No matter how many cats you have, an odor-free home starts with Arm & Hammer—the odor elimination expert! Arm & Hammer Clump & Seal Multi-Cat Litter is specially formulated for seven days of odor protection for multi-cat households. A proprietary blend of moisture-activated micro-granules seals in odor, while Arm & Hammer baking soda destroys the odors on contact. Best of all, not only will your house stay smelling so fresh and so clean, but the ultra-low dust strong clumping formula makes clean-up especially easy after each.