Petmate Basic Hooded Cat Litter Box Blue Steel Base Pearl Silver Hood Large Sportsman's Pride Features a curved and contoured Size:3 Lbs Case of 4 Features a curved and contoured grip handle for easy and convenient control The device also features a filter change reminder and will flash on the front of the device further reminding users when the filter unit needs to be changed The hood with a molded in handle & included odor absorbing replaceable carbon filter partner together to help eliminate odors to keep your home smelling fresh Durable plastic with reinforced bottom Odor absorbing carbon filter included Molded in handle Raised back pan contains litter scatter & spray in rear area of pan Latches hold hood and base together