100% dust-free. Enjoy a 7 day odor-free home, guaranteed! This revolutionary cat litter first seals, and then destroy odors. Extra strength formula for Multi-Cat homes. Sealing: A proprietary blend of moisture-activated micro-granules forms an odor containing seal around urine and feces. Destroying: Then a powerful formula with heavy duty odor eliminators plus Arm & Hammer baking soda destroys sealed-in odors on contact. Plus - Your cat will love the softer feel. Product Features: Our guarantee - No crumbly clumps; 100% dust free; Seals & destroys odors. For over 170 years, Arm & Hammer products have provided a safe and effective way to help keep things smelling fresh and clean. An odor-free home starts with Arm & Hammer.