The Arm & Hammer Hooded Wave Pan inhibits bacteria growth and controls odor with continuous antimicrobial protection. Features high sides to contain litter scatter, so the floors around the box stay cleaner. Ideal for larger cats and features a plastic door to further reduce litter scatter. Comfortable handle for easy lid removal when cleaning. Quality, high polish plastic construction for quick and easy cleaning. Carbon filter that traps unpleasant odor included. Made in the USA.