120 SaniSolution Cartridge- 2-Pack Save on the cost per wash and shipping. Each Cartridge in the 2-Pack lasts for 120/240 washes depending on the settings.
CAUTION: The 120 Cartridge only works in the
CatGenie 120 Model. The 120 will NOT work in the original CatGenie,
which only uses the 60 Cartridge. The 60 Cartridge will NOT work in the
CatGenie 120.