM3555HWA All-in-One Washer Dryer Combo Features and Performance

  • Smart ThinQ technology enables remote control and maintenance alerts via smartphone.
  • The ventless design allows installation in almost any space without external venting.
  • NeveRust stainless steel drum resists rust and ensures durability over time.
  • Operates quietly, making it suitable for apartments or small living spaces.
Last updated on June 4, 2025 3:09 pm Details
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Description

Highlights of the LG WM3555HWA Smart All-In-One Washer/Dryer

Testing the LG WM3555HWA 24 Inch Smart All In One Washer/Dryer has been quite an experience. This compact combo unit packs a surprising punch with its 2.3 cubic feet capacity, which is ideal for small spaces like apartments or condos. The Wi-Fi enabled ThinQ technology brings a modern touch to laundry day, allowing me to monitor cycles and get maintenance alerts right from my phone. The 14 wash cycles cover all the bases—from heavy-duty loads to delicate baby clothes, plus specialized options like the Allergiene™ Cycle which, according to AAFA certification, removes over 95% of pet dander and dust. The NeveRust stainless steel drum promises durability, and the quiet operation definitely makes late-night laundry less disruptive.

  • Built-in AI fabric sensor optimizes wash settings automatically
  • Ventless design allows installation almost anywhere
  • Wide variety of wash and dry cycles, including steam and sanitary options

Drawbacks to Consider Before Buying

Despite its many strengths, the washer/dryer combo is not without some quirks. The ventless condensing dryer can take longer than traditional vented dryers, which means laundry day might stretch out if you’re in a hurry. The 2.3 cu. ft. capacity is great for small loads but can feel limiting for larger households. Also, the control panel uses knobs and touch buttons, but lacks a full LED display, which might feel a bit outdated for those used to fully digital interfaces. I noticed that the water supply hoses are included, but you’ll need to supply your own venting duct if ever required, which can be an inconvenience. Some users might find the price point a little steep compared to simpler alternatives.

  • Drying cycle length can be longer than expected
  • Limited capacity for larger families
  • Control panel interface feels a bit old-school

Performance and Features in Daily Use

Operating this combo felt intuitive thanks to the Dial-A-Cycle™ system, which quickly selects from 14 preset wash programs. The TurboWash 360° technology is a standout, aggressively blasting clothes with jets to reduce washing time while maintaining cleanliness. I especially appreciated the steam technology on cycles like sanitary and Allergiene™, which really freshened up items without harsh chemicals. The TrueBalance™ anti-vibration system kept the unit stable and quiet throughout high-speed spins up to 1400 RPM. The drying options include manual time settings (30, 60, 120 minutes) and eco modes, though you only get one drying program, so flexibility is somewhat limited. The auto temperature sensor adjusts drying time based on fabric, which helps prevent over-drying.

Design and Space Efficiency

At 24 inches wide, this compact washer/dryer fits snugly into tight spaces, which is a huge plus for those with limited laundry areas. Its sleek graphite steel finish with a chrome-trimmed tempered glass door gives it a modern, premium look that elevates the room’s aesthetic. The front-load design means you don’t have to bend as much, which my back appreciated. Installation was straightforward, especially since it’s ventless—no need to worry about ductwork. However, the unit weighs about 155 pounds, so moving it requires some muscle or a helping hand. The control knob and touch buttons provide tactile feedback, though they aren’t the most cutting-edge in terms of technology.

Smart Features and Connectivity

The ThinQ app integration is a game-changer for me. Being able to start cycles remotely via smartphone and receive proactive maintenance alerts simplifies laundry management. The SmartDiagnosis™ technology helped troubleshoot minor issues without a service call, which saved time and frustration. Energy monitoring through the app also provides insight into power consumption, helping keep utility bills in check. However, the connectivity occasionally lagged, and the app interface could use an update for smoother navigation. Remote start and cycle monitoring worked well, but the lack of NFC tag technology means no tap-to-start convenience.

Comparison to Popular Competitors

Compared to other compact all-in-one units like the Samsung FlexWash or GE Profile’s combination models, this LG stands out with its AAFA certification and allergy-focused wash cycles. The TurboWash 360° technology gives it a slight edge in cleaning efficiency against competitors without such advanced jets. However, Samsung’s units often offer larger capacities, and GE models sometimes feature more drying cycles and digital controls, which some users might prefer. The ventless design is a plus for LG and GE, while Samsung usually requires venting, limiting installation options. Noise levels across these brands are comparable, though I found the LG’s balance system especially effective in reducing vibrations.

Worth the Investment?

The price to quality ratio of this combo is decent, especially for those needing a space-saving washer/dryer with smart features and allergy-sensitive options. While it’s not the cheapest on the market, the convenience of an all-in-one unit with Wi-Fi capabilities and strong cleaning performance justifies the investment for small households or urban dwellers. Larger families might find the capacity restrictive, and if drying speed is a priority, this model may require some patience. Overall, it feels like a smart spending choice for those valuing innovation and compact design over sheer load size.

Boons of Using This Washer/Dryer Combo

  • Compact size fits nearly any living space without sacrificing essential features
  • AI fabric detection ensures optimal care for different textiles, enhancing garment longevity
  • Ventless condenser drying makes installation flexible and less dependent on external ducts
  • Wi-Fi connectivity and ThinQ app provide real-time cycle monitoring and maintenance alerts

Drawbacks That Might Affect User Experience

  • Limited drying cycle options reduce versatility compared to some rivals
  • Longer drying times can be inconvenient for busy schedules
  • Control panel design feels less modern, lacking a full LED display
  • Smaller capacity may not suit larger households or heavy laundry days

Using the LG WM3555HWA has been a mixed bag of convenience and learning curves, but its smart features, compact footprint, and allergy-friendly cycles make it a worthy contender for anyone short on space but big on technology.

Additional information

Fuel Type

‎electric

Included Components

‎[Power Cord, Water Supply Hoses (Hot & Cold), No Venting Duct]

Specification Met

‎AAFA

Option Cycles

‎14

Number of Drying Cycles

‎1

Number of Washing Cycles

‎14

Finish Type

‎White

Washer Dispenser Options

‎4-tray dispenser

Laundry Appliance Drum Material

‎Stainless Steel

UPC

‎048231028004

Global Trade Identification Number

‎00048231028004

Manufacturer

‎LG

Brand Name

‎LG

Model Info

‎WM3555HWA

Item Weight

‎155 pounds

Product Dimensions

‎23 x 24 x 34 inches

Item model number

‎WM3555HWA

Part Number

‎WM3555HWA

Special Features

‎All In One, Stainless Steel Drum

Batteries Included

‎No

Batteries Required

‎No

Date First Available

October 28, 2021

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