CatGenie 120 SaniSolution Smart Cartridge, Scent Free (4-Pack)
If you use the CatGenie 120 Self-Cleaning Litter Box (sold separately) for a maintenance-free, odor-free, and germ-free cat environment, you'll need to replace its SaniSolution Smart Cartridge. The CatGenie 120 SaniSolution Smart Cartridge dispenses the e