The 5 best natural cat litters in 2025, tested and reviewed

When you buy through our links, Business Insider may earn an affiliate commission. Learn moreIf you want to switch from clay or silica cat litter, we recommend the best natural cat litters made of corn, wood, walnut, or grass.Janelle Leeson/Business InsiderMost cats prefer fine-grained, unscented clumping litter, which is typical of good clay formulas. However, the best natural cat litters can be a good alternative. While clay litter tends to produce dust that may irritate both cats and humans,