A 2-in-1 electric washer dryer combo washes and dries clothes in one drum, so you load once, set the cycle, and skip the transfer between machines.
Laundry day in a small apartment usually means a shared machine down the hall, or a closet too shallow for a stacked pair. A 2-in-1 electric washer dryer combo solves that by folding two appliances into one footprint: the same drum that washes your clothes also dries them. You load the drum once, walk away, and pull out dry laundry without moving a wet pile into a second machine. The trade-offs matter too, and they’re covered below.
What Makes A 2-in-1 Combo Different From A Stacked Washer And Dryer?
A true all-in-one combo uses a single drum for both washing and drying, while a stacked pair or laundry center uses two separate drums stacked in a shared frame — still two machines doing two jobs.
That distinction trips up plenty of shoppers, because retailers list all three under similar search terms. Here’s how to tell them apart:
- All-in-one combo: one drum, one control panel, one power connection. You load clothes once and the unit switches from wash to dry on its own.
- Stacked pair: a separate washer and dryer, one bolted above the other. You still move wet clothes from the bottom drum to the top one.
- Laundry center: also two drums in one body, typically built as a single unit with a shared frame. Still two cycles in two places.
If a listing shows two door openings, it isn’t a true combo. One door, one drum — that’s the test.
How Does A Washer Dryer Combo Actually Work?
The machine runs a wash cycle first, drains and spins the load, then switches into a drying cycle inside that same drum — all without you touching the clothes.
During the wash phase, the combo behaves like any front-load washer: it fills, tumbles, drains, and spins. What changes is what comes next. Instead of stopping and waiting for you, the unit moves into its dry phase using the same drum, running a heated or condensing dry cycle depending on the model.
LG states its WashCombo units are engineered to wash and dry in as fast as 2 hours for supported models. That figure applies to eligible LG WashCombo units, not to every combo on the market — cycle times vary by brand, load size, and fabric setting. Expect longer runs for bulky loads like towels or bedding.
One practical note: combos are built around smaller loads. Packing the drum the way you would a full-size standalone washer tends to leave clothes damp at the end of the dry cycle.
Installation, Power, And The Specs People Get Wrong
Electrical and venting requirements are model-specific, so you cannot assume a combo is ventless, 120V, or plug-in ready without checking that model’s manual.
The Midea manual for one Canadian combo model specifies a grounded 3-prong outlet, an individual 12-amp branch circuit, and a 12-amp circuit breaker. Because that document covers a Canadian model, don’t assume the same numbers apply to every U.S. unit — open the manual for the exact model you’re considering before you buy.
Venting is the other moving part. Retail listings include both vented and ventless combos, and the two install differently. Ventless models handle moisture internally, which is part of why they’re popular in apartments and condos without an exterior vent. Capacity labels swing widely too — current retail listings run from compact units in the 2.4–2.7 cu. ft. range up to larger models around 5.0–6.1 cu. ft.
| What Varies By Model | Typical Range Or Requirement | Why It Matters |
|---|---|---|
| Capacity | About 2.4–2.7 cu. ft. up to 5.0–6.1 cu. ft. | Smaller drums mean smaller loads per cycle |
| Electrical | One cited manual: grounded 3-prong outlet, dedicated 12-amp circuit | Requirements differ by brand and model |
| Venting | Vented and ventless versions both sold | Ventless suits apartments with no exterior vent |
| Wash-to-dry time | LG cites as fast as 2 hours on eligible WashCombo units | Cycle length varies by brand, load, and setting |
| Price | Listings commonly start near $1,349.99 and reach above $2,999 | No standard price exists across the category |
| Drum count | One drum on true combos, two on stacked pairs | The clearest way to spot a real all-in-one |
| Water connection | Standard hot and cold supply lines on most models | Confirm hookup needs before delivery day |
Who Should Buy One, And What To Check First
A combo fits best where space or hookups are limited and loads stay small — apartments, condos, dorms, and RVs. A full-size separate pair still dries faster and handles bigger loads.
Before buying, measure the opening, confirm whether the model is vented or ventless, and read that exact model’s electrical requirements. Current examples include the LG WM6998HBA, a 5.0 cu. ft. Mega Capacity Smart Front Load Electric All-in-One Washer Dryer Combo with TurboWash360 and WiFi in Black Steel, and the LG WM6998HVA in Graphite Steel.
Price is the other thing shoppers get wrong. There is no single standard price for this category, because cost tracks brand, capacity, and features. If you want to compare models side by side, this roundup of the best 2-in-1 electric washer dryer combos breaks down the differences worth paying for. LG’s own product pages at LG’s washer dryer combo lineup list current models, capacities, and specs directly from the manufacturer.
FAQs
Can I dry a load immediately after washing it?
Yes. On a true all-in-one, the unit moves from the wash phase into the dry phase on its own inside the same drum, so no transfer is needed. You load once and set the cycle. Cycle length depends on the model, the load size, and the fabric setting you choose.
Do all combos work without a vent?
No. Retail listings include both vented and ventless models, and they install differently. Ventless units manage moisture internally and suit apartments without an exterior vent, while vented models need a duct path. Check the specific model’s manual before you commit to an installation plan.
Will a combo handle the same load size as a regular washer?
Usually not. Capacity labels range from compact units around 2.4–2.7 cu. ft. up to larger models around 5.0–6.1 cu. ft., and combos are built around smaller loads. Overloading the drum often leaves clothes damp at the end of the drying cycle, so run fuller loads in a standalone pair instead.
References & Sources
- LG. “Washer Dryer Combos” Lists current LG combo models, capacities, and published specs.
- LG. “Discover Washer Dryer Combos” Source for the WashCombo wash-and-dry time of as fast as 2 hours on eligible models.
- Midea. “MLC31N5AWW Owner’s Manual (PDF)” Documents the grounded 3-prong outlet and 12-amp circuit requirements for that model.
