Powerful odor control. +99.6% dust free. Bonus 5 lbs! 25 lbs for price of 20 lbs. Triple odor protection urine, feces & ammonia. Introducing, The Original Kitty Litter: In 1947, a man was asked if he could help a friend find sand for her cat’s litter box. Little did he know, by not having what she needed, he would discover one of the greatest inventions in cat history, ever – clay litter. That litter soon took on the name Tidy Cats. And, even today, the reliable, non-clumping litter found in this very bag is based on the same, simple product (with a few enhancements – we are Tidy Cats, after all). Set It and Forget It: You want a clean that lasts. And so does Tidy Cats 24/7 Performance. With triple odor protection, plus a form so simple you barely have to think about it for nearly a week, it gives continuous clean a whole new ring. Extended release deodorizing system. Great absorption – powerful odor control. Low tracking. Tidy Cats Has You Covered: We know it's our job to follow every road that leads to freshness. That's why we never stop searching for a better litter box experience. For over 50 years, we've fought odor, cut down on dust and helped simplify litter box maintenance. And in doing so, a complete line of litter care products was born. So there's always a clever solution that's right for you and the other noses in your home. Purina: Your Pet, Our Passion.