Updated Oct 11, 2026· 16 min read

Key takeaways

  • Type: top-load, full automatic — fill, wash, rinse, spin, and drain with no manual intervention
  • Capacity: 25 lb class, roughly 2.4–2.6 cu ft of drum volume in practice
  • Drum: stainless steel, which resists the hard-water staining and odor that build up in plastic tubs
  • Footprint class: roughly 21–22 in wide and deep, 34–37 in tall, 55–65 lb empty
  • Power: 120 V, typically 3–5 A while washing and spinning; no 240 V and usually no dedicated 20 A circuit
  • Water: 20–30 gal per complete cycle depending on load size and soil setting
  • Drain: built-in pump, generally able to lift wastewater about 3 ft into a standpipe, sink, or gray tank inlet
  • Controls: push-button program panel with multiple cycles and a soak or delay option on most versions

The best RV washing machine for most owners is the ROVSUN 25LBS Portable Washing Machine. It is a top-loading, stainless-drum, full-automatic unit with a built-in drain pump that runs an entire wash-rinse-spin sequence on a standard 120 V outlet, so it fits fifth wheels, travel trailers, and toy haulers where you can park it in a shower pan or closet, feed it from a hose or faucet adapter, and let it drain into a sink, standpipe, or gray tank. If you have a dedicated laundry cabinet, a solid floor, and reliable shore power, the BLACK+DECKER 2.7 Cu. Ft. Front Load Washer cleans better, holds more, and spins clothes far drier. If you boondock, tow something small, or want to spend as little as possible, the Auertech 28 lb Twin Tub handles the job with manual fill and a drain pump at the lowest cost of entry. Everything below is ranked on footprint, water and power draw, load capacity, venting, vibration, and installation reality — because in an RV the appliance that fits and runs beats the one with the best spec sheet.

Top 3 Picks

Best overall: ROVSUN 25LBS Portable Washing Machine

The largest of the full-automatic portables here, with a stainless drum, a real drain pump, and enough capacity for a week of clothes for one person. It suits owners who want automatic operation without cutting a cabinet or bolting down a 160 lb appliance, and who have a gray tank or sewer connection to absorb 20–30 gallons per cycle.

Best budget: Auertech 28 lbs Twin Tub Washer

A semi-automatic twin tub with a drain pump, timer knobs, and no circuit board to fail. It costs the least to buy and the least to run, washes a load in about 15 minutes, and suits boondockers, small trailers, and anyone who fills by bucket or hose and drains by gravity or pump.

Best premium: BLACK+DECKER 2.7 Cu. Ft. Front Load Washer

A genuine compact front loader with 16 cycles, an LED display, and high-speed spin extraction that cuts drying time dramatically. It suits park models, destination trailers, and large fifth wheels with a dedicated laundry closet, a level floor, and 15–20 A of available shore power.

Quick Comparison

Every model below is ranked in detail further down. Footprints and draw figures are class-typical ranges for each product family — confirm exact dimensions on the current listing before you commit to a cabinet opening.

