Tell me, please, what is the best way to clean ceramic tile that will also clean the grouting?
A. A good detergent cleanser can clean both, but if the grout is really grimy, there are numerous grout cleaners available commercially in any home center or any place that sells ceramic tile. After cleaning the grout with the grout cleaner, you should be able to use the detergent cleanser after that. After cleaning the grout with the grout cleaner, you should be able to use the detergent cleanser.