Any type of Enzyme that has live bacteria will work fine...Natures Miracle works great! You might have to keep the area wet for a while so the bacteria can eat up the odor... Just read the bottle... We had a cat that urinated several times on our brand new matress (for spite) one weekend and cat urine is the nastiest odor of all....anyhow we used Live enzyme odor eater and kept it wet for several days and you would Never know a cat had did the icky on our matresses! Good luck..