How To Clean Grout Between Floor Tiles. This final swipe will rinse off any remaining grout cleaner and leave the entire floor shiny. The best way to clean a ceramic tile floor is to take care of the grout while you wash the tiles.
A friend of mine asked what to use for cleaning the grout between tiles. The secret to clean-looking tile floors, walls and counters? Grout is porous and easily absorbs dirt, grease and other materials.
To get your grout clean again, make a baking soda and water paste, apply the paste, add vinegar, and scrub.
The best answer is probably this one.
It can be a lot of work to clean soiled tile grout. Then wipe the floor with clear water and vacuum up any residue. Avoid getting the baking soda on the marble or brushing.