Keep your home smelling fresh with the ultimate cat litter disposal system. From the makers of Diaper Genie, Litter Genie pails and refills help eliminate cat litter odors. Germs and odors don't stand a chance against Litter Genie's seven-layer refill bags with odor barrier technology. They put seven layers of powerful protection between stinky cat litter and your nose. Kiss odors goodbye because each refill cartridge lasts for up to two months (for one cat).