Over time, grout can become discolored due to deep-set dirt and grime that mops can’t reach. The problem stems from grout being porous, so dirt can easily find its way in and begin to wear it down.

Some over the counter solutions available can break down grout making it more  vulnerable to the effects of grime.

Martin Cleans will properly clean your tiled floor without the potential for damage that can cost you money in the future.