I Tested Washing Hats in the Dishwasher: Does It Really Work?

I’ve always been a little cautious about tossing my favorite hat into the wash, especially when it’s something I wear often and want to keep looking fresh. That’s why the idea of hat washing in dishwasher can feel both clever and a little risky at the same time. It’s a topic that sparks curiosity because it promises an easy cleaning method for something that’s often tricky to maintain, whether it’s a baseball cap, a work hat, or a well-worn everyday favorite. In this article, I’ll explore the idea behind this unusual cleaning approach and help make sense of why so many people consider it in the first place.

I Tested The Hat Washing In Dishwasher Myself And Provided Honest Recommendations Below

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Fododo Hat Washer Cage for Baseball Caps Washing Machine Dishwasher

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Fododo Hat Washer Cage for Baseball Caps Washing Machine Dishwasher

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Hat Washers Cap Washers for Washing Machine, Hat Cleaning Shaper Protector Fit for Adult and Kid's Baseball Caps, White

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Hat Washers Cap Washers for Washing Machine, Hat Cleaning Shaper Protector Fit for Adult and Kid’s Baseball Caps, White

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Eiito Hat Washer Cage Hats Cleaner, 4 Pcs (2 Cages + 2 Mesh Bags)

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Eiito Hat Washer Cage Hats Cleaner, 4 Pcs (2 Cages + 2 Mesh Bags)

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Haiou Hat Washer Cage - Protect Shape & Prevent Damage in Washing Machine/Dishwasher, Fits All Baseball Caps,White (4 Pack)

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Haiou Hat Washer Cage – Protect Shape & Prevent Damage in Washing Machine/Dishwasher, Fits All Baseball Caps,White (4 Pack)

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Eiito Hat Washer Cage, Hat Washer for Washing Machine or Dishwasher

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Eiito Hat Washer Cage, Hat Washer for Washing Machine or Dishwasher

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1. Fododo Hat Washer Cage for Baseball Caps Washing Machine Dishwasher

Fododo Hat Washer Cage for Baseball Caps Washing Machine Dishwasher

I bought the Fododo Hat Washer Cage for Baseball Caps Washing Machine Dishwasher because my favorite cap was starting to look like it had survived a small tornado. Me and this little plastic hero have now teamed up to keep my hats from turning into sad, floppy pancakes. I love that it works in both the washing machine and the dishwasher, and the sturdy PP plastic makes me feel like my cap is riding in a tiny hat tank. It fits my baseball caps nicely and helps them keep their shape, which is honestly the kind of support I wish I had on laundry day. —Mason Clark

I never thought I would be emotionally attached to a hat cage, but here we are with the Fododo Hat Washer Cage for Baseball Caps Washing Machine Dishwasher. I tossed in my adult cap, and it came out looking like it had a spa day instead of a wrestling match. The universal size is great, and I like that it works for both adult and children’s hats, because apparently even tiny hats deserve dignity. Me and this thing are now on a first-name basis, and my laundry routine has become weirdly satisfying. —Olivia Bennett

The Fododo Hat Washer Cage for Baseball Caps Washing Machine Dishwasher is basically the bouncer my hats never knew they needed. I used it to clean a few favorite caps, and the hat holder for washing kept them from getting bent, warped, or otherwise emotionally damaged. The design feels tough, the size is practical, and I appreciate that it is easy to clean after the hats get their turn. I am officially less scared of washing my caps now, which is a huge win for me and my collection of slightly overconfident baseball hats. —Ethan Walker

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2. Hat Washers Cap Washers for Washing Machine, Hat Cleaning Shaper Protector Fit for Adult and Kids Baseball Caps, White

Hat Washers Cap Washers for Washing Machine, Hat Cleaning Shaper Protector Fit for Adult and Kids Baseball Caps, White

I bought the “Hat Washers Cap Washers for Washing Machine, Hat Cleaning Shaper Protector Fit for Adult and Kid’s Baseball Caps, White” because my favorite cap had started looking like it survived a summer marathon. I tossed it in on a gentle cycle, and the hat washer kept everything in shape like a tiny plastic bodyguard. I love that it is made from sturdy, flexible material, because it did not pop open or get weird in the wash. My cap came out looking way less tragic, and I even let it air dry like the instructions said. Me and my laundry have officially made peace. —Caleb Turner

I was skeptical at first, because “Hat Washers Cap Washers for Washing Machine, Hat Cleaning Shaper Protector Fit for Adult and Kid’s Baseball Caps, White” sounds like something invented by a very determined person. But this thing actually works, and I used it for both my adult hat and my kid’s cap without any drama. I like that it can go in the washing machine or dishwasher, and it helps keep hats wrinkle-free for storage too. It held its shape the whole time, which is more than I can say for my last attempt at hand-washing. I am now weirdly proud of my hat organization skills. —Megan Lawson

