The answer to 'my tile and grout cleaning is filthy' is that there are several common causes for dirty tile and grout, including heavy foot traffic, spills, and built-up grime. Over time, the grout can become discolored and tile can look dull and dingy. Symptoms include a grimy, discolored appearance and difficulty keeping the surfaces clean.
The good news is that there are solutions to restore the appearance of your tile and grout. For minor issues, you may be able to tackle it yourself with the right cleaning products and techniques. However, for more extensive damage or deep-set stains, it's best to call in a professional tile and grout cleaning service to get the job done right.