Provides your cat with privacy while retaining their litter inside the pan;Large hood lifts up for easy access for cleaning;Carbon filter works to remove odors;Perfect for multi-cat households;Measures 22 inches long, 17 inches wide and 18 inches tall; Door opening measures 10.4 inches by 9.6 inches. Dimension when assembled is 22L x 20W x 18H;Includes a free sample of the Magic Blue Litter Box Filter (available for purchase on Amazon)