Protection that lives on. Keeps killing 99.9% of bacteria for up to 24 hours (Kills 99.9% of enterobacter aerogenes and staphylococcus aureus for 24 hours). 24 hours of protection from bacteria growth (even after multiple touches). Safe for use on these surface materials: sealed granite, sealed marble, glazed ceramic tile, formica, corian, and stainless steel; prevents the growth of mold and mildew for 7 days on hard surfaces. Kills in 5 Minutes: Pseudomonas aeriginosa, salmonella enterica, staphylococcus aureus, eschericia coli 0157:H7, enterobacter aerogenes, listeria, monocytogenes, methicillin resistant staphylococcus aureus - MRSA, streptococcus pyogenes, human coronavirus, herpes simplex virus type 1, herpes simplex virus type 2 , influenza A H1N1, respiratory syncytial virus [RSV], rotavirus, rhinovirus, norovirus [feline calicivirus as surrogate], trichophyton mentagrophytes, aspergillus niger. Contains no phosphate. Bleach-free. Questions or comments? Call 1-800-608-3228.