WonderWash Portable Mini Washing Machine Review: A Tiny Laundry Powerhouse for Small Spaces

Looking for the best portable washing machine? Our WonderWash review covers how this tiny powerhouse tackles laundry in small spaces like apartments and RVs.

Explained

Does This Hand-Cranked Washer Really Work?

Stop saving up quarters for the laundromat just to wash a few delicate items or a baby's outfit.

The WonderWash Portable Mini Washing Machine is a non-electric, manual washer designed for anyone living in a small space or needing to do frequent, tiny loads. For apartment dwellers, RV enthusiasts, or parents dealing with daily baby clothes, this compact machine offers a compelling alternative to hand-washing in the sink or waiting for a full laundry day.

Why it stands out
  • Truly Non-Electric This machine operates entirely by hand crank, making it perfect for off-grid living, camping, or simply saving on your electricity bill.
  • Surprisingly Effective Cleaning Using pressure and a small amount of detergent, it cleans small loads like a few t-shirts or a set of baby clothes in just a few minutes of cranking.
  • Small but Mighty Footprint Measuring just 12x16x12 inches and weighing 5 pounds, it can be easily stored in a closet or under a sink, making it ideal for dorms and tiny apartments.
  • Water and Detergent Saver It uses significantly less water and soap than a traditional washing machine, which is great for both the environment and your wallet.
Product Name WonderWash Portable Mini Washing Machine
Power Source Manual (Non-Electric)
Operation Hand Crank
Dimensions 12 x 16 x 12 inches
Weight 5 pounds
Material High-quality ABS
Lid Mechanism Patent-pending E-Z lid lever
Warranty 3 years
Best for
Apartment dwellers without in-unit laundry. RV, boat, and off-grid living. Washing cloth diapers or frequent small loads of baby clothes. Cleaning delicate items like woolens, silks, and cashmere garments separately.
Not for
Families needing to wash large, weekly loads of laundry. Washing heavy items like jeans, towels, or bedding. Anyone unable or unwilling to perform manual cranking and lifting.
Pros
  • Completely independent of electricity, usable anywhere from a campsite to an apartment during a power outage.
  • Impressive three-year warranty provides peace of mind, a rarity for small appliances.
  • Extremely compact and lightweight (5 lbs), making it easy to store and transport.
  • Cleans small loads of delicates, workout clothes, or diapers effectively in just a few minutes.
  • Fun retro design and multiple color options add a bit of style to a utilitarian task.
  • Uses a fraction of the water and detergent of a full-sized machine.
Cons
  • Load capacity is very small – only a few items at a time, not suitable for jeans or towels.
  • Requires manual effort for washing, draining, and rinsing, which can be a mini-workout.
  • Does not spin dry; clothes come out dripping wet and require significant wringing or a separate spinner.
What to look for

Choosing the right Portable Washing Machines

  1. Power Source (Electric vs. Manual)
    High
    Portable washers can be electric, requiring a power outlet, or manual, using a hand crank. Electric models offer more convenience, while manual ones provide ultimate portability and off-grid capability.
    Look for
    A power source that matches your primary use case (e.g., manual for camping, electric for apartment convenience).
    Avoid
    A manual crank if you have physical limitations or need to wash more than a couple of items daily.
  2. Capacity and Footprint
    High
    These machines are defined by their small size. Capacity is usually measured in pounds of dry clothes. Consider how much you realistically need to wash per load versus how much space you have to store the unit.
    Look for
    A balance between a usable capacity (3-5 lbs is common) and a compact size (under 2 sq ft) that fits your storage area.
    Avoid
    Overestimating capacity; most can only handle a few t-shirts at a time.
  3. Washing vs. Spinning
    Medium
    Many portable washers only wash and rinse. A separate spin-dry function, either built-in or as a separate unit, is crucial for reducing drying time. Without it, clothes will be sopping wet.
    Look for
    Models with an integrated spinner if you want an all-in-one solution. If not, budget for a separate portable spinner.
    Avoid
    Assuming a 'washer' will also spin dry the clothes effectively. Check the specifications.
  4. Drainage System
    Medium
    How the machine gets rid of water is a key usability factor. Some use gravity drains, while others have pumps. Manual units like this one require you to physically tip them over or use a drain spout.
    Look for
    A system that works for your space. A gravity drain is simple but requires the machine to be elevated above a sink or tub.
    Avoid
    A gravity drain if you have no way to elevate the machine during use.
Frequently Asked Questions

Common questions

How much clothing can the WonderWash actually hold?

It’s designed for very small loads, roughly 2-3 pounds of dry clothing. This translates to about 4-5 t-shirts, a dozen pairs of socks, or a single set of baby clothes and a few bibs. It is not suitable for bulky items like towels or jeans.

Do the clothes come out dry?

No, the WonderWash is only a washer and does not have a spin cycle. After washing and rinsing, the clothes will be clean but dripping wet. You will need to manually wring them out and hang them to dry, or use a separate portable spin dryer.

Is the hand cranking difficult?

The effort is manageable for a few minutes, as it’s more about speed than strength. A typical wash cycle is only 2-3 minutes of continuous cranking. However, doing multiple loads back-to-back can be tiring for some.

How do you drain and rinse the clothes?

After washing, you detach the pressure lid and tip the unit over a sink or tub to drain the soapy water. To rinse, you refill the drum with clean water, re-seal it, crank for another 30-60 seconds, and then drain again.

Our Verdict

The WonderWash is a fantastic niche product that delivers on its promise of cleaning small loads without electricity. While the manual process and lack of a spin cycle are real limitations, its effectiveness, portability, and eco-friendly design make it an invaluable tool for apartment life or off-grid adventures.

BUY NOW
Very Good 8.7 / 10
Best for Off-Grid & Tiny Spaces
Manual Hand-Crank Non-Electric 5 lb Weight 3-Year Warranty
Conclusion
  • Cleans small loads effectively in minutes using a manual hand crank.
  • Ultra-portable and compact, weighing only 5 lbs for easy storage.
  • Backed by an impressive three-year warranty for long-term reliability.

For anyone needing to wash small, frequent loads without access to a full-size machine, the WonderWash is a game-changer. It’s the perfect solution for RVers, campers, and apartment dwellers who want to avoid the laundromat for delicates or baby clothes. The key reason to buy is its simple, effective, non-electric design.