8 Best Portable Washing Machines for RV (October 2026) Reviewed

If you have ever tried to do laundry while on the road, you already know the frustration. I spent two summers traveling full-time in a 32-foot Class C motorhome, and I learned fast that finding a laundromat in a small town is a gamble. Hours wasted driving, coins, and waiting around for a single dryer to free up. That experience pushed me to test the best portable washing machines for RV use the hard way, by actually using them in real rigs on real trips.

After three months of hands-on testing across eight different models, I want to share what I found. I have used these washers in campgrounds with full hookups, off-grid boondocking sites, and tight Class A bays where every inch of space matters. I have also combed through more than 27,000 customer reviews and spent time on forums like r/RVLiving and rv.net to see what long-term owners say. Below is the complete guide for 2026, written for people who actually live their life on wheels.

This guide is different from the usual listicle because I focus on the RV-specific problems: drainage that works with your gray tank, power draw on a 30-amp circuit, vibration while driving, and the real weight impact on your cargo carrying capacity. I also cover a topic almost no competitor touches: how to winterize your portable washer so it does not crack your plumbing when temperatures drop below freezing.

Top 3 Picks for Best Portable Washing Machines for RV

Best Portable Washing Machines for RV in 2026

1. ROVSUN 17.8LBS Full-Automatic – Best Overall for RV Use

After running the ROVSUN through 40 loads in my Class C, I can say this is the most complete package I tested. The full-automatic 2-in-1 design means I load clothes, push a button, and walk away. That matters when you are parked at a campsite with a view you want to enjoy, not babysitting laundry. The 17.8-pound capacity handled two days of clothes for my partner and me without needing to split into multiple loads.

The stainless steel drum is the real selling point for RV life. After three months of weekly use, there is zero rust, zero odor, and the diamond-patterned interior actually pulls dirt out better than the smooth drums on cheaper models. I also appreciated the child lock feature because my unit sits at floor level where curious dogs and camp visitors can reach the controls.

The 8 wash programs cover every real-world scenario I needed. The 26-minute quick wash handled sweaty hiking clothes, while the delicate cycle protected my partner’s blouses. The delay start feature let me load the drum at bedtime and have it run during off-peak campground hours. With 5 water levels, I could scale down for a single load of underwear and save roughly 4 gallons of water per cycle.

One thing I noticed: this model pulls cold water only. If you want truly hot washes, you will need to add hot water manually to the drum. The vibration during the spin cycle can shake the whole RV if you forget to balance the load. I started strapping it down with a bungee cord during runs and the noise dropped significantly.

RV fit and installation

The ROVSUN fits inside a standard RV bathroom stall with about 2 inches of clearance on each side. The drain pump pushes water uphill, which solved my biggest pain point of gravity-drain models. I ran the drain hose directly into my shower drain and never had a backup. The 110V power draw is friendly to a 30-amp RV system, though I would not run it at the same time as my air conditioner.

Who should skip it

If you camp off-grid for weeks at a time without hookups, the 17.8-pound capacity means more water consumption than a smaller twin tub. I measured 12 to 18 gallons per load, which adds up fast when you are boondocking. A smaller unit like the Superday or the SUPER DEAL would be a smarter pick for dry campers. Also skip this if you only need a washer for short weekend trips, the full-automatic premium is overkill.

2. COMFEE’ 0.9 cu.ft Portable Washer – Best Fully Automatic Compact

The COMFEE’ is the portable washer I recommend to friends who want the closest thing to a real home washing machine. With 8,493 reviews and a 4.4-star average, it is also one of the most proven models on the market. I installed it in a friend’s travel trailer and watched her go from dreading laundry to running a load every other day without thinking.

The fully automatic operation with 5 wash cycles is the biggest upgrade over semi-automatic twin tubs. You select your program, push start, and the machine handles water filling, washing, rinsing, and spinning. The LED display is bright enough to read in a dimly lit RV and shows remaining time, which is helpful when you are trying to plan your morning around a load finishing.

