Used as an additive, this laundry sanitizer kills 99.9 percent of the bacteria that detergents leave behind without the use of bleach to safely sanitize your clothes when you need it. Versatile formula works in cold water and is suitable to use with both whites and colors. Laundry sanitizer is perfect for eliminating bacteria that can cause illnesses and create lingering odors from clothes, beddings, towels, sportswear, delicates and more. Laundry sanitizer is designed for standard and high-efficiency (HE) machines.