First clean the grout. Apply a baking soda paste, or, for darker or stubborn stains, a paste of baking soda and white vinegar ...

Add Yahoo as a preferred source to see more of our stories on Google. A kitchen and dining room with gray tile floors - James Osmond/Getty Images If you have porcelain tile floors, you can breathe a ...

Seal your tile and grout at least once a year to prevent water, soap, and dirt from seeping in and making the surface hard to clean. Stick to gentle, non-acidic cleaners and avoid anything ...