Keep your home smelling fresh when you use Purina Tidy Cats Multi Cat Litter Breeze Pads Refill Pack. Designed to last and control ammonia odor for 7 days for two cats, these Tidy Cat Pads mean you don?t have to scoop urine clumps. Part of the Tidy Cats Breeze cat litter box system (sold separately), Tidy Cats Breeze pads lock in moisture to eliminate odors and keep the cat litter box dry. Satisfaction guaranteed: If you?re not totally satisfied with Purina Tidy Cats Breeze Litter System Cat Pee Pads Refills, you?ll get your money back.