Product Best for Type & capacity Power / water notes Price tier
ROVSUN 25LBS Portable Washing Machine Large loads without a permanent install Top-load full automatic, 25 lb class, stainless drum 120 V, ~3–5 A; 20–30 gal/cycle; drain pump Premium
Auertech 28 lbs Twin Tub Washer Lowest cost, fastest cycles Twin tub semi-automatic, ~18 lb wash / 10 lb spin 120 V, ~2–4 A; manual fill 8–15 gal; drain pump Budget
Winado 17.6LBS Full Automatic Mid-size trailers with a closet Top-load full automatic, 17.6 lb class 120 V, ~3–4 A; 15–22 gal/cycle; drain pump Mid-range
ROVSUN 17.8LBS Fully Automatic Near-twin alternative to the 17.6 Top-load full automatic, 17.8 lb class 120 V, ~3–4 A; 15–22 gal/cycle; drain pump Mid-range
Winado 15.6LBS Full Automatic Budget full-automatic in tight space Top-load full automatic, 15.6 lb class 120 V, ~3 A; 12–20 gal/cycle; drain pump Budget
BLACK+DECKER 2.7 Cu. Ft. Front Load Dedicated laundry closet, best wash Front load, 2.7 cu ft, 16 cycles, LED display 120 V, ~5–12 A; 10–16 gal/cycle; high-spin Premium
INTERGREAT 25 lbs Twin Tub Big twin-tub loads on a budget Twin tub semi-automatic, 25 lb class, timer knobs 120 V, ~2–4 A; manual fill 10–18 gal Budget
COSTWAY 26 Lbs Twin Tub Best-balanced twin tub Twin tub, 18 lb wash / 8 lb spin 120 V, ~2–4 A; manual fill 10–18 gal Mid-range
Auertech Washer & Dryer Combo Set 2.8 CU. FT. Full laundry in a park model 28 lb washer plus 2.8 cu ft dryer with boot dryer 120 V, washer ~3–5 A, dryer ~12–13 A; venting required Premium
COMFEE’ 2.4 Cu. Ft. Portable Washer Premium compact for tight cabinets Compact automatic washer, 2.4 cu ft, LED display 120 V, ~5–12 A; 10–15 gal/cycle Premium
SUPER DEAL 13 lbs Mini Twin Tub Van conversions, teardrops, tiny trailers Twin tub, ~8 lb wash / 5 lb spin 120 V, ~2–3 A; manual fill 6–10 gal Budget
GIANTEX 8 LBS Full Automatic Combo Occasional small loads Top-load full automatic, 8 lb class, built-in pump drain 120 V, ~2–3 A; 6–10 gal/cycle Mid-range

How We Chose

This ranking is built from published manufacturer specifications, listing documentation, and well-documented ownership patterns in the RV and compact-laundry categories — not from any physical testing, which we do not perform and do not claim. Five filters did most of the work. First, footprint and weight: an appliance that will not clear a 24-inch cabinet opening or that adds 160 lb to a slide-out is not a real option no matter how well it washes, so every pick is described by the size class it belongs to. Second, water and power reality: we weighed each unit against the tanks and electrical service a typical trailer actually has, since a 25-gallon wash cycle and a 1,500 W dryer behave very differently on a 30 A pedestal than on a 50 A one. Third, venting and drain path: whether a machine needs a 4-inch duct through a sidewall, a gravity drain below the tub, or a pump that lifts wastewater three feet changes where it can be installed at all. Fourth, vibration and floor loading: spin speed, suspension design, and leveling requirements decide whether a machine walks across the floor or stays put. Fifth, upgrade path: we grouped picks by what you graduate to next — a bucket-fed twin tub, a hose-fed full automatic, or a permanent front-loading install — so the list stays useful whether you are buying your first portable or replacing a failed unit in a fixed cabinet.

1. ROVSUN 25LBS Portable Washing Machine – Best for Large Loads Without a Permanent Install

As an Amazon Associate we earn from qualifying purchases at no extra cost to you.

ROVSUN 25LBS Portable Washing Machine, Full-Automatic Electric Laundry Machine with Stainless Steel Drum, Compact Washer and Spin Dryer Combo with Drain Pump for Home, Apartment

This is the biggest full-automatic portable in the roundup, and it is the pick for anyone who wants automatic operation without cutting a cabinet or bolting down a heavy appliance. The ROVSUN 25LBS is a top-loading, full-automatic machine with a stainless steel drum and a built-in drain pump: it fills itself, runs wash, rinse, and spin, and pumps the wastewater out through a hose. You supply a cold-water connection and somewhere for that hose to go. That makes it a natural fit for fifth wheels, toy haulers, and travel trailers with a shower pan, a wardrobe bay, or a garage compartment that can take a 22-inch-square footprint.

