To eliminate sweat stains, use a paste.

Remove sweat stains from hat. Rinse the area with water. Be sure to clean up all the baking soda. To clean sweat stains from the hat, especially the tough ones, try to apply baking soda mixed with water on the stain.

Just wet the stained area with water and then rub in some soap. Give the hat time to soak, as many as 4 hours may be needed. Test clean a small area underneath the brim.

Soak your hat in a cleaning solution of vinegar and water overnight. Make a baking soda paste. Stir the water occasionally to help rid the fabric of stains.

Finally, rinse off your hat with cool water. Summer activities leave your favorite hat with ugly sweat stains? Gently scrub in a circular motion.

To remove sweat stains from your cap using aspirin, all you have to do is crush the aspirin into powder, mix it with water, and apply the resulting paste to the stain. First, you can spray some stain remover. Wait at least an hour to let the powder soak up the sweat stain.

Vinegar is a great natural cleaner that can be used to remove sweat stains. Allow the hat to soak for approximately four. Washing a golf hat with the dishwasher is another popular way to remove sweat stains from golf hats and caps.