COSTWAY Portable Twin Tub Laundry Washer, 26lbs Capacity, 18 inch
✅ PROS
- Dual-tub design lets you wash and spin simultaneously, cutting total laundry time roughly in half
- Genuine 18lbs wash / 8lbs spin capacity — handles a queen-sized sheet set or a week of one person's clothes
- Compact footprint (about the size of a small cooler) rolls on casters, stores in a closet when not in use
❌ CONS
- No spin-drain pump — you must manually transfer wet clothes to the spinner, and the drain hose needs gravity (elevate the unit)
- Fill and drain via garden hose attachment; you'll need a sink adapter (not included) for most apartment setups
- Timer is mechanical, not digital — you'll be guessing at cycle times beyond the preset 15-minute max
The Verdict
If you’re staring down a stack of laundry and a coin-op machine that eats $3 per load, the COSTWAY Portable Twin Tub is the kind of product that makes you question why you didn’t buy one sooner. This 26lbs-capacity unit (18lbs wash, 8lbs spin) is aimed squarely at apartment dwellers, RV owners, and anyone tired of laundromats. It’s not a full-size washer replacement — but for a single person or couple, it’s close.
What you actually get
The box contains the washer unit itself (roughly 25" wide × 14" deep × 29" tall), a drain hose, a fill hose with adapters, and a lint filter for the spinner basket. The twin-tub design is exactly what it sounds like: a wash tub on the left, a spin dryer on the right. Both have their own lids, and the whole thing sits on four locking casters. Assembly is basically zero — attach the hoses, plug into a standard 120V outlet, and you’re operational.
Real-world performance
The wash tub handles 18lbs of laundry — that’s a queen duvet cover, or about five days of clothes for one person. It has three wash settings (gentle, normal, heavy) plus a 15-minute mechanical timer. The pulsator at the bottom gets clothes genuinely clean; reviewers consistently note it handles everyday soil without issue. One Amazon reviewer put it plainly: “I was skeptical, but it got my gym clothes and towels noticeably cleaner than my building’s machines.”
The spinner is the real workhorse. At 8lbs capacity, it removes enough water that clothes come out damp, not dripping — most reviewers report line-drying times cut to a few hours. The catch? You’re manually transferring wet clothes from wash tub to spinner. There’s no drain pump; the wash tub drains via gravity, so you’ll need the unit elevated or at least near a floor drain or sink.
What buyers consistently praise
The simultaneous operation is the standout feature. While one load spins, the next is washing — total time for a full day’s laundry drops to about an hour of active involvement. Portability is also a recurring positive: “Fits in my closet, wheels roll smoothly, and it’s light enough to move to the kitchen sink for filling.” The build quality exceeds expectations at this price point — stainless steel tubs, no sharp edges, and the lid seals properly.
Where it falls short
The gravity drain is the biggest frustration. If you’re not near a floor drain, you’ll be propping the unit on a sturdy table or box to get the hose angled downward — and the hose is short (about 4 feet). The fill hose also needs a threaded faucet; most modern kitchen sinks require a $10 adapter. The mechanical timer is imprecise — you’ll learn to estimate “that’s about 10 minutes” by feel. And the spinner basket is small; bulky items like a thick towel need to be folded carefully to fit.
Who should buy this
- Apartment dwellers with a bathtub or utility sink — you’ll save $100+/month in laundromat fees
- RV owners who need off-grid washing without hookups
- Singles or couples who generate 2-3 loads per week
- Anyone with sensitive skin who wants control over detergent and rinsing
Skip it if you have a family of four, if you lack any way to elevate the unit for draining, or if you expect full automatic operation — this is a semi-manual machine, period.
FAQ
Q: Can I hook this up to my kitchen sink permanently? A: Not really. It’s designed for temporary connection — attach hoses, fill, wash, drain, disconnect. For permanent installation, you’d need a dedicated laundry sink and a Y-connector.
Q: How much water does it use per load? A: Around 8-10 gallons for the wash tub at full capacity, plus another 2-3 for the rinse cycle. That’s roughly a third of a standard washer’s usage.
Q: Does it damage delicate clothes? A: The gentle cycle is genuinely gentle, but the spinner can be rough on lace or thin knits. Use a mesh bag for delicates and avoid spinning them at full capacity.
The Verdict
Buy it if: You’re renting, you’re tired of laundromats, and you have a sink or tub nearby. The COSTWAY pays for itself in about six weeks of avoided coin-op fees, and the twin-tub design is genuinely efficient.
Skip it if: You need hands-off operation, you have a large household, or you have zero tolerance for manual water management.
It’s not a full appliance replacement — it’s a smart compromise. At 4.0 stars from 200+ ratings, the consensus is clear: this is a solid, honest portable washer that does exactly what it promises, provided you understand its limitations going in. For the price, that’s a fair trade.
Rating: 4.2/5
Where to Buy
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Last updated: 2026-08-06. Ratings and prices current as of review date. Verify on Amazon before purchasing.