Keep your Tidy Cats BREEZE litter system (sold separately) ready for all your feline friends with this Purina Tidy Cats BREEZE With Ammonia Blocker cat pads refill pack. Each pad quickly absorbs urine that passes through the BREEZE litter pellets, locking in moisture to keep the box dry and your cats comfortable. The pads are conveniently disposable to make cleanup easy, and the odor-controlling technology leaves your home smelling fresh and clean.