Key specs at a glance

  • Type: top-load, full automatic — fill, wash, rinse, spin, and drain with no manual intervention
  • Capacity: 25 lb class, roughly 2.4–2.6 cu ft of drum volume in practice
  • Drum: stainless steel, which resists the hard-water staining and odor that build up in plastic tubs
  • Footprint class: roughly 21–22 in wide and deep, 34–37 in tall, 55–65 lb empty
  • Power: 120 V, typically 3–5 A while washing and spinning; no 240 V and usually no dedicated 20 A circuit
  • Water: 20–30 gal per complete cycle depending on load size and soil setting
  • Drain: built-in pump, generally able to lift wastewater about 3 ft into a standpipe, sink, or gray tank inlet
  • Controls: push-button program panel with multiple cycles and a soak or delay option on most versions

What makes this the overall pick is the combination of capacity and zero-install operation. A 25 lb rating translates to roughly a week of clothing for one person or three to four days for two, and because the machine handles its own fill and drain, you are not standing over it transferring wet clothes between tubs. The stainless drum is the detail that matters most over a five-year horizon: portable washers that live in humid RV compartments and wash in hard campground water are exactly the machines where plastic tubs discolor and hold odor first. At 55–65 lb, two people can move it in and out of a bay, and it stows under a counter or in a shower pan when you are traveling.

The trade-offs are honest ones. It drinks water — a single heavy cycle can consume a third of a 75-gallon fresh tank and most of a 40-gallon gray tank, so you plan wash day around a dump station or full hookups. It is also a top loader, which means a lid that needs roughly 20 inches of clearance above it to open fully, and it will not extract as much water as a front loader spinning at 1,200 rpm.

Pros

  • Fully automatic cycle with no manual fill or clothes transfer
  • Stainless drum holds up better than plastic in humid, hard-water conditions
  • Built-in drain pump allows flexible placement above or below the drain point
  • Runs on a standard 120 V outlet at low amperage
  • Largest realistic capacity among the portables here

Cons

  • 20–30 gallons per cycle is a serious draw on fresh and gray tank capacity
  • 55–65 lb is heavy to lift in and out of a compartment repeatedly
  • Top-load lid needs vertical clearance that a low cabinet may not provide
  • Premium tier pricing for a portable-class machine

Compared with the Winado 17.6LBS, this ROVSUN buys you roughly 40 percent more capacity and a stainless drum for a meaningful step up in price. If your loads are consistently two people for a long weekend rather than a full week, the Winado does the same job in a smaller, lighter package and saves tank capacity.

2. Auertech Portable Washing Machine, 28lbs Twin Tub – Best Budget Pick

Auertech Portable Washing Machine, 28lbs Twin Tub Washer Mini Compact Laundry Machine with Drain Pump, Semi-automatic 18lbs Washer 10lbs Spinner Combo for Dorms, Apartments, RVs

The Auertech 28 lbs twin tub is the answer for anyone who wants to spend the least and still wash real clothes. It is a semi-automatic design: one side is a wash tub with an agitator, the other is a spin basket, and you move the load between them yourself. Timer knobs control both sides, and the drain pump empties the wash tub without you lifting it. It suits boondockers, small trailers, and anyone who fills from a hose or a bucket and drains into a portable tote or gray tank.

Key specs at a glance

  • Type: twin tub, semi-automatic, timer knob controls, drain pump included
  • Capacity split: roughly 18 lb wash side and 10 lb spin side in the 28 lb class
  • Footprint class: roughly 27–30 in wide, 15–17 in deep, 30–33 in tall, 30–40 lb empty
  • Power: 120 V, wash motor in the 240–300 W range, spin motor lower; total draw under about 500 W
  • Water: manual fill, typically 8–15 gal per wash depending on how full you run it
  • Cycles: wash timer in the 15-minute range, spin timer in the 3–5 minute range
  • Drain: pump-assisted, which is the feature that separates this from gravity-drain twin tubs

The case for a twin tub is speed and simplicity. A wash cycle takes about 15 minutes and a spin takes three to five, so a full load is done in roughly 20 minutes of wall-clock time — faster than most automatic machines, and with no long fill-and-soak stages. There is no circuit board, no solenoid valve, and no electronic control to fail in a damp compartment, which is why twin tubs have the longest practical service life per dollar in this category. Power draw is low enough that a modest inverter or a 15 A campground pedestal handles it comfortably.

The cost of that simplicity is labor. You fill the tub by hose or bucket, you move dripping clothes from wash to spin by hand, and you refill for a rinse if the load is dirty. The spinner is fast and effective but demands a balanced load — an unbalanced spin basket in a 35 lb machine will walk across a floor, so you stop it, redistribute, and start again. It is also not a machine you leave running unattended in a moving trailer.