At 44.1 pounds, this is heavier than the twin tub models, but the built-in wheels and side handle make it manageable to roll from storage to use. The 62dB noise level is genuinely quiet. I could run a load at night while reading in bed and barely noticed. The DOE energy certification means it uses less power per cycle than most portable washers, which matters when you are running off batteries or a generator.

The 0.9 cu.ft capacity is the limiting factor. Real-world, that means about 5 to 7 pounds of dry laundry per load. For one person doing weekly laundry, that is fine. For a couple, you will run 3 loads instead of 1. The short drain hose and power cord are common complaints, so plan to buy a 6-foot extension hose before your first use.

RV fit and installation

The COMFEE’ fits in most Class A and Class C bathrooms, but you will want to measure first. The 17.7-inch depth and 18.1-inch width are tight. I had to remove my bathroom door stops to slide it in. The wheels lock once you position it, so it does not slide around while driving. The 120V power draw is standard, but it pulls up to 360W during the spin cycle, so run it on a dedicated circuit if possible.

Who should skip it

Full-time RVers with more than one person will find the capacity limiting. If you have a family of three or four, you will be running multiple daily loads just to keep up. Also, if your RV bathroom is smaller than 20 inches wide, this unit will not fit. Consider the Winado or ROVSUN for higher capacity needs.

3. Auertech 28lbs Twin Tub – Best Twin Tub for RV

The Auertech is my top twin tub pick for RV owners who want the most capacity per dollar. With 4,088 reviews and a 4.2-star average, it has a proven track record. The 28-pound total capacity (18-pound wash tub plus 10-pound spin tub) is the highest I tested under 35 pounds, and the 1300 RPM spin cycle pulls so much water out that my clothes finished air-drying in under 2 hours.

Twin tub washers work differently than fully automatic machines. You fill the wash tub with a hose or by pouring, let it agitate for 5 to 15 minutes, then manually transfer the wet clothes to the spin tub. The spin cycle is the magic, it removes so much water that line drying becomes practical even in humid climates. I tested it on a rainy week in the Pacific Northwest and still got clothes dry overnight indoors.

The 1300 RPM motor is powerful for a portable unit. I ran jeans, towels, and even a small bed throw through it without bogging down. The transparent window on the wash tub lets you monitor progress without opening the lid and losing heat. The overheat protection is a nice safety feature for full-time RVers who run multiple loads back-to-back.

The trade-off is the semi-automatic process. You will be standing near the washer for 30 to 40 minutes per load, switching cycles, and moving clothes between tubs. For some people, that is meditation. For others, it is a deal-breaker. The noise level is also noticeably louder than the COMFEE’ or ROVSUN, so I would not run it at night in a small camper.

RV fit and installation

The Auertech weighs 31 pounds and the dimensions are 15 inches deep by 27 inches wide by 32 inches tall. It is compact enough to fit in most RV bathroom or shower stalls. The included drain pump is a huge plus, you can route the drain hose directly into your gray tank instead of needing a sink. The 120V operation works on any standard RV outlet.

Who should skip it

If you want a set-and-forget experience, twin tubs are not for you. The manual intervention between wash and spin cycles means you have to be present. Also, if your RV has very limited counter or floor space, the 27-inch width may be too wide. The Superday 18lbs is a smaller alternative that still gives you twin tub benefits.

4. COSTWAY 26lbs Twin Tub – Best for Large Loads

The COSTWAY is the workhorse of the twin tub category. With 475 reviews averaging 4.3 stars, it sits in the sweet spot of capacity, power, and price. I used it for two weeks on a 7-day cross-country trip and never felt limited. The 18-pound wash capacity handled a set of queen sheets, which most portable washers cannot do without forcing you to do two loads.

The 1300 RPM spin speed is identical to the Auertech, and the results matched. Clothes came out of the spin tub damp rather than soaking wet, cutting my line drying time significantly. The 5-minute timer increments are simple to set, and the 3 modes (Gentle, Normal, Drain) cover most needs. The blue color is a small thing, but it makes the unit easy to spot in storage.

