Protection that lives on. 24 hour. Keeps killing 99.9% of bacteria for up to 24 hours (even after multiple touches). 24 hours of protection from bacteria growth (even after multiple touches). Safe for use on: Sealed granite, sealed marble, glazed tile, formica, corian, and stainless steel. Prevents the growth of mold and mildew for 7 days on hard surfaces. Kills in 5 minutes: Bacteria: pseudomonas aeruginosa, salmonella enterica, staphylococcus aureus, escherichia coli. Viruses: rhinovirus type 39, herpes simplex virus type 1, herpes simplex virus type 2, influenza A H1N1, respiratory syncytial virus [RSV], rotavirus. Contains no phosphate. Bleach-free. Question or comments? Call 1-800-608-3228.