BISSELL PET Stain and Odor Remover Sanitize Formula work on carpets and upholstery to kill 99.9% of bacteria. It penetrates sanitizes and loosens tough stains. But this formula does not just clean up after pets it helps save them too. BISSELL proudly supports BISSELL Pet Foundation and its mission to help save homeless pets. When you buy a BISSELL product you help save pets too. We are proud to design products that help make pet messes odors and pet homelessness disappear. Kills 99.9% of Enterobacter aerogenes (ATCC 13408) and Staphylococcus aureus. (ATCC 6538) (Staph) on carpets and soft surfaces. Not for use on polypropylene olefin or wool fibers.