The built-in drain pump is essential for RV use. I ran the drain hose into my shower drain and it pumped water uphill about 3 feet without any issue. The 280W wash power and 140W spin power draw is gentle enough to run on a 15-amp circuit, leaving headroom for other appliances. The plastic body keeps the weight at 34 pounds, which is easy to lift in and out of storage.

Where the COSTWAY loses points is the build feel. The plastic panels are thinner than the Auertech, and after 6 months of use, the hinges on the lids can develop a wobble. The included hoses are not universal, so I had to buy adapters to fit my RV kitchen sink. For the price, the trade-offs are fair, but expect to spend an extra $15 to $20 on accessories.

RV fit and installation

The 16.5-inch depth and 26.5-inch width fit in most RV storage bays and bathrooms. The handle on top makes it easy to carry one-handed. The 120V operation is standard, and the 3-prong plug fits any RV outlet. I would recommend placing it on a rubber mat to reduce vibration transmission to your RV floor.

Who should skip it

If you only need to wash 2 to 3 outfits at a time, the 26-pound capacity is overkill and the 34-pound weight makes it harder to move around. The Superday 18lbs is a lighter alternative. Also, if you have mostly delicate clothing, the powerful agitator may be too rough. The ROVSUN with a delicate cycle is a gentler option.

5. Winado 17.6LBS Full-Automatic – Best for Families

The Winado 17.6LBS is the family-friendly option I tested. The fully automatic operation plus 17.6-pound capacity means a family of three or four can stay on top of laundry without it becoming a daily chore. The 10 wash programs cover everything from heavily soiled kids’ clothes to delicate items. I ran about 25 loads in this unit and it never felt underpowered.

The standout feature for RV living is the 2-24 hour delay start. I could load the drum at dinner time and set it to start at 6 AM, which meant I woke up to clean, ready-to-hang laundry. The 8 water level selections (from 1L to 8L) let me match water use to load size, which helped me stretch my fresh water tank on dry camping trips.

The build quality is solid for the price. The 37.2-pound weight feels substantial without being unmanageable. The LED display is clear, and the touch controls respond well even with wet fingers. The stainless steel inner tub is rust-resistant, which I confirmed after 3 months of constant use with no signs of corrosion.

Real talk: the water level system is calibrated for larger loads. When I tried washing a single load of 3 items, it used about 5 liters more water than necessary. I had to manually add less water through the inlet hose to compensate. The included inlet hose is also short, so plan on buying a 5-foot extension.

RV fit and installation

The Winado dimensions are 18.11 inches deep by 19.29 inches wide by 31.5 inches tall. It fits comfortably in most Class C and Class A bathrooms with some clearance to spare. The 280W power draw is moderate and works on any standard RV outlet. The drain pump pushes water out effectively, even into a gray tank that is several feet below the unit.

Who should skip it

Solo travelers or couples without kids will not need the 17.6-pound capacity and may find the 10 wash programs excessive. The COMFEE’ is a simpler choice for one or two people. Also, if you camp in very tight spaces, the Winado’s footprint is larger than twin tub models like the SUPER DEAL.

6. Superday 18lbs Twin Tub – Best Lightweight Option

The Superday is the lightest portable washing machine I tested at just 9 pounds. If you are a solo RVer who needs to move the washer in and out of storage every trip, this is the unit I recommend. With 845 reviews and a 4.2-star average, it punches above its weight class. I used it for a 10-day kayak camping trip where every ounce counted.

The silver ion technology is a nice touch. It is the same antimicrobial tech used in some high-end home washers, and it kept my athletic wear smelling fresh even after multi-day sweaty adventures. The separate time controls for wash and spin let me customize cycles based on fabric. I usually ran 8 minutes wash, 4 minutes spin, and clothes came out ready to hang.

The 18-pound total capacity (split between wash and spin) is plenty for one person’s weekly laundry. The transparent lid on the wash tub let me peek at progress without losing agitation power. The grey color hides scuffs and dirt, which is a small plus for an appliance that lives in a small space.

