Ceramic Tiles can be one of the most difficult to clean surfaces in the home, but is less than clean tile is not difficult to see. Here are some tips for tile blasting good: Relax - bathroom tiles before cleaning, a hot shower for five minutes to steam loosen the dirt. Bright bathrooms - tiles washed off with a solution of vinegar and water, then wipe with a soft towel. Grout Grunge - To clean white boards, wash with a solution of 1.59 v. tablespoon of bleach in a liter of water. Dry thoroughly, then apply acrylic sealer or three coats of lemon oil. Allow one hour between coats. Never use bleach on colored grout. Miracle Mold - Removal of mold and polish to clean parts with a solution of ammonia and water. soot solution - remove soot from fireplace tiles clean with a mixture of lemon juice and salt, then.