Grout sealer stains can be cleaned off ceramic tiles by using cleaning agents such as water, vinegar or alkaline based cleaners. Expert tile installers use stronger cleaning agents such as acids that they dilute to remove grout sealer stains. This method, however, should be left to the experts as such cleaning agents are dangerous and may cause injury if not handled correctly.Continue Reading
Grout sealer stains that have set on tiles can be quite stubborn and difficult to remove. The stain will be even more difficult to remove if the grout is polymer modified. The grout stains are easier to remove from nonporous ceramics, such as glazed tiles. while it is more difficult to remove from porous tiles. The following shows some of the ways to remove grout sealer stains from ceramic tiles.
Water and vinegar