Welcome to the Tile & Grout Cleaning group of SmartGuy.com. Feel free to interact with other professionals from across the world. You can find professionals, find deals on services, find professionals who might barter, or simple post questions, comments, or suggestions. Tile & grout cleaning often involves a powerful grout cleaning machine that is specially designed to get rid of various kinds of mold, mildew and bacteria that accumulate in tile and grout lines.