Sweep or vacuum the floor to remove loose dirt
Mix warm water with a small amount of dish soap
Apply the solution to the grout lines
Scrub the grout with a stiff-bristled brush or toothbrush
Rinse the area with clean water
For stubborn stains, use a paste of baking soda and water
Apply the paste to the grout and scrub gently
Use a vinegar and water solution only if the tile is not natural stone
Wipe away residue with a damp mop or cloth
Dry the floor thoroughly
Seal the grout after cleaning if needed
Repeat regularly to prevent buildup