"Motivated Deep CleanFor those times when you roll up your sleeves and are ready to give your bathroom a serious deep cleaning. *Independent laboratory studies, Shuster Labs - September 2006Mildew Stain RemoverRemoves mildew stains faster and more completely than leading competitors*Not only does X-14® Mildew Stain Remover work without scrubbing, It's been proven to remove mildew stains faster and more completely than competitors.* Use it on sealed grout, tile, vinyl, and plastic surfaces. X-14 is also great for use on any hard surface where mildew stains might form -- in the bathroom, kitchen, on campers, boats, and more!