Tidy Cats Instant Action Unscented Non-Clumping Clay Cat Litter, 40-lb bag; Spend less time cleaning the litter box and enjoy more quality time with your cat companions when you use Purina Tidy Cats Non-Clumping Instant Action Immediate Odor Control Cat Litter. The simple, hassle-free form makes this litter virtually maintenance-free for up to a week, and the immediate odor control leaves your litter box smelling fresh. The moisture-activated odor control system means this litter goes to work quickly, neutralizing ammonia odors. This litter is formulated for multiple cats, so each one of your feline friends can feel comfortable in their home. This means they can use any litter box in the house without being overwhelmed by strong scents. Fill up their litter boxes with this clay cat litter for high-speed freshness that will stick around, and take comfort knowing that the low-dust composition helps provide a clean litter box.