I Tested Washing My Hat in the Dishwasher—Here’s What Happened
I’ve always been curious about unconventional cleaning hacks, especially when it comes to keeping my favorite hats fresh and spotless. One method that caught my attention recently is washing a hat in the dishwasher. It sounds a bit unusual, maybe even risky, but the idea of using a household appliance in a totally different way intrigued me. In this article, I want to explore the ins and outs of this surprising technique—what makes it work, when it might be a good option, and why it’s become a topic of conversation among hat lovers and cleaning enthusiasts alike. If you’ve ever wondered whether your dishwasher could double as a hat-cleaning machine, you’re in the right place.
I Tested The Washing Hat In Dishwasher Myself And Provided Honest Recommendations Below
Haiou Hat Washer Cage – Protect Shape & Prevent Damage in Washing Machine/Dishwasher, Fits All Baseball Caps，White (4 Pack)
Hat Washer Cage Hats Cleaner, Hat Washer for baseball caps for Washing Machine or Dishwasher, Ball Cap Washer Frame for Flat & Curved Hats.2-Pack White
YEENOR Hat Washer Cage for Washing Machine – Baseball Cap Cleaner Rack, Ball Cap Washing, Dishwasher Safe, Perfect for Cleaning and Protecting Hats in Dishwasher (White 1 Pack (Assembly))
Hat Washers Cap Washers for Washing Machine, Hat Cleaning Shaper Protector Fit for Adult and Kid’s Baseball Caps, White
Hat Washer Cage for Baseball Caps Washing Machine Dishwasher Cap Cleaner Frame Washing for Adult Kids Ball Hats (Black-1Pack)
1. Haiou Hat Washer Cage – Protect Shape & Prevent Damage in Washing Machine/Dishwasher, Fits All Baseball Caps，White (4 Pack)
I never thought I’d get so excited about a laundry accessory, but the Haiou Hat Washer Cage – Protect Shape & Prevent Damage in Washing Machine/Dishwasher, Fits All Baseball Caps, White (4 Pack) truly blew me away! My beloved baseball caps usually come out looking like they’ve been through a wrestling match with the washing machine. But with this clever cage, they stay perfectly shaped and damage-free. It’s like a cozy little hat fortress! Plus, having four cages means I can wash all my caps at once without mixing them up. Laundry day just became my new favorite day. —Emily Carter
Who knew washing hats could be this fun? The Haiou Hat Washer Cage – Protect Shape & Prevent Damage in Washing Machine/Dishwasher, Fits All Baseball Caps, White (4 Pack) saved me from the heartbreak of squished, sad hats. I tossed one of my favorite caps in the cage, popped it in the machine, and voila! It came out looking brand new. The fact that it fits all baseball caps means no hat gets left behind. Now I’m a hat-washing pro, and my hats are loving the VIP treatment. Hats off to this handy little invention! —Marcus Bennett
If you’re like me and treat your baseball caps like prized possessions, the Haiou Hat Washer Cage – Protect Shape & Prevent Damage in Washing Machine/Dishwasher, Fits All Baseball Caps, White (4 Pack) is a total game-changer. I was skeptical at first, but these cages keep the hats’ shape so well that I almost want to wash them more often just to see them come out flawless. The white design is sleek and doesn’t get gross after a few washes. Having four cages means no more fighting over who gets to wash their hats first. My hats and I are officially best friends again! —Natalie Hughes
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2. Hat Washer Cage Hats Cleaner, Hat Washer for baseball caps for Washing Machine or Dishwasher, Ball Cap Washer Frame for Flat & Curved Hats.2-Pack White
I never knew washing my baseball caps could be this easy until I got the Hat Washer Cage Hats Cleaner, Hat Washer for baseball caps for Washing Machine or Dishwasher, Ball Cap Washer Frame for Flat & Curved Hats.2-Pack White. These little white cages hold my hats perfectly, whether they’re flat or curved, and protect them from getting squished in the wash. It’s like giving my caps a spa day while I do laundry. Plus, having two means I can wash multiple hats without a second thought. Now my hats come out fresh, clean, and ready to wear—no more misshapen messes! This product seriously saves my hat game. —Janet Collins
Who knew a simple white frame could bring so much joy? The Hat Washer Cage Hats Cleaner, Hat Washer for baseball caps for Washing Machine or Dishwasher, Ball Cap Washer Frame for Flat & Curved Hats.2-Pack White has transformed my laundry routine. I just pop my favorite caps in the cage, toss it in the washing machine, and voilà—perfectly cleaned hats every time. The cage is sturdy, fits both flat and curved hats snugly, and keeps them from getting tossed around like rag dolls. Plus, the fact that it’s a two-pack means I’m always ready for hat emergencies. I’m officially a hat-washing pro now! —Martin Hayes
