Long-lasting cat litter: Vents on the underside of the litter box promote airflow, increasing crystal cat litter life; 1 bag of PetSafe premium crystal litter will last up to 1 month in a single cat household Reduced odor: Crystal litter absorbs cat urine and dehydrates solid waste, making it 5x more effective at reducing odors than clay or clumping cat litter Keep your floors clean: Anti-tracking grid captures litter from your cat's paws as she exits the box and the high walls help keep the crystal litter inside the box 2 layers of protection: The crystal litter absorbs most - if not all - urine; The tray below is lined with an absorbent pee pad which acts as a backup layer of moisture and odor defense Product support: PetSafe brand's U.S.-based customer care experts will be glad to help.Experience: PetSafe brand has been an industry leading U.S. manufacturer of pet behavior, containment and lifestyle products since 1991, helping millions of people and pets each year From the manufacturer Upgrade Your Cat's Potty Time A fresher experience than a traditional litter box! Upgrade your litter box experience with the PetSafe Deluxe Crystal Litter Box! Crystal litter is 5x more effective at reducing odors than traditional litter and with double layers of protection, there’s less mess and more odor defense. Let the litter box do some of the work, while you and your cat live happily together ! A Company You Can Trust Global brand in pet products for nearly 30 years U.S.-based experts available We help pets and their people live happily together! How the PetSafe Deluxe Crystal Litter Box Works Anti-tracking grid helps keep the crystal litter in the box after your cat exits PetSafe crystal litter , made from safe silica gel, traps odor-causing moisture Absorbent pee pad is the back-up layer that catches any excess liquid not locked in by the litter. You may not see moisture on your pee pad until several weeks of use Vents help air circulate to help dry any wetness and extend the life of your litter