Your Cart (0)

Your cart is currently empty!

How to Get Sweat Stains Out of Hats and Baseball Caps

Posted By: Truly Free Home|Posted On: 10/29/2025

How to Get Sweat Stains Out of Hats with Truly Free Home Odor & Stain Eliminator

If you’re working with a newly soiled hat (read the sweat stain is still moist), Truly Free Home Odor & Stain Eliminator is your best bet. Here’s how to use it. 

1. Spray the sweat stain with Truly Free Home Odor & Stain Eliminator from about 6 to 8 inches away, thoroughly saturating the stained area. 

2. Let sit until completely dry. 

3. Repeat as necessary until sweat stain is eliminated. 

4. Enjoy a sweat-free hat! 

How to Get Sweat Stains Out of Hats With Truly Free Home OxyBoost

For hat and cap sweat stains that have dried or been there a while, try Truly Free Home OxyBoost. Here’s how to use it. 

1. Fill a sink or large bowl with hot water. 

2. Add a scoop Truly Free Home OxyBoost to the water. 

3. Add hat to the water and let soak for up to 24 hours, depending on how bad the sweat stain is. 

4. Remove hat from OxyBoost solution, thoroughly rinse with cool water. 

5. Allow to dry in the sun. 

6. Get back to wearing your favorite hat! 

How to Get Sweat Stains Out of Hats With Truly Free Home Enzyme Stain Remover

For hat and cap sweat stains that just won’t budge, or are years old, Truly Free Home Enzyme Stain Remover will do the trick. Here’s how to use it: 

1. Add two scoops of Enzyme Stain Remover to a small bowl. 

2. Mix in warm water, a teaspoon at a time, until you have created a paste. 

3. Gently rub the enzyme paste all over the sweat stain. 

4. Let sit until dry. 

5. Rinse away enzyme paste with warm water. 

6. Repeat as necessary until stain is gone. 

7. Bask in a good-as-new hat!

Thanks to Truly Free Home’s powerful, non-toxic stain removers, sweat stains don’t have to ruin your well-worn hats. Simply choose your stain fighter, say goodbye to sweat stains, and continue to show off your go-to style for years to come.

SHOP TRULY FREE HOME STAIN FIGHTERS