Cat litter may seem like a simple purchase, but its quality directly affects your cat’s health, your home’s cleanliness, and the comfort of living alongside your pet. With so many types and claims on the market, choosing the right litter can feel overwhelming. This guide breaks down what truly matters—based on widely used testing standards—and helps you select the best option for your cat and your household.

1. Safety Always Comes First
Before comparing performance, ensure the litter meets general safety requirements.
Look for products tested for:
- Heavy metals such as arsenic and lead
- Formaldehyde levels
- Basic hygiene and chemical safety
Most reputable litters meet safety standards, but always check for compliance with national or industrial regulations. A safe cat litter should not release harmful substances, even when used daily in enclosed spaces.
2. Understand the Main Types of Cat Litter
Different materials offer different advantages. The four common categories are:
Mineral-based litter
Often made from natural minerals, it offers strong absorption and stable clumping.
Plant-based litter
Made from soy, corn, wood fiber or other plant-based materials. It’s typically lightweight, biodegradable, and gentle on paws.
Clay-based litter
Known for excellent clumping and odor control. Heavier than other types but highly effective.
Mixed-material litter
Combines two or more materials to balance odor control, clumping strength, dust level, and environmental performance.
Choosing the type depends on your priorities: environmental friendliness, clumping strength, dust control, or price.
3. Absorption Ability: Look for High Water Absorption
Absorption determines how effectively the litter handles moisture.
Absorption rate is expressed as a percentage—the higher, the better.
- Typical products range from 40% to 120%.
- A rate over 90% is considered highly absorbent.
- Better absorption means drier litter boxes, fewer odors, and improved hygiene.
If your cat urinates frequently or you want to minimize daily cleaning, prioritize strong absorption.
4. Odor Control: A Key Factor for Indoor Living
Good odor control is essential for maintaining a clean-smelling home.
Look for litter with a high deodorization rate—typically above 90%.
Odor control is achieved through:
- Ammonia suppression
- Moisture locking
- Natural or mineral odor-absorbing components
If you live in an apartment or share small spaces with your cat, strong odor control greatly improves comfort.
5. Clumping Strength: Makes Cleaning Easier
Clumping strength refers to how firm the litter becomes after absorbing liquid.
A strong, solid clump:
- Does not break apart during scooping
- Prevents urine from spreading
- Reduces overall litter usage
Clumping rates above 95% are considered strong.
This feature is especially important for multi-cat households or owners who clean the box once or twice a day rather than immediately.
6. Dust Levels: Choose Low-Dust for Health and Cleanliness
Dust affects both cats and humans. Two indicators matter:
• Dust content (initial fine particles)
Shows how much dust is present when the product leaves the factory.
Lower is better.
• Powdering rate (new dust created during use)
Shows how easily the litter breaks into dust during scooping, digging, or transport.
High dust can cause:
- Respiratory irritation in cats
- Allergies in humans
- Dusty floors and furniture
Look for:
- Dust content below 0.3% for a cleaner home
- Powdering rate below 1.0% for better long-term performance
If your cat loves enthusiastic digging, low-dust litter is essential.
7. Consider Your Cat’s Preferences
Even the best-performing litter won’t work if your cat refuses to use it. Cats may have preferences for:
- Grain size
- Texture
- Scented vs. unscented
- Soft vs. firm granules
If your cat suddenly stops using the litter box after switching products, revert to what they previously accepted.
8. Think About Your Living Situation
Your lifestyle also influences the right choice:
- Small apartments → prioritize odor control
- Multiple cats → choose fast-clumping, low-dust formulas
- Elderly cats or kittens → use soft-texture, gentle litter
- Environmentally conscious owners → plant-based or biodegradable litters
- Owners who dislike heavy lifting → lightweight formulas work best
9. Price vs. Performance: More Expensive Doesn’t Always Mean Better
Cat litter prices vary widely—from less than 1 yuan/kg to over 20 yuan/kg.
High price may reflect better packaging, branding, or special formulas, but performance varies by type.
Evaluate based on:
- Safety
- Absorption
- Odor control
- Clumping ability
- Dust level
Rather than choosing the most expensive option, choose the one balancing performance with your household needs.
Final Thoughts
Choosing the right cat litter is a balance of science, practicality, and understanding your cat’s habits. A high-quality litter should be safe, highly absorbent, low in dust, excellent at odor control, and comfortable for your cat. By focusing on measurable performance indicators instead of marketing claims, you can create a cleaner, healthier, and more pleasant environment for both you and your feline companion.