Protection that lives on. 24 hour keeps killing 99.9% of bacteria for up to 24 hours (Even after multiple touches. (Kills 99.9% of enterobscter aerogenes and staphylocoocus aureus for 24 hours). 24 hours of protection from bacteria growth (Even after multiple touches, (Kills 99.9% of enterobscter aerogenes and staphylocoocus aureus for 24 hours). Kills in 60 Seconds: Bacteria, viruses Pseudomonas aeruginosa, salmonella enterica, staphylococcus aureus, escherichia coli 0157:H7, human coronavirus, herpes simplex virus type 1, herpes simplex virus type 2, Influenza A H1N1, respiratory syncytial virus [RSV].Contains no phosphates. Bleach-free. Questions or comments? call 1-800-608-3228.