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Clean caps without scrubbing or ruining the shape.

4.8 out of 5 · 1,284 reviews

  • No more scrubbing by hand
  • Helps your cap keep its shape in the wash
  • Cleans away sweat, dirt and everyday stains
  • 365-day guarantee

Wash your cap in the washing machine — without losing its shape.

Almost sold out — high demand.

365-day guarantee · 30 days to change your mind

Will my cap really keep its shape?

Yes, that's exactly what the shape holder is for.

The cap stays held in place inside the rigid shape holder during the wash, which protects its shape for the whole cycle.

Does it work in a regular washing machine?

Yes. The Cap Washer is made for a regular washing machine.

Place the cap in the shape holder, put it all in the laundry bag, then start a gentle cycle. No special machine, no extra equipment.

Does the cap really come out clean?

Yes. The Cap Washer lets you machine wash your cap without having to scrub it by hand.

Results vary depending on the type of dirt and how long it has been there. For a stubborn stain, we recommend applying a stain remover to the area before washing.

The Cap Washer365-day guarantee · 30 days to change your mind
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Here's what happens when you wash your cap the wrong way…

You scrub and scrub, and the sweat stains are still there. So you soak it, scrub a bit more, and try to save it by hand.

And when you finally throw it in the washing machine, the real problem starts.

You have no idea what it's going to look like when it comes out.

And that's exactly why so many people avoid washing their caps.

  • Sweat stains won't come out
  • You risk ruining the shape
  • You never know what it'll look like after

Your favourite cap deserves better than that. That's exactly why the Cap Washer exists.

It doesn't get any simpler.

Put the cap in the Cap Washer, close it and drop it in the washing machine.

That's all you have to do.

When the wash is done, you take out a cleaner, fresher cap — without spending twenty minutes scrubbing it by hand.

  • No endless scrubbing
  • No complicated cleaning routine
  • Just a simpler way to wash your cap

Give your caps a longer life with the Cap Washer

Stop ruining your cap when you wash itStop ruining your cap when you wash it

Washed the wrong way, the shape warps or the cap gets damaged.

Stop throwing out your favourite capStop throwing out your favourite cap

Sweat, dirt and stains don't mean it's time to say goodbye.

Stop buying new ones all the timeStop buying new ones all the time

Keep your caps fresh and wear them for much longer.

See the difference for yourself.

Your favourite cap deserves better.
Before / after — Josh C.
Didn't think it would make this much difference.

My cap was pretty gross after summer, especially around the sweatband. I was just going to buy a new one, but I tried this instead. Honestly surprised how much fresher it came out.

Josh C. — verified buyer
Before / after — Paul L.
Works great for my son's caps.

Got it mostly to try it, since we have a lot of caps at home. I've washed a few since and they're really happy. Especially not having to wash them by hand every time.

Paul L. — verified buyer
Before / after — Mel R.
Way easier than scrubbing.

I used to wet the cap and try to get the stains out by hand. It took forever and the result was average. Now I just put it in the shape holder and start the machine. So much more practical.

Mel R. — verified buyer
Before / after — Amy T.
The shape was exactly what I was worried about.

I never dared put my son's caps in the washing machine, I was scared they'd come out all bent. Tried it with an old one first and it went well, so I've washed two more since.

Amy T. — verified buyer
Before / after — Ben B.
Saved me buying a new one.

I had a cap I wore a lot and it was starting to look pretty worn. I didn't dare just chuck it in the washer, so I bought this. It came out much better than I expected and the shape held.

Ben B. — verified buyer
01 — 05

Questions? We've got answers.

Tested by more than 5,000 cap owners.

Can I really wash my cap in the washing machine?

Yes, you can.

Many caps can be machine washed — but if you wash them the wrong way, there is a risk the cap loses its shape or gets damaged.

That's why we recommend a gentle, low-temperature cycle, with the cap protected during the wash.

⚠️ Always check your cap's care label before washing. Older caps with a fragile brim, and caps made of wool or with leather details, may need a different kind of cleaning.

That's exactly why good protection during the wash matters.

Can the Cap Washer damage my washing machine?

No. The Cap Washer is designed to be gentle on your washing machine.

Just follow the washing instructions: a gentle cycle at 30°C, with the shape holder closed inside the laundry bag.

Will my cap keep its shape?

Yes. That's exactly what the Cap Washer is designed for.

The rigid shape holder supports both the crown and the brim during the wash, so the cap keeps its shape and doesn't get crushed in the machine.

Does it work with all types of caps?

The Cap Washer is designed to fit the most common cap styles. Exact fit depends on your cap's size, shape and material. With our 30 days to change your mind, you can check at your own pace that the Cap Washer suits yours.

Which wash cycle should I use?

We recommend a gentle cycle at 30°C.

Use a mild detergent and avoid high temperatures. Always check your cap's care label before putting it in the washing machine.

What do our customers say?

Our 5-star reviews

Honestly way more practical than I expected. My cap had got pretty dirty around the sweatband and after the wash it looked noticeably fresher. The shape held up too. I'll definitely use it on my other caps.

Will · Feb 2

I always found washing my son's caps a pain because I didn't want to ruin the shape. This made it so much easier. Really happy with the result!

Jess · Mar 28

This cap had got pretty grimy after wearing it all summer. Especially the sweatband, which really needed a wash. I was surprised how much fresher it came out, and it kept its shape well.

Matt · Feb 21

The best part is really how simple it is. I used to try to get stains out by hand and it never really turned out well. This saves you all that. I've already washed several.

Emily · Sep 16

Worked really well for both my caps and my son's. Nice not having to wash them by hand.

Mitch · Apr 12

Super handy now that the kids' caps got so dirty over summer. It's mostly the inside that gets gross fast. Great to be able to wash them without scrubbing by hand. The caps came out much fresher and the shape held.

Megan · Mar 8

Works really well and it's easy to use. I was a bit unsure how the cap would look after the first wash, but it exceeded my expectations. It kept its shape and came out much fresher. I'll keep using it.

Jules · Jun 4

Does exactly what it should and the cap kept its shape after the wash. Very practical.

Sam · Mar 1