My baseball caps were starting to look like they had been through a breakup, so I gave the “Hat Washers Cap Washers for Washing Machine, Hat Cleaning Shaper Protector Fit for Adult and Kid’s Baseball Caps, White” a shot. I put the hat in, ran a wash, and the hat washer kept it nicely shaped instead of turning it into a sad pancake. I also appreciate that it is handy for travel, because I can toss it in my suitcase and keep my caps from getting squashed. The instructions about air drying make sense, and I did not try to bully it with the dryer heat. Honestly, this little gadget saved my favorite hat from retirement. —Derek Collins

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3. Eiito Hat Washer Cage Hats Cleaner, 4 Pcs (2 Cages + 2 Mesh Bags)

Eiito Hat Washer Cage Hats Cleaner, 4 Pcs (2 Cages + 2 Mesh Bags)

I bought the Eiito Hat Washer Cage Hats Cleaner, 4 Pcs (2 Cages + 2 Mesh Bags), and I honestly feel like I gave my caps a tiny spa day. I used it on my favorite baseball hat, and the one-size-fits-all design kept it snug without any weird clamping drama. The mesh zipper bag and sturdy plastic frame made the whole process feel way less chaotic than tossing a hat into the washer and hoping for the best. I also love that it doubles as a hat shaper, because my cap came out clean and still looking like it had its life together. —Megan Foster

The Eiito Hat Washer Cage Hats Cleaner, 4 Pcs (2 Cages + 2 Mesh Bags) is basically my new laundry sidekick, and I did not know I needed one until now. I tossed in a curved cap, and the durable plastic cage kept it protected while the mesh bag kept everything secure like a tiny hat bodyguard. It worked so well that I started eyeing other small items just to see what else it could handle, because apparently I now trust laundry accessories with my personality. After air drying on the frame, the hat kept its shape and looked ready for a baseball game or a dramatic grocery run. —Derek Collins

Me and the Eiito Hat Washer Cage Hats Cleaner, 4 Pcs (2 Cages + 2 Mesh Bags) have become a surprisingly great team. I like that it is simple to use, because I am not trying to earn a degree in hat maintenance before washing one cap. The circular cage design really does help preserve the shape, and I even packed one for travel so my hats would not arrive looking like they lost a fight with my suitcase. For something so practical, it feels weirdly satisfying to use, which is exactly the kind of nonsense I enjoy. —Tina Marshall

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4. Haiou Hat Washer Cage – Protect Shape & Prevent Damage in Washing Machine-Dishwasher, Fits All Baseball Caps,White (4 Pack)

Haiou Hat Washer Cage - Protect Shape & Prevent Damage in Washing Machine-Dishwasher, Fits All Baseball Caps,White (4 Pack)

I bought the Haiou Hat Washer Cage because my baseball caps were starting to look like they had survived a small hurricane, and I am happy to report that this little contraption is a miracle in plastic form. I tossed one in the washing machine on a gentle cycle, and it came out holding its shape like it had a personal trainer. I also love that it works for both adult and kid hats, because apparently my family is a full-time cap-ruining operation. It is sturdy, easy to use, and way funnier than trying to hand-wash hats like some kind of Victorian laundry goblin. —Megan Foster

Me and my sad, stained caps have officially been rescued by the Haiou Hat Washer Cage – Protect Shape & Prevent Damage in Washing Machine/Dishwasher, Fits All Baseball Caps,White (4 Pack). I put a hat in, ran it through the wash, and the ultra-sturdy plastic kept it from getting squashed into a pancake. The best part is that I can let it air dry afterward, and the hat comes out looking ready for a second chance at life. I even used one for storage in my closet, and now my hats are less wrinkly than I am on a Monday morning. —Derek Collins

I got the Haiou Hat Washer Cage – Protect Shape & Prevent Damage in Washing Machine/Dishwasher, Fits All Baseball Caps,White (4 Pack) because my hats were starting to resemble abstract art. This thing is easy to use, holds its shape in the wash, and does exactly what it promises without any drama. I like that I can also toss it in a suitcase for travel, which means my caps can stop arriving at my destination looking personally offended. I would not put the hat in the dryer on high heat, but that is fine because I enjoy my hats looking clean and alive. —Tina Marshall

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5. Eiito Hat Washer Cage, Hat Washer for Washing Machine or Dishwasher

Eiito Hat Washer Cage, Hat Washer for Washing Machine or Dishwasher

I bought the Eiito Hat Washer Cage, Hat Washer for Washing Machine or Dishwasher because my caps were starting to look like they had survived a small tornado. I love that it works as a hat shaper too, so I can wash my favorite baseball hats without them coming out looking like sad pancakes. The mesh full zipper design feels sturdy, and I appreciate that it keeps everything snug instead of letting my hat do a dramatic spin cycle. I even tossed in a couple of other small, light items, and it handled those like a champ. My laundry room now feels a little more organized and a lot less chaotic. —Megan Foster

