Depend on this Purina Tidy Cats BREEZE with pellets and Ammonia Blocker pads resupply kit to help maintain a fresh-smelling home, even if you have multiple cats. Designed for use with the Purina Tidy Cats BREEZE litter system (sold separately), the anti-tracking cat litter pellets allow urine to pass through, keeping solid waste on top for fast, simple scooping. The Ammonia Blocker is guaranteed to prevent ammonia odor for seven days for one cat, while the super-absorbent litter box pads trap moisture and contain urine to help your cats stay dry. There's no need to scoop clumps of urine when you use this innovative system. Thanks to Purina Tidy Cats BREEZE with pellets and Ammonia Blocker pads, litter box maintenance is simple, as the pellets are 99.9% dust free and the pads are conveniently disposable. We back this BREEZE system with a Tidy Cats satisfaction guarantee. Love it, or get your money back.