While bleach can effectively remove stains, it can also damage certain tiles. Avoid using bleach on natural stone tiles, as it can discolour or etch the surface.
Grout can be difficult to clean, but mixing baking soda and water or vinegar and water can be effective. Apply the solution to the grout lines, scrub with a brush, and rinse with water.
Yes, a steam cleaner can be an effective tool for cleaning tiles. However, check the manufacturer's recommendations for use with your type of tiles.
The frequency of sealing depends on the type of tiles and the level of use. Generally, it's recommended to seal your tiles every 1-2 years to prevent moisture and dirt buildup and protect against stains.