Washing a golf hat with the dishwasher is another popular way to remove sweat stains from golf hats and caps.

How to stop sweat stains on hats. Once you let the hat sit, remove it and rinse it under warm, clean. 1.1) to remove sweat stains from hats, one option is to use baking soda. Dishwasher and hat washer cage.

We have a few suggestions to make your selection process easier. Give the hat time to soak, as many as 4 hours may be needed. Then, put in a couple of drops of laundry detergent or a tablespoon of a stain removal powder.

Dip a white (do not use colored rags) microfiber cloth into mild, soapy water. Rub it on the stain and let it sit. Hat sweatband liners are a brilliant idea.

White vinegar is also great for spot treatment. Fill a sink or bucket with cool or warm water. Test clean a small area underneath the brim.

Rinse until all of the soap is gone, slightly squeezing the hat to get excess moisture out. In a bowl of room temperature water, mix in 1 teaspoon of shampoo or mild dish detergent. Start with a quarter cup of water and a quarter cup of baking soda mixed.

Wait at least an hour to let the powder soak up the sweat stain. Wipe away the powder with a clean cloth to see if the stain has been absorbed. Fill a sink with hot water, then add the borax, laundry detergent and washing soda (basically, we’re applying laundry stripping to your hats).