The Oxy Pet Urine & Stain Eliminator is Hoover's best formula to permanently eliminate pet stains and odor from urine. This enzymatic formula powerfully breaks down organic particles including ones from pet messes, and neutralizes stubborn odors– you know the ones. It even keeps working after you've finished cleaning so you know your carpets are clean to the core! Oxy technology quickly and effectively removes both old and new stains and odors for a clean that lasts. Leaves your home clean and smelling fresh so you and your pets can relax and enjoy.