Clorox® Regular Bleach. Whitens. Removes stains. Disinfects. Kills cold and flu viruses*. For standard & HE machines. Kills Methicillin Resistant Staphylococcus Aureus (MRSA). *Influenza A2 and Rhinovirus type 17. Not harmful to septic systems. Contains no phosphorus. Questions or comments Visit us at www.clorox.com or call 1-800-292-2200. Clorox is a reg. trademark of the Clorox Co.