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Best Non-Toxic Cat Litter
We vetted cat litter against the Welpr Standard and here are our top picks.
Here's what we look for:
- Made from natural materials like bentonite clay, ponderosa pine, pea fiber, cornstarch, guar gum, corn, or grass seed
- Always free from fragrance, deodorizers, and unnecessary chemical additives
- Brands that are transparent about sourcing, materials, and ethical practices
Best Non-Toxic Cat Litter
On Welpr, terms like "non-toxic," "safer," "cleaner," "healthier," and "vetted" are editorial labels based on our own standard for product assessment. They are not guarantees, certifications, or medical claims. Learn more.
Welpr Blueprint: Go Non-Toxic Mini-Course
The 80/20 guide to going non-toxic the easy way.
How to Swap to Non-Toxic cat litter:
Here's how to swap to non-toxic cat litter:
What to know about cat litter
Cat litter is something your pet uses every day, often multiple times. Cats have direct, full-body contact with litter and groom themselves afterward, which means whatever the litter is made of can end up on their skin, paws, and eventually be ingested. Dust from litter also becomes airborne, affecting what both you and your cat breathe in.
- Many conventional litters use clay treated with chemical clumping agents, synthetic fragrances, or dust-heavy formulas that can irritate airways.
- Because cats groom their paws after every use, the materials in litter matter just as much as what goes into their food or onto their skin.
Review the litter you currently use
Check the packaging or product listing of your current cat litter to see what it is made of and whether it contains added fragrances or chemical additives. Welpr does not have a scanner for this category, so you will need to look at labels yourself.
- Look for terms like "fragrance," "perfume," "odor control crystals," or "deodorizer" on the ingredient list or product description — these often signal synthetic additives.
- Note whether the litter is clay-based (especially sodium bentonite), silica gel, or made from a natural material like wood, corn, walnut shell, or paper.
Use your current litter more safely
If you are not ready to switch litters right away, a few small changes can reduce dust and exposure for both you and your cat. This is especially helpful if your current litter is a dusty clay or fragranced formula.
- Pour litter slowly and close to the box to minimize dust clouds, and keep the litter box in a well-ventilated area rather than a small, enclosed space.
- Scoop frequently to reduce the amount of time your cat spends in contact with soiled litter and to cut down on ammonia buildup.
Choose a cleaner cat litter
Look for litters made from natural, minimally processed materials like wood, corn, walnut shell, grass, or unbleached paper. The best options skip synthetic fragrances and chemical clumping agents entirely, relying on the natural absorbency of the material itself.
- Avoid litters that list added fragrances, dyes, or artificial odor neutralizers — unscented, plant-based litters handle odor naturally and are gentler on your cat's respiratory system and paws.
- Click the button above to shop Welpr Approved cat litter.

Camille May
Cofounder & Product Curator
Camille May is the co-creator of Welpr and a guide for clean living. After selling her last company in the health food space, she went non-toxic while working to heal an autoimmune condition....

Olushola M. Awoyemi
Medical Reviewer, PhD
Olushola M. Awoyemi (aka Shola) is a board-certified toxicologist and a research scientist with a PhD in Environmental Toxicology. Shola's long-term ambition is to be recognized as a world-renowned expert in toxicology,...