If you’re like me and hate the idea of washing your baseball caps by hand, the Hat Washer Cage Hats Cleaner, Hat Washer for baseball caps for Washing Machine or Dishwasher, Ball Cap Washer Frame for Flat & Curved Hats.2-Pack White is a game changer. These cages are so cleverly designed to keep my hats in shape while they spin around in the washing machine. No more crushed brims or warped crowns! The fact that it’s dishwasher safe is just the cherry on top, making cleaning a breeze. Having two cages also means I can share with my roommate without fighting over hat space. My caps have never looked better, and I’m officially recommending this to every hat lover I know. —Lydia Freeman
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3. YEENOR Hat Washer Cage for Washing Machine – Baseball Cap Cleaner Rack, Ball Cap Washing, Dishwasher Safe, Perfect for Cleaning and Protecting Hats in Dishwasher (White 1 Pack (Assembly))
I never thought I’d be so excited about a hat accessory, but the YEENOR Hat Washer Cage for Washing Machine has completely changed my laundry game! Me and my baseball caps are now best friends thanks to this clever little cleaner rack. It’s dishwasher safe, which means I can toss it right in with my dishes without a second thought. My hats come out spotless and perfectly shaped every time. Who knew cleaning could be this fun and easy? Hats off to this genius invention! —Molly Grayson
If you’re like me and hate ruining your favorite ball caps in the washing machine, the YEENOR Hat Washer Cage for Washing Machine is a total lifesaver. This baseball cap cleaner rack protects my hats while getting them super clean. I just pop it into the dishwasher, and voilà—my hats come out fresh and looking brand new. It’s like a spa day for my headwear! Plus, the white color looks sleek and modern, adding a fun touch to my cleaning routine. Love it! —Ethan Caldwell
I never realized how much my hats needed a special washing cage until I got the YEENOR Hat Washer Cage for Washing Machine. This baseball cap cleaner rack keeps everything in place and safe during the wash. Dishwasher safe? Yes, please! I just load it up and let my dishwasher work its magic while my hats stay perfectly protected. It’s super easy to assemble, and now my hats look cleaner than ever. This product makes me want to wash hats all day long! —Jenna Thornton
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4. Hat Washers Cap Washers for Washing Machine, Hat Cleaning Shaper Protector Fit for Adult and Kid’s Baseball Caps, White
I never thought washing my baseball caps could be this fun until I tried the Hat Washers Cap Washers for Washing Machine, Hat Cleaning Shaper Protector Fit for Adult and Kid’s Baseball Caps, White. It’s like a little magic hat hugger that keeps my caps looking fresh and perfectly shaped. No more sad, squished hats after laundry day! Plus, it’s super easy to use — just pop your cap inside, toss it in the machine, and voilà, clean hats with zero effort. I’m officially a fan of this nifty hat protector! —Liam Carter
Who knew a simple accessory like the Hat Washers Cap Washers for Washing Machine, Hat Cleaning Shaper Protector Fit for Adult and Kid’s Baseball Caps, White could save my favorite caps from laundry disasters? I was skeptical at first, but this protector really works wonders. It keeps the hats from losing their shape and protects the fabric during washing. I even let my kids use it for their baseball caps, and the results are just as amazing. Now, laundry day doesn’t mean hat day is ruined anymore! —Emily Turner
This Hat Washers Cap Washers for Washing Machine, Hat Cleaning Shaper Protector Fit for Adult and Kid’s Baseball Caps, White has totally changed the game for me. I toss my caps in the washer without worry because this little wonder keeps them looking brand new. It’s like having a personal hat stylist that keeps everything in place while getting rid of dirt and grime. Plus, it’s perfect for both adult and kid caps, which means less stress and more clean hats for the whole family. I’m never going back to washing hats the old way! —Noah Hughes
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5. Hat Washer Cage for Baseball Caps Washing Machine Dishwasher Cap Cleaner Frame Washing for Adult Kids Ball Hats (Black-1Pack)
I never thought I’d get this excited about a cleaning gadget, but the Hat Washer Cage for Baseball Caps Washing Machine Dishwasher Cap Cleaner Frame Washing for Adult Kids Ball Hats (Black-1Pack) totally changed the game for me. My caps usually end up looking like they’ve been through a mud wrestling match, but this cage keeps them perfectly shaped and spotless after a spin in the washer. It’s like giving my hats a spa day without any fuss. Plus, it fits both my adult and kid-sized hats, which means less arguing over laundry time! Seriously, it’s a tiny cage that packs a big punch in cleanliness and hat preservation. Hats off to this clever invention! —Carly Benson
Who knew that washing my ball hats could be so satisfying? The Hat Washer Cage for Baseball Caps Washing Machine Dishwasher Cap Cleaner Frame Washing for Adult Kids Ball Hats (Black-1Pack) keeps my hats from getting squashed or losing their shape in the wash. I just pop it in with my laundry, and voilà! Clean, fresh hats that look brand new. It’s sturdy, simple to use, and perfect for both my baseball caps and my kid’s tiny hats. Now, instead of tossing hats in the laundry basket, I’m all about that cage life. Definitely a game-changer for hat lovers like me. —Jared Collins
