If your tiles are dirty, they're not just ugly — they can be dangerous, too. Dirt and grime can harbour bacteria, which in turn can cause illness and disease. If you have children or pets in the house, it's especially important to keep your floors clean.
Tiled floors can get stained, dirty, dull and dingy over time. Even the most conscientious homeowner may not be able to keep up with all of the grime that accumulates on their tile floors.