It's the world's greatest litter box. Booda Dome Clean Step combines all the best features into one stylish litter box.99% odor free.50% bigger than your average litter box. Accommodates cats of every size.Clean-step ramp keeps the litter in the box, not on your floor.Covered for privacy and cleanliness. Your cat can dig to his heart's content without scattering the litter from the box.Built-in handle.Made of easy-to-clean plastic.Makes clean-up even easier with Booda Liner.Includes 1 Booda Clean Step Charcoal Filter and 1 Booda Clean Step Liner.Complete the set with a color coordinating Scoop & Hide. This 2-piece unit features a sifting scoop that works on all types of litter and a stylish hideaway. Sold separately.