PetSafe ScoopFree Crystal Plus Automatic Self-Cleaning Cat Litter Box System – Not Enclosed – White

Self-cleans for Up to 30 Days: No scooping, cleaning or refilling your cat's litter box for weeks Unbeatable Odor Control: Patented Crystal Litter Trays provide 5X better odor control than traditional clay litter, removing smells by absorbing urine and dehydrating solid waste Fresher Than Ever: A light on the box alerts you precisely when to replace the litter tray