What Is a Washer Dryer Combo? | One Machine, Both Jobs

If you’ve ever hauled sopping towels from a washer to a dryer, you already know the appeal. Instead of stacking or parking two appliances side by side, a washer dryer combo handles both jobs in the same drum. For apartments, condos, RVs, or anyone short on floor space, that single cabinet changes the laundry room’s footprint completely. LG calls its WashCombo a “3-in-1” solution that completes a full wash-and-dry cycle in as little as 2 hours without any load transfer, and Samsung’s Bespoke AI Laundry Combo promises the same all-in-one experience.

How a Combo Differs From a Stackable Set

A stackable washer and dryer are still two separate machines—they just sit on top of each other. A combo is one unit doing both jobs. You load dirty clothes once, select a cycle, and return to dry, finished laundry. There is no second appliance and no transfer step.

Most U.S. combos are ventless, which means they don’t need an exterior dryer vent. Water is extracted from the drum and collected in a drain or reservoir, which makes installation far more flexible—especially in spaces where venting isn’t possible. The trade-off is that ventless drying generally takes longer than a standard separate dryer.

Using a Combo: Wash Only, Dry Only, or Both

You aren’t locked into a full cycle every time. A combo can run as a washer only, a dryer only, or a combined wash-and-dry session. GE’s training manual for its combos explains the controls clearly: for a wash-only load, deselect the dry option at the start; for dry-only, skip the wash cycle and press the dry function. The default setting is the complete wash-and-dry cycle, so you have to adjust the controls only when you want one function alone.

For combined loads, the machine handles everything automatically. You set the cycle and let it finish the entire sequence.

What NOT to Put in a Combo

The same fabric-safety rules that apply to separate washers and dryers apply here—plus one extra caution. Never wash items that have been cleaned with gasoline, dry-cleaning solvents, or other flammable or explosive substances. Those vapors can ignite inside the sealed drum. GE’s manual specifically warns against drying items exposed to cooking oils, as well as foam rubber or similarly textured rubber-like materials.

Lint care is slightly different, too. The manual says to clean the lint filter after every 5th dry cycle, and the door stays locked during a cool-down period of roughly 10 minutes at the end of drying before it unlocks. Expect that short wait before you can grab your clothes.

Capacity and U.S. Offerings

U.S. models come in a few sizes. LG’s lineup includes a compact 2.4 cu. ft. unit with wi-fi connectivity and built-in intelligence, plus a larger 5.0 cu. ft. ventless WashCombo. Samsung’s U.S. product page lists its Bespoke AI Laundry Combo as the flagship all-in-one model.

Retail pricing for combos generally lands between roughly $1,000 and $2,500, though that’s a market estimate, not an official manufacturer MSRP. Some promotions do appear—

If you’re weighing whether a combo fits your home, our tested rundown of the best washer dryer combos for tight spaces walks through the top picks and their real-world quirks.

Combos aren’t perfect for every household. If you regularly wash king-size comforters or run five loads on a Sunday, a separate large-capacity dryer may still serve you better. But for anyone whose laundry area is measured in inches, a combo delivers both functions in a footprint that nothing else matches.