Our immediate-action spray cleaner is designed to easily address stubborn stains caused by mildew, providing effective removal of discoloration. This professional-strength formula is safe to use on multiple indoor and outdoor surfaces including showers, bathroom and kitchen surfaces, vinyl floors, drywall, concrete floors, decks, wood, vinyl siding, and brick walls. For convenience, the pre-mixed solution requires no scrubbing--just apply it to the affected area for effortless stain removal. The rapid action spray targets deeply embedded spots, including those in hard-to-reach areas, offering a thorough cleaning experience.