Over time, contaminants build up on your tile, dulling it's appearance and discoloring your grout. Regular cleaning and mopping can't remove all the dirt that lies within the porous surfaces. A thorough, professional tile & grout cleaning is the only way to remove the deep-down dirt. Our tile and grout cleaning pros at Grout Masters can restore your floors and walls to their original luster. Even the most beautiful and expensive tile can appear dull and dingy if the grout is dirty, stained or marred.