How to Remove Detergent Stains | Hunker
Rub the stained area against itself to loosen some of the dried detergent. Let the item sit in the vinegar-and-water solution for up to an hour. If you have a top-loading washing machine, fill the tub with water and the detergent before adding the stained items to it. Set the cycle for a normal wash load. After the load has completed, check for ...