clean section by section using a hard bristle brush or a toothbrush. be sure to spray more cleaner over each section as you clean. the wetter the dirt, the easier it will be to remove.
after you have followed the cleaning process, be sure to wipe the tile free of all dirty puddles as these will be made during the cleaning process. if you are cleaning a floor, you can get the dirty puddles up by using a mop. if you are cleaning walls, wipe off the dirt using paper towels. when the puddles have been removed give the tile a normal cleaning one final time. your tile and grout will 