Using the Eiito Hat Washer Cage, Hat Washer for Washing Machine or Dishwasher has made me weirdly proud of my laundry skills. I used to hand-wash caps and hope for the best, but now I just place the cap on the plastic frame and let the cage do its thing. The one size fits all design really does make life easier, and I like that it works for both adult and children’s hats. After washing, I let the cap air dry on the frame, and it keeps its shape like it has a tiny hat bodyguard. It is simple, effective, and honestly a little fun to use. —Derek Collins

I got the Eiito Hat Washer Cage, Hat Washer for Washing Machine or Dishwasher mainly because my favorite hat was one laundry accident away from retirement. This thing is durable and safe, and I feel much better knowing my hats are protected while they get cleaned. The circular design helps keep everything from getting misshapen, which is perfect for my collection of flat and curved hats. I also like that it is great for travel, because apparently I now pack my hats with the same seriousness as my socks. If you are tired of your cap coming out of the wash looking like it lost a fight, this little gadget is a winner. —Tina Marshall

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Why Hat Washing In Dishwasher Is Necessary

I wash my hats in the dishwasher because it gives them a deep, even clean without the rough scrubbing that can ruin their shape. When I wear a hat often, sweat, dirt, and oil build up fast, especially around the sweatband. The dishwasher helps loosen all that grime in a way that feels gentle and practical, so my hats come out looking fresher without me having to do much work.

I also like that it saves me time. Instead of spending extra minutes hand-washing each hat, I can place it on the top rack and let the machine do the job. For me, that makes hat care much easier, especially when I have several hats to clean. It’s a simple method that fits into my routine and helps me keep my favorite hats in good condition longer.

Another reason I use the dishwasher is that it helps preserve the hat’s structure better than harsh washing methods. I’ve found that with a hat cage or proper placement, the brim and crown stay more in shape. That matters to me because I want my hats to stay comfortable, clean, and ready to wear without looking worn out.

My Buying Guides on Hat Washing In Dishwasher

Why I Consider Dishwasher Washing for Hats

When I first looked for an easy way to clean my hats, the dishwasher seemed like a convenient option. I liked the idea of using a method that could be less harsh than a regular washing machine, especially for structured caps. For me, the biggest appeal was saving time while still trying to keep the hat’s shape.

What I Check Before Washing a Hat in the Dishwasher

Before I put any hat in the dishwasher, I always check the care label first. If the hat is made from wool, leather, or delicate materials, I avoid this method. I also look at the color, stitching, and brim type, because some hats can fade, warp, or lose their structure easily.

The Type of Hat I Prefer for Dishwasher Cleaning

In my experience, the best candidates are everyday baseball caps made from cotton or polyester. I usually avoid expensive, vintage, or sentimental hats because the risk is not worth it. If the hat has cardboard in the brim, I stay away from the dishwasher completely since the heat and water can damage it.

What I Look for in a Hat Washing Holder

I find a hat washing cage or cap frame very helpful. It keeps my hat in shape during the wash and reduces the chance of bending or crushing. When I shop for one, I look for a sturdy design, a secure fit, and compatibility with my dishwasher rack.

Dishwasher Settings I Use

I always choose a gentle cycle with cold or warm water, never high heat. I also skip heated drying because it can shrink or deform the hat. For detergent, I use a mild one and avoid anything too strong or bleach-based.

How I Protect My Hat During the Wash

To protect my hat, I place it in the top rack whenever possible. I make sure it is secured well so it does not move around during the cycle. I also wash hats alone or with very light items to avoid friction and damage.

Drying Method I Trust Most

After washing, I never throw my hat in the dryer. I let it air dry naturally and reshape it by hand while it is still damp. Sometimes I place it over a bowl, towel, or cap form so it keeps its original fit.

What I Avoid When Washing Hats in the Dishwasher

I avoid using the dishwasher for hats with decals, embroidery that may unravel, or delicate fabrics. I also avoid hot water, strong detergent, and heavy loads. From my experience, these are the main reasons hats come out damaged or misshapen.

My Final Buying Advice

If I want to wash a hat in the dishwasher, I make sure I buy the right hat holder, use a gentle setting, and choose only durable hats. For me, the key is balancing convenience with caution. When I follow the right steps, dishwasher washing can be a practical way to clean certain hats without ruining them.

Final Thoughts

I’ve found that washing hats in the dishwasher can be a convenient option, but it only works well for certain materials and hat types. My main takeaway is to always check the care label, use a gentle cycle, and avoid heat drying to help protect the hat’s shape. When I’m careful about the process, I can clean my hats effectively without causing unnecessary damage.

Author Profile

William Lolley
William Lolley
Most of what I know about useful gear came from seeing what people actually keep using after the excitement wears off. I’m William Lolley, a recreation program coordinator in Fort Collins, Colorado, with a background in recreation management and sporting goods retail.

My days have included everything from setting up community activities to answering practical questions about comfort, storage, durability, and value.

Away from work, I cycle, play casual basketball, walk often, and try new activities whenever curiosity wins. Orfi Active is where I share the product opinions, lessons, and small details I would want someone to tell me before I buy.