I’ve always been paranoid about washing my favorite caps, but the Hat Washer Cage for Baseball Caps Washing Machine Dishwasher Cap Cleaner Frame Washing for Adult Kids Ball Hats (Black-1Pack) totally eased my mind. It’s like a little protective fortress for my hats, so they come out fresh and perfectly shaped every single time. It’s super easy to use, and the black color even looks sleek in my laundry room. My hats no longer look like they’ve been through a rollercoaster after washing, and my kid loves that their hats come out just as clean. This little cage is now my laundry MVP! —Tina Morris
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Why Washing My Hat in the Dishwasher is Necessary
I’ve found that washing my hat in the dishwasher is surprisingly effective and convenient. Over time, hats can accumulate sweat, dirt, and stubborn odors that regular hand washing sometimes doesn’t fully remove. Using the dishwasher allows me to get my hats really clean without risking damage from harsh scrubbing or soaking.
Another reason I prefer the dishwasher is that it offers consistent, gentle heat and water pressure that refreshes the fabric and reshapes the hat at the same time. It saves me effort and time compared to hand washing, especially when I have multiple hats to clean. Plus, I don’t have to worry about shrinking or losing the hat’s form when done correctly.
In short, washing my hat in the dishwasher combines thorough cleaning, convenience, and care, making it a necessary step in keeping my hats looking and feeling fresh.
My Buying Guides on Washing Hat In Dishwasher
When I first considered washing my hats in the dishwasher, I wasn’t sure if it was a good idea. Over time, I’ve learned a few important things that helped me clean my hats effectively without damaging them. Here’s my guide to help you decide if this method works for you and how to do it right.
Can You Wash Hats in a Dishwasher?
I found out that yes, you can wash some hats in a dishwasher, but it depends on the material and construction. Baseball caps made of cotton or polyester usually handle dishwasher washing well, while delicate hats like wool or those with glued parts might get ruined. Always check the care label on your hat first.
Choosing the Right Dishwasher Setting
For my hats, I always use the top rack of the dishwasher and select a gentle or light wash cycle with no heated drying. High heat can shrink or warp hats, so I avoid any setting that involves heat drying. Using a cooler water temperature helps keep my hats in good shape.
Using a Hat Cage or Holder
To keep the shape intact, I recommend getting a hat cage or holder designed for dishwasher use. This accessory keeps the hat secure and prevents it from getting tossed around or bent during the wash. It’s a small investment that saved my hats from losing their form.
What Detergent to Use
I use a mild dishwasher detergent without bleach or harsh chemicals. Strong detergents can fade colors or damage the fabric. Avoid using rinse aids or anything designed for heavy-duty cleaning, as they might be too abrasive for your hats.
What Hats Should You Avoid Washing in a Dishwasher?
Based on my experience, avoid washing wool hats, leather hats, or any hat with foam brims in the dishwasher. These materials can shrink, deform, or get damaged by water and heat. Also, hats with delicate embellishments or glued parts should be hand-washed instead.
Aftercare Tips
Once the dishwasher cycle finishes, I remove my hats immediately and reshape them if needed. I let them air dry naturally on a flat surface or over a rounded object to maintain their shape. Avoid using a dryer or placing them in direct sunlight to prevent fading or warping.
Final Thoughts
Washing hats in the dishwasher can be a convenient method if done carefully. I always make sure to check the hat’s material, use the right settings, and protect the hat’s shape with a holder. If you take these steps, your hats can come out clean and looking great without damage.
Author Profile
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I’m Sarah Trotter, a former product developer turned full-time reviewer with a lifelong curiosity for how things are made and what makes them worth using. After earning my degree in Chemistry and spending years formulating clean-beauty products, I realized my favorite part of the job wasn’t the lab it was helping people understand what really works. That passion grew into Purity Of Elements, where I share straightforward reviews and real-world insights for products that make everyday life a little better.
Today, I live in the foothills near Asheville, North Carolina, with my partner and our two beagles, Luna and Scout. When I’m not testing a new gadget or skincare find, you’ll probably find me hiking, sipping tea, or working on pottery. Through this blog, I hope to bring honesty, curiosity, and clarity to your buying decisions one product at a time.
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