Spray Nine's Heavy-Duty Cleaning, Degreasing and Disinfecting action tackles the toughest grease, grime, stains and bacteria where others fail. Disinfects surfaces and controls mold and mildew. Safe for both interior and exterior use. USDA approved, EPA registered. Disinfects & kills 99.9% of germs in 10 seconds. Kills some of the harshest viruses/bacteria in under 1 minute - including; Staphylococcus Aureus, Influenza A, Rhinovirus Type 37, Salmonella Enterica, E-coli, Aspergillus Niger, Herpes Simples I & II, Adenovirus Type 2, Hepatitus B & C.