1) regular cleaning & maintenance. This is the best way to prevent grout that looks old and gross. 2) deep cleaning with grout cleaner. Let sit to penetrate and Scrub lightly 3) removing mold & mildew stains. This gel can also be used on seals, caulking, and more! 4) refreshing grout color with grout pen. This is an amazing home diy project that is budget friendly and makes a huge difference. One of the best lines of defense for grout is to seal it! Most people don’t know that builders don’t seal the grout for you. Doing this will make a world of difference! Get ready for a refreshed bathroom look and feel! Make sure to follow the directions on all of the bottles/packaging. LTKSeasonal LTKHome LTKSummerEdit