X-14 1-Gallon Professional Instant Mildew Stain Remover is an unscented liquid that effortlessly removes mildew stains from sealed grout, tile, vinyl, and plastic surfaces without the need for scrubbing. Proven to be faster and more thorough than competitors, this versatile cleaner is ideal for use both indoors and outdoors. It's perfect for tackling mildew stains in the bathroom, kitchen, on campers, boats, and more, ensuring a clean and fresh environment.