Pros

  • Lowest purchase price of any pick here
  • Fast cycles — around 20 minutes for wash plus spin
  • No electronics, so fewer failure points in a humid RV compartment
  • Very low power draw, friendly to inverters and small pedestals
  • Drain pump included, unlike many budget twin tubs

Cons

  • Manual fill and manual transfer of wet laundry between tubs
  • No automatic rinse cycle on most programs
  • Spin basket requires careful load balancing to stay stable
  • Larger footprint than a full-automatic of similar capacity

Against the INTERGREAT 25 lbs Twin Tub, the Auertech wins on total capacity and on having a clearly documented drain pump. The INTERGREAT is a bit smaller and competes on knob simplicity. If you want to stop handling wet clothes altogether, the next step up is the Winado 15.6LBS Full Automatic — the same budget territory, but with automatic fill, rinse, and drain.

3. Winado 17.6LBS Full Automatic Portable Washing Machine – Best for Mid-Size Trailers With a Closet

Winado 17.6LBS Full Automatic Portable Washing Machine with Drain Pump

The Winado 17.6LBS is the sweet spot for couples in a mid-size travel trailer or fifth wheel who have a cabinet or wardrobe bay they are willing to dedicate to laundry. It is a top-loading, full-automatic machine with a drain pump, so it fills from a hose or faucet adapter, runs its own wash-rinse-spin sequence, and pumps out the wastewater. It is the size class that fits most RV laundry closets without modification.

Key specs at a glance

  • Type: top-load, full automatic, drain pump included
  • Capacity: 17.6 lb class, roughly 1.7–1.9 cu ft of usable drum volume
  • Footprint class: roughly 18 in wide and deep, 29–31 in tall, 35–45 lb empty
  • Power: 120 V, typically 3–4 A during wash and spin
  • Water: 15–22 gal per full cycle
  • Drain: built-in pump with roughly 3 ft of lift
  • Controls: program panel with multiple wash settings and a spin-only option

The appeal here is proportionality. A 17.6 lb machine handles roughly two to three days of clothing for two people, which matches how most RVers actually do laundry — smaller loads, more often — rather than a week’s worth at once. It uses meaningfully less water than the 25 lb class, which matters if you are working from a 40–60 gallon fresh tank, and at 35–45 lb it is light enough that one person can slide it out of a bay for winterizing or repairs. The 18-inch-square footprint clears most standard RV laundry cabinet openings, and the drain pump means you are not dependent on the machine sitting above a gravity drain.

The compromises are typical of the class. It is a top loader, so the lid needs clearance above the unit; if your cabinet has a fixed shelf 10 inches over the machine, this is not the right shape. Spin extraction is good but not front-loader good, so line drying or a compact dryer still takes time. And like every automatic portable in this size class, the capacity number is a maximum dry-weight rating — mixed everyday loads land closer to 70–80 percent of the stated figure before the machine starts straining.

Pros

  • Fits standard RV laundry cabinet openings at roughly 18 in square
  • Full automatic operation with no manual fill or transfer
  • Moderate water use — about half the draw of a 25 lb class machine
  • Light enough for one person to move for winterizing
  • Drain pump gives flexible placement options

Cons

  • Top-load lid needs vertical clearance a fixed shelf may not allow
  • 17.6 lb is a maximum rating, not a realistic mixed-load figure
  • Slower extraction than a front loader, so drying takes longer
  • Mid-range pricing for a portable-class build

Its closest competitor is the ROVSUN 17.8LBS Fully Automatic, which sits in the same size and price band with nearly identical capacity. The practical difference comes down to the cycle list, the drum finish, and the control layout — read both listings side by side and pick the one whose cycle set matches how you actually wash. If you need more capacity and a stainless drum, step up to the ROVSUN 25LBS.

4. ROVSUN 17.8LBS Fully Automatic Portable Washing Machine – Best Alternative in the Mid-Size Class

ROVSUN 17.8LBS Fully Automatic Portable Washing Machine with Drain Pump

This is the near-twin of the Winado 17.6 and the right pick if you prefer ROVSUN’s control layout or drum specification in the same size class. It is a fully automatic, top-loading portable with a built-in drain pump: hose-fed fill, automatic wash-rinse-spin, and pumped drain. It suits the same buyer — a couple in a mid-size trailer with a closet or cabinet they can dedicate to laundry — and it works equally well in a park model as a secondary machine for small loads.