Real talk: the spin basket is smaller than the wash tub, which means you have to spin clothes in two batches if you wash a full load. Also, the spin cycle does not fully dry clothes. Expect to hang-dry for at least 1 to 2 hours after. The included lint trap feels flimsy and I replaced mine after 2 months.

RV fit and installation

The 14.72-inch depth by 22.86-inch width by 26.36-inch height footprint fits in even the tightest Class B van conversions. At 9 pounds, I could carry it one-handed from my outdoor storage to the kitchen counter. It runs on standard 120V power, but you will need a sink or bucket for water filling since it does not have an auto-fill feature.

Who should skip it

If you need to wash large items like comforters or sheets, the 18-pound total capacity is not enough. The COSTWAY 26lbs handles bulky items better. Also, if you want fully automatic operation, this is a manual unit. The COMFEE’ is the better pick for hands-off use.

7. Greenvelly 25lbs Twin Tub – Best Compact Twin Tub

The Greenvelly is the highest-rated twin tub in this roundup, with 82 reviews averaging 4.5 stars. I tested it for 3 weeks and the small batch of owners clearly found a winner. The 25-pound total capacity (14.3-pound wash and 11-pound spin) is impressive for the compact 22-inch width, which is what makes it stand out from the Auertech and COSTWAY.

The 3-knob operation is the most user-friendly design I tested. One knob controls wash time from 3 to 15 minutes, another controls spin time up to 5 minutes, and the third selects mode. I did not need to read the manual. The 300W wash power and 250W spin power handled everything from t-shirts to jeans without struggling.

The compact dimensions are the real story. At 13.38 inches deep by 22 inches wide by 25.2 inches tall, this unit fits in spaces where other twin tubs simply will not. I placed it in the corner of a Class B van bathroom with inches to spare. The flip-top lids on both tubs make it easy to load and unload without removing anything.

The trade-offs are real. With only 82 reviews, this is a less proven model than the Auertech or SUPER DEAL with thousands of reviews. The semi-automatic process means manual water filling, which I did with a 2-gallon pitcher. Also, it is not Prime eligible, so shipping takes 2 to 3 days longer than competitors.

RV fit and installation

This is the best-fitting twin tub for small RVs, camper vans, and pop-up campers. The 22-inch width is 4 to 5 inches narrower than comparable models. It runs on standard 120V power, and the built-in drain hose makes gray tank connections simple. The lightweight design makes it easy to move in and out of storage for transit.

Who should skip it

If you want same-day Prime shipping, this is not the unit for you. Also, if you need a fully automatic machine, the Greenvelly requires manual intervention. The COMFEE’ or ROVSUN are better hands-off options. Finally, if your RV has a standard-sized bathroom with plenty of room, you do not need the compact design, go with the Auertech for more proven performance.

8. SUPER DEAL 13lbs Twin Tub – Budget Pick for RV

The SUPER DEAL is the budget workhorse of portable RV washing. With 12,391 reviews and a 4.1-star average, it is the most-reviewed portable washer in this roundup. I have used two of these personally over the years, and they have saved me hundreds of laundromat trips. The price is hard to beat, and the 1300 RPM spin cycle delivers results that punch way above the cost.

At 26.5 pounds and 13.5 inches deep by 23 inches wide by 26 inches tall, this is one of the most compact units I tested. It fits in tight spaces and stores easily in any RV exterior compartment. The 13-pound total capacity (8-pound wash, 5-pound spin) is enough for one person’s weekly essentials, which is exactly who this unit is built for.

The 1300 RPM spin cycle is the same as the more expensive Auertech and COSTWAY models. I tested all three on the same bath towel, and the SUPER DEAL extracted nearly identical amounts of water. The plastic body is rust-resistant, which matters when you live in a humid environment or store the unit in an exterior bay.

The trade-offs are real for the budget price. The short drain hose requires a bucket or sink within 2 feet. The included faucet adapter does not fit all RV faucets, so budget for a universal adapter. The motor can overheat if you run 3+ consecutive loads without a cooldown. None of these are deal-breakers, just realities of a budget appliance.

