Sanitizing Fabric Refresher features proprietary technology that locks onto odor molecules and traps them for good to eliminate smells on soft surfaces that can't be washed. Professional-strength ingredients kill 99.9 percent of bacteria to prevent the growth of mold and mildew for up to 14 days. Advanced formula removes odors at the source without simply covering them up. It leaves behind a light, fresh scent. Fabric refresher is perfect for couches, mattresses, duvets, carpets, curtains and more.