There are a few ways to deep clean a stone tile floor. One way is to use a steam cleaner. Another way is to use a mix of vinegar and water. You can also use a product called StoneTech Professional Heavy Duty Cleaner.

You can deep clean a stone tile floor by first sweeping or vacuuming it to remove all the dirt and debris. Then mix a few tablespoons of dish soap with warm water in a bucket. Dip a mop in the soapy water and mop the floor, rinsing the mop frequently. Finally, rinse the floor with clear water and dry it with a towel.