If you've ever looked online for cleaning hacks, then you've probably come across the tip to use vinegar in laundry. It was something that I'd seen for years, and I have to admit, I put off trying it ...
The best way to remove detergent buildup Whirlpool advises soaking soiled laundry in a mixture of vinegar and water. In a deep sink or your bathtub, mix 1 cup vinegar into 1 quart water ...