Things You Will Need
Using a household liquid to both pre-treat and wash the underwear deodorizes, sanitizes and whitens the items without hurting either the underwear or the wearer's skin.
-
Mix approximately 1 cup white vinegar with 5 cups cool water in a bathtub or sink.
-
Place the men's cotton underwear into the solution.
-
Soak the underwear for 30 to 60 minutes. Remove the underwear from the solution and place them into your washing machine with no other laundry.
-
Pour 1 cup of laundry detergent into the washing machine. Add 1 cup of white vinegar into the machine.
-
Run the machine on a single gentle cycle. Dry the underwear as normal.