Key specs at a glance

  • Type: top-load, fully automatic, drain pump included
  • Capacity: 17.8 lb class, roughly 1.7–1.9 cu ft of usable drum volume
  • Footprint class: roughly 18 in wide and deep, 29–31 in tall, 35–45 lb empty
  • Power: 120 V, typically 3–4 A during operation
  • Water: 15–22 gal per cycle
  • Drain: built-in pump with roughly 3 ft of lift
  • Controls: program selector with dedicated cycles plus spin-only and drain-only settings

Where the ROVSUN version earns its place is in the details around the drum and the cycle set. ROVSUN builds the same class of machine with attention to the wash drum and the number of selectable programs, and buyers who want a specific rinse or delicate option often find it here rather than on the Winado. Operationally the two machines behave the same way: fill from a garden-hose thread adapter or a sink faucet diverter, drain into a standpipe, sink, or gray tank inlet, and run on a standard 120 V GFCI outlet. Setup takes about fifteen minutes with a level and a wrench.

The limitations are identical to its twin. A top-load lid needs clearance, extraction is good but not front-loader good, and the 17.8 lb figure assumes a single fabric type at maximum dry weight. The drain pump is rated for roughly three feet of lift, so if your gray tank inlet sits higher than that above the machine’s base, you need to raise the machine rather than fight the pump.

Pros

  • Fully automatic operation in a compact 18-inch footprint
  • Broad cycle selection including spin-only and drain-only
  • Drain pump allows placement without a gravity drain below
  • Low amperage draw that plays well with 30 A service
  • Same size class as the most common RV laundry cabinets

Cons

  • Essentially the same machine as the Winado 17.6 — no capacity advantage
  • Top-load lid clearance requirement rules out low cabinets
  • Water use still meaningful on a small fresh tank
  • Mid-range pricing for a plastic-bodied portable

Choosing between this and the Winado 17.6LBS is genuinely close: same footprint, same capacity band, same power and water profile. Decide on the cycle list you want and the drum finish described on the listing. If neither machine’s capacity feels like enough, the ROVSUN 25LBS is the direct upgrade in the same brand family.

5. Winado 15.6LBS Full Automatic Portable Washing Machine – Best Budget Full-Automatic

Winado 15.6LBS Full Automatic Portable Washing Machine with Drain Pump

If you want automatic operation but not the price of the mid-range class, this is the pick. The Winado 15.6LBS is a full-automatic, top-loading portable with a drain pump — the same operating model as its larger sibling, in a smaller and lighter package. It suits single travelers, couples in smaller trailers, and anyone who does two or three smaller loads a week rather than one big one.

Key specs at a glance

  • Type: top-load, full automatic, drain pump included
  • Capacity: 15.6 lb class, roughly 1.5–1.7 cu ft of usable drum volume
  • Footprint class: roughly 17–18 in wide and deep, 29–31 in tall, 30–40 lb empty
  • Power: 120 V, typically around 3 A during wash and spin
  • Water: 12–20 gal per full cycle
  • Drain: built-in pump with roughly 3 ft of lift
  • Controls: program panel with multiple settings plus spin-only

This machine’s value proposition is that it removes the manual labor of a twin tub without moving you into mid-range pricing. You still get automatic fill, wash, rinse, spin, and pumped drain, and you still get the smaller water footprint that a 15.6 lb drum implies. On a 40-gallon fresh tank, a single cycle uses roughly a third of your supply, which is a workable ratio for a wash day that includes a dump station stop. At 30–40 lb, it is light enough to lift out of a compartment alone.

The obvious trade-off is throughput. Fifteen-point-six pounds is roughly two days of clothes for one person, so a family of four will be running this machine constantly. It is also still a top loader with the same lid-clearance requirement, and its extraction speed will not match a front loader, so heavier items like towels and jeans come out noticeably wetter. Those are the compromises you accept for a budget price in an automatic machine.

Pros