1. Best Overall: Dr. Elsey’s Premium Clumping Cat Litter
2. Best Odor Control Cat Litter: Ever Clean Extra Strenght Unscented Clumping Clay Cat Litter
3. Best Non-Tracking Cat Litter: Dr. Elsey’s Clean Tracks Cat Litter
4. Best Clumping Cat Litter: Arm & Hammer Clump & Seal Platinum Clumping Cat Litter
5. Best Organic Cat Litter: ÖKOCAT Natural Wood Clumping Litter