Granite Shield's Kleen N Seal also known as "Rejuvenate" cleans surfaces, rejuvenates, helps repel dirt and stains. Stays cleaner longer. Refreshes the protective Granite Shield repellent sealer on porous treated surfaces but does not seal it. This is not a sealer and is for countertops and flooring. Nustone Kleen is a cleaner used most often on calcite based stones and honed stones. Kleen N Seal is an occassional cleaning product on calcite based stones. Kleen N Shield is a once a month deep cleaning cleaner and mandatory when calcite based stones, honed stones and/or grout is sealed with the Granite Shield process. Cleaning only with Kleen N Seal will not sufficiently clean your natural stone. If polished granite was sealed Kleen N Shine should be used not Kleen N Seal. *Limestone* *Marble* *Terrazzo* *Travertine* * Quartzite* *Grout*
