Dishwasher and hat washer cage.

How to remove salt stains from hats. Don’t scrub too vigorously as this can wear and break the hat’s material. Wipe away sweat stains with a cloth like a microfiber cloth, damped with water and a little dish soap. Work the tenderizer into the stain with your fingers or a toothbrush.

Don't use a detergent that contains. The type of hat you have will often determine the method for getting rid of the sweat stain. Test clean a small area underneath the brim.

Here is how to clean sweat stains from your hat and looking good as new. Dip a white (do not use colored rags) microfiber cloth into mild, soapy water. Rinse and wash as directed.

Leave the stain remover for up to. Submerge the hat in the sudsy water by swirling it around a few times, which will help the water and detergent to penetrate the fibers of the hat. Scrub the stain remover into the hat’s fibers with an old toothbrush.

Then, put in a couple of drops of laundry detergent or a tablespoon of a stain removal powder. If there aren't any, mix warm water with a mild dishwashing or laundry detergent. Washing a golf hat with the dishwasher is another popular way to remove sweat stains from golf hats and caps.

Mix a paste with baking soda and water. Wear latex gloves to keep your hands dry. Be sure to clean up all the baking soda.