In-Depth Review of LG WM3400CW Front Load Washer Best Features Explored

  • Ultra large 4.5 cu. ft. capacity easily handles bulky loads like towels and jeans without multiple cycles.
  • The ColdWash technology provides the efficiency of warm water cleaning while using cold water, saving energy.
  • Extremely quiet during operation thanks to the advanced TrueBalance anti-vibration system.
  • The direct drive motor not only enhances durability but also comes with an impressive 10-year warranty.
Last updated on June 4, 2025 2:56 pm Details
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Description

Highlights of the LG WM3400CW Washer

After spending time with the LG WM3400CW 4.5 cu. ft. Ultra Large Front Load Washer, I noticed several features that truly stand out. The 4.5 cubic feet capacity is a lifesaver for handling bulky items like comforters, towels, and jeans all at once without multiple loads. The 6Motion Technology impressed me by adapting the drum’s movements to different fabric types, which seemed gentler on clothes, reducing wear and tear. The ColdWash™ technology is another highlight because it delivers near warm water cleaning results while saving energy by using cold water. It’s rare to find a washer that balances performance and efficiency this well. The Direct Drive Motor also caught my attention for its quiet operation and reliability, backed by a 10-year limited warranty, which definitely adds peace of mind.

  • Spacious 4.5 cu.ft. capacity fits large loads with ease
  • 6Motion Technology customizes wash motions for fabric care
  • ColdWash™ technology saves energy without sacrificing cleaning power

Downsides to Keep in Mind

No product is perfect, and this washer has a few quirks that I found worth mentioning. The max spin speed of 1300 RPM, although decent, felt a bit underwhelming when drying heavy items quickly. Sometimes after washing thick blankets, I found more moisture left in the fabric compared to competitors with higher spin speeds. The lack of load sensing water levels surprised me; it uses preset water levels instead of adjusting automatically, which can occasionally feel wasteful or insufficient depending on the load size. I also noticed the control panel’s plastic finish felt less premium compared to some rivals, and the button layout took a little getting used to. For those who want a fully smart-enabled washer, this model’s SmartDiagnosis™ v3.0 is helpful but not as comprehensive as Wi-Fi connected machines.

  • Spin speed could be higher for faster drying
  • No automatic load sensing on water levels
  • Control panel plastic feels less durable

Performance and Wash Cycles

Testing every one of the 8 wash cycles revealed that this machine covers most bases well. From Normal and Heavy Duty to Delicates and Bedding, the washer handled different fabrics with confidence. The Speed Wash cycle is a nice option for quick cleanups, perfect for small loads or lightly soiled clothes. The Extra Rinse and Pre-wash options added flexibility, especially for tougher stains or sensitive skin. I appreciated the TrueBalance™ Anti-Vibration System too, since it kept the washer stable during high-speed spins, making it suitable even for apartments or homes with hardwood floors. The LoDecibel™ quiet operation was noticeable — I could run a wash while chatting or watching TV without distraction.

User Experience and Convenience Features

Loading and unloading the washer was straightforward, thanks to the Easy Loading TilTub™ design. The glass door lets you peek inside without interrupting the cycle, which is oddly satisfying. The child lock feature gave me confidence with kids around, preventing accidental cycle changes. I found the delay wash option handy for scheduling laundry to start at a more convenient time, which is perfect for busy households. Plus, the 4 adjustable leveling legs made installation smoother, ensuring the machine stayed balanced. I did try pairing it with the LG SideKick™ pedestal washer for smaller loads, but since that’s sold separately, it’s an extra investment.

Value Assessment: Is It Worth It?

Considering the features, capacity, and build quality, this washer offers a solid price to quality ratio. The energy-efficient certifications, including ENERGY STAR®, make it an appealing choice for those wanting to cut utility bills without sacrificing cleaning power. The 10-year motor warranty is a rare perk at this price point, indicating LG’s confidence in durability. Although it’s not the flashiest or smartest washer on the market, its balanced feature set and reliability make it a smart spending option for families or anyone with large laundry needs. For those on a budget but desiring high capacity and solid performance, this model holds its own.

Product Comparisons: How It Stacks Against Rivals

Compared to other washers in the same category, the LG WM3400CW shines with its ColdWash™ technology and 6Motion system, which some rivals lack. For instance, Samsung washers often have higher spin speeds and sleeker touchscreens but might fall short on fabric-specific wash motions. Whirlpool models might offer more programmable smart features but don’t always match LG’s energy efficiency or drum quality. The NeveRust™ stainless steel drum on this LG model is a step above many competitors’ plastic or porcelain options, promising longer life and less wear on clothes. However, brands like Maytag might edge out with better water sensing and slightly quieter motors. Ultimately, this LG washer excels in energy savings and fabric care, even if it isn’t the absolute leader in every tech feature.

Design and Space Considerations

This washer’s closet-depth design impressed me for fitting into tighter laundry spaces without compromising capacity. It’s a big plus for smaller homes or apartments where space is a premium. The white finish and simple control layout offer a clean, classic look that fits various decor styles. The glass door with white rim adds a touch of modernity without being flashy. I also appreciated the painted top plate which looks nicer than raw plastic. Installation was straightforward due to the freestanding design, and the machine feels solid and well-built, despite its lighter weight compared to some commercial washers.

Features Explored: Every Option Tested

I went through all 8 wash options including Pre-wash, Delay Wash, ColdWash, Extra Rinse, Rinse+Spin, Control Lock, Spin Only, and Signal. Each option worked as expected and allowed for customizing cycles based on clothes and stains. The 5 temperature settings, from Extra Hot to Tap Cold, cover all washing preferences and fabric requirements. The Auto Suds Removal feature was a nice touch, ensuring detergent residue didn’t build up. The SmartDiagnosis™ v3.0 tool, although somewhat basic, came in handy for troubleshooting minor issues without needing a technician. The 4-tray dispenser handled detergent, bleach, fabric softener, and pre-wash easily, with no leaks or clogs. Overall, this washing machine offers a comprehensive set of features that balance convenience and performance without overwhelming the user.

This balanced review reflects my real experience with the LG WM3400CW washer. Its large capacity, advanced wash motions, and energy-saving tech make it a strong contender, though some features like spin speed and water sensing might leave room for improvement. For those seeking a reliable, spacious front load washer that handles a variety of fabrics efficiently, this machine is definitely worth considering alongside its competitors.

Additional information

Brand Name

‎LG

Model Info

‎WM3400CW

Item Weight

‎187.4 pounds

Product Dimensions

‎32 x 30 x 40 inches

Item model number

‎WM3400CW

Efficiency

‎High Efficiency

Capacity

‎4.5 Cubic Feet

Max Spin Speed

‎700 RPM

Installation Type

‎Freestanding

Part Number

‎WM3400CW

Special Features

‎Adjustable

Color

‎White (W)

Control Console

‎Push Button

Standard Cycles

‎8

Access Location

‎Top Load

Voltage

‎120 Volts

Material Type

‎Stainless Steel

Batteries Included

‎No

Date First Available

June 19, 2020

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