Best Mid-Range
LG WM4000HBA Front-Load Washer Review
★★★★☆
9.2/10 · By Marcus Webb · Last tested: March 2026
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The LG WM4000HBA is the front-load washer most households should buy. It's not the most feature-packed option in the lineup and it doesn't have the largest drum, but the 4.5 cu. ft. capacity handles virtually any household's laundry, the 1300 RPM spin is among the best in class for moisture extraction, and the ThinQ app is genuinely one of the easier smart laundry apps to live with. It competes well against Samsung and GE at this price point.
| Capacity | 4.5 cubic feet |
|---|---|
| Finish | Black Steel |
| Smart Features | Wi-Fi, ThinQ app, remote start |
| Spin Speed | 1300 RPM |
| Energy Rating | Energy Star certified |
| Steam | Yes |
| Stackable | Yes, with compatible LG dryer |
We ran the WM4000HBA through six weeks of household laundry. Mixed cotton loads, towels, bedding, workout clothes, and a few stubborn items that needed the heavy-duty cycle. Cleaning performance was excellent across the board. No issues with detergent residue, no items coming out noticeably less clean than expected. That's a baseline that not every washer at this price actually hits reliably.
The 1300 RPM spin speed is the spec that earns its keep day-to-day. Clothes come out of this machine meaningfully less wet than what you'd get from a top-loader or a front-loader running at 1200 RPM. In practical terms, that means shorter dryer cycles. For a household running a matched LG dryer, the energy savings over a year add up. For anyone air-drying items, the lower residual moisture makes a real difference in dry time too.
The steam function is useful for two things. Sanitizing: the Allergiene cycle uses steam to reduce allergens, which is genuinely helpful if you're washing pet bedding or items for someone with sensitivities. Wrinkle reduction: the steam refresh cycle handles garments that sat too long in the clean pile and came out wrinkled. It's not a replacement for pressing, but it handles dress shirts well enough that you won't always reach for the iron.
This is where LG pulls ahead of Samsung in the everyday experience. ThinQ pairs quickly. The app doesn't ask you to create three accounts or navigate through settings screens to get to remote start. It just works.
Remote start is the most-used feature in practice. You load the washer, start it from the couch when you're ready, and the app tells you when it's done. Cycle monitoring shows elapsed and remaining time. Error notifications are immediate and specific, which beats discovering a fault code on the display after the fact.
LG's app has been stable in our experience. Samsung's SmartThings is capable but has more setup friction and occasional connectivity drops. If smart home integration matters to you, ThinQ has fewer frustrating moments.
The Black Steel finish looks genuinely premium. It's a different aesthetic from the white and graphite that dominate most laundry rooms. It does show water spots more readily than stainless, so keep a microfiber cloth nearby. The control panel is clean and well-organized. The drum door seal is wide and easy to wipe down, which matters for front-load washer maintenance.
Build quality feels solid. Nothing on the exterior flexes. The door closes with a satisfying click. These aren't the kind of details that show up in spec sheets but they matter when you're living with an appliance.
If your household washes king comforters, bed-in-a-bag sets, or heavy bulky items regularly, consider the LG 5.2 cu. ft. model instead. The 4.5 cu. ft. drum handles most loads but a king comforter pushes it to the limit. The larger machine is worth the upgrade for households that wash bulky items weekly.
If you're specifically looking for a space-saving stacked solution, the LG WashTower is a better fit. Same washer performance in an integrated stacked design that uses half the floor space.
Can the LG WM4000HBA be stacked with a dryer?
Yes, with a compatible LG dryer and the appropriate stacking kit. LG's stackable pairs are designed to work together as matched units. Check LG's compatibility guide for specific dryer model pairings before purchasing a kit.
Is the LG WM4000HBA the same as the LG WM4000HWA?
They're the same washer in different finishes. The WM4000HBA is Black Steel. The WM4000HWA is White. Performance specs are identical between the two.
How does the 1300 RPM spin speed compare to other front-load washers?
1300 RPM is above average for front-load washers in this price range. Most competitors in the same class run 1200 RPM. The higher spin speed extracts more moisture before drying, which shortens dryer cycle time and reduces energy use.
Does the LG WM4000HBA have mold or odor problems?
Front-load washers can develop odor if the door gasket stays wet between uses. The fix is simple: leave the door slightly ajar after each use to let the drum air out. Run the Tub Clean cycle monthly. With those two habits, we didn't experience any odor issues during our testing period.
How does the LG ThinQ app compare to Samsung's SmartThings?
In our experience, ThinQ is more reliable and easier to set up than Samsung's SmartThings for laundry. Remote start works consistently, cycle notifications arrive on time, and the pairing process takes about two minutes. Samsung's app is capable but has more setup friction and occasional connectivity hiccups.
The LG WM4000HBA earns its spot as our best mid-range front-load washer pick. It's not the machine with the biggest drum or the fastest cycle times, but it hits the core things that matter in a washer: reliable cleaning performance, excellent spin efficiency, and smart features that actually work without constant troubleshooting. For the majority of households running three to five loads a week, it's the right machine at the right price.
For larger families or households that wash bulky items constantly, read our LG 5.2 cu. ft. front-load washer review before deciding. For anyone with a space-constrained laundry area, the LG WashTower deserves a look first.
