Stone Floor Cleaner Stone Floor Cleaner is ideal for removing built-up layers of dirt and grease from interior terracotta and stone floors. Easy to use, and water-based, it is also suitable for removing existing finishes, such as Stone Floor Shine, from previously sealed and unsealed terracotta and natural stone flooring. Use neat for stubborn stains. Removes dirt and grease from terracotta and stone floors Suitable for use on sealed and unsealed stone Water based Easy to use Use neat on stubborn stains