Marchioro Bill 2F Covered Cat Litter Pan with Filter, Small/Medium, Tan/Jade Green Door helps keep odors inside Filters absorb odors Lid unsnaps for easy cleaning Optional accessory is set of 4 rubber feet, Tapix litter mat, Pala litter scoop and Sak litter bags Measures 22.5"L x 17.75"W x 18.75"H