X-14 16 oz. Mildew Stain Remover, the bathroom expert, effortlessly removes tough mildew stains from sealed grout, tile, vinyl, and plastic surfaces without the need for scrubbing. This easy-to-use spray bottle is proven to work faster and more completely than its competitors, ensuring a thorough cleaning experience. Its versatility extends to any hard surface where mildew stains may appear, including bathrooms, kitchens, campers, and boats.