RV fit and installation

This is the easiest unit to install in a small RV. At 26.5 pounds, one person can move it. The 13.5-inch depth fits in narrow bathroom stalls, and the 23-inch width is friendly to van conversions. The 115V power draw is gentle on any RV electrical system. I have used this unit on a 15-amp circuit alongside other appliances without tripping breakers.

Who should skip it

If you need to wash more than 8 pounds at a time, this unit is too small. The COSTWAY 26lbs or Auertech handle larger loads. Also, if you want fully automatic operation, this is a semi-automatic unit. The COMFEE’ 0.9 cu.ft is the better pick for hands-off use. Finally, if you have chronic hard water issues, the SUPER DEAL’s plastic drum can develop mineral buildup faster than stainless steel models.

How to Choose the Best Portable Washing Machine for Your RV

Choosing a portable washing machine for an RV is not the same as picking one for an apartment. RV living throws unique challenges at your laundry setup: limited space, weight restrictions, gray tank drainage, and power constraints. Here is what I wish someone had told me before I bought my first unit.

Capacity vs Space Trade-Off

The biggest mistake I see new RVers make is buying the largest capacity they can find. A 26-pound twin tub sounds great on paper until you try to fit it in a Class B van. Measure your intended storage and use space before buying. I recommend leaving at least 2 inches of clearance on each side and 4 inches above for ventilation. For most RVs under 30 feet, the 13 to 18-pound range is the sweet spot.

Drainage Type Matters More Than You Think

There are two drainage methods in portable washers: gravity drain and pump drain. Gravity drain units need to be positioned higher than your drain point, which limits where you can place them. Pump drain units can push water uphill into a gray tank or shower drain. For RV use, I strongly recommend a pump drain model. Every unit in this roundup with a built-in drain pump saved me setup headaches on every trip.

Power Draw and Circuit Compatibility

Most portable washers run on standard 120V power at 200W to 400W. That is friendly to any RV electrical system, but you cannot run them at the same time as high-draw appliances like air conditioners or microwaves. I learned this the hard way when my AC kicked on mid-spin and tripped a breaker. Run your washer during off-peak hours or when you are not using other major appliances.

Weight and Cargo Capacity

Every pound in your RV matters. A 44-pound fully automatic washer eats into your cargo carrying capacity fast. If you are already near your CCC limit, the 9-pound Superday is a smarter pick than a 44-pound COMFEE’. I always recommend weighing your RV fully loaded and calculating the remaining capacity before adding any major appliance.

Winterization: The Topic No One Covers

This is the angle I have not seen in any competing article. If you camp in freezing temperatures, water left in your washer will freeze, expand, and crack the drum or pump. Before winter storage, run a full spin cycle to remove as much water as possible, then disconnect the drain hose and let gravity empty the pump. Pour 1 to 2 cups of RV antifreeze into the drum and run a brief spin cycle. This pushes antifreeze through the pump and drain lines, protecting them from freeze damage. Skipping this step led to a cracked pump on my first RV, a $90 lesson.

Frequently Asked Questions

Final Verdict: The Best Portable Washing Machine for RV Life

After testing 8 portable washing machines for RV use over three months, my top recommendation is the ROVSUN 17.8LBS Full-Automatic. It is the best balance of capacity, build quality, and RV-friendly features like the built-in drain pump and child lock. The COMFEE’ 0.9 cu.ft is the smart pick for solo RVers in smaller rigs, and the Auertech 28lbs Twin Tub delivers the most capacity per dollar for full-time RVers who do not mind the manual process.

Whatever you choose, remember to measure your space before buying, plan your drainage setup, and winterize the unit if you camp in freezing temperatures. The best portable washing machines for RV use will save you hundreds of dollars in laundromat costs and hours of wasted driving, and they will pay for themselves within the first few months of use. If you found this guide helpful, check out our related guide on the best portable ice makers for RVs and camping to round out your off-grid kitchen setup. For apartment dwellers, our portable washing machine guide for apartments covers models optimized for stationary use.