The Purina Tidy Cats BREEZE With Ammonia Blocker Litter System starter kit for multiple cats filters solid waste for easy removal, and the included scoop helps you to get the job done. The included litter pads fit neatly in the integrated drawer to contain messes, and each absorbent pad is disposable for quick and convenient cleanup. With 99.9% dust-free anti-tracking pellets, this odor control litter system offers a virtually dust-free option to help you keep your home clean and avoid those messy paw prints on your floors. The pads feature Ammonia Blocker that is guaranteed to prevent ammonia odor for 7 days for one cat, and a removable sidewall helps to keep the litter pellets contained as your cat gets used to using her new litter box. Because this Purina Tidy Cats BREEZE With Ammonia Blocker all-in-one litter system for multiple cats separates solid waste from urine, it delivers outstanding odor control while keeping your feline friends dry and comfortable. Urine is quickly absorbed to minimize odors for up to one week, leaving your home with a fresh, clean scent. To get the most out of your BREEZE starter kit, we recommend one system per cat in your home, as well as one additional system. Each bag of BREEZE 99.9% dust-free litter pellets lasts for one month of fresh filtering power. We know you care about your cat's well-being, which is why our litter pellets are cat-friendly for added peace of mind. This BREEZE With Ammonia Blocker litter system lets you welcome guests into your home with no worries about overpowering odors. The system is easy to set up, and the absorbent pads and 99.9% dust-free pellets are sold separately to help you maintain your BREEZE cat litter box. Each Purina Tidy Cats BREEZE With Ammonia Blocker Litter System starter kit comes with one litter box, one scoop, one bag of BREEZE litter pellets and four absorbent pads, making it easy to begin transitioning your cats right away.