But this machine doesn't 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're proud to design products that help make pet messes, odors and pet homelessness disappear MAX Clean Mode - Cleaning results based on ASTM F2828 using BISSELL Advanced PET PRO OXY Urine Eliminator formula in MAX clean mode against the Rug Doctor.