Complete Guide to Cat Litter: Choosing, Using, and Maintaining
The best cat litter depends on your priorities: clumping clay is most popular and easy to scoop, while natural litters are eco-friendly. Scoop daily, change completely every 1-2 weeks, and have one box per cat plus one extra. Most cats prefer unscented, fine-grained litter.
Skip to our picksTypes of Cat Litter
The cat litter market offers many options. Here's what you need to know about each:
Clumping Clay Litter
The most popular choice for good reason:
- Pros: Easy to scoop, excellent odor control, widely available, affordable
- Cons: Dusty (can irritate respiratory issues), not flushable, heavy to carry
- Best for: Most cats and households
Non-Clumping Clay
- Pros: Cheapest option, absorbs well
- Cons: Harder to clean (must change entire box), less odor control
- Best for: Budget-conscious households, kittens (who might eat clumping litter)
Natural/Biodegradable Litters
Made from materials like corn, wheat, pine, paper, or grass:
- Pros: Eco-friendly, often flushable, lower dust, lighter weight
- Cons: May not clump as well, some cats reject the texture, can attract bugs
- Best for: Eco-conscious homes, cats with respiratory issues
Silica Gel/Crystal Litter
- Pros: Excellent moisture absorption, less frequent changing, low dust
- Cons: Expensive, texture some cats dislike, not biodegradable
- Best for: Busy households, multi-cat homes
What Most Cats Prefer
Research shows most cats prefer:
- Unscented litter (their noses are sensitive)
- Fine-grained texture (feels more natural)
- Clumping varieties
- At least 3 inches depth for proper digging and covering
That said, every cat is different. If your cat is happily using their current litter, there's no need to change.
Litter Box Basics
How Many Boxes?
The golden rule: one box per cat, plus one extra. So if you have two cats, you need three boxes. This prevents territorial issues and ensures there's always a clean option available.
Box Size and Style
- Size: At least 1.5 times the length of your cat
- Covered vs uncovered: Some cats prefer privacy, others feel trapped. Observe your cat's preference.
- Entry: Low sides for kittens and senior cats, higher for diggers
Location
- Quiet, low-traffic areas
- Away from food and water
- Easy for your cat to access
- Not in corners where they might feel trapped
- Multiple locations in multi-story homes
Maintenance Schedule
Daily Tasks
- Scoop clumps and solid waste at least once (twice is better)
- Stir litter to distribute moisture and prevent clumps at the bottom
- Check litter depth and add more if needed
Weekly Tasks
- Wipe down box edges
- Check for any stuck-on waste at the bottom
- Assess if a full change is needed
Monthly/As Needed
- Complete litter change (every 1-2 weeks with clumping, weekly with non-clumping)
- Wash box with mild soap (avoid strong chemicals)
- Inspect box for scratches or damage that could harbor bacteria
Odor Control Strategies
Beyond regular scooping:
- Use enough litter (3-4 inches) for proper coverage
- Baking soda sprinkled at the bottom can help
- Ensure good ventilation in the litter box area
- Consider a litter mat to catch tracking
- Air purifiers with carbon filters help in small spaces
- Litter deodorizers can help between changes
Common Litter Box Problems
Cat Avoiding the Box
Common causes:
- Dirty box (scoop more often)
- Wrong litter type (try switching)
- Box location issues
- Medical problems (always rule this out first)
- Stress or anxiety
- Box too small
Litter Tracking
- Use a litter mat outside the box
- Try a top-entry box
- Switch to larger-grain litter
- Place box in an area where tracking is less noticeable
Dust Issues
- Choose "low dust" or "dust-free" formulas
- Natural litters are generally less dusty
- Pour litter slowly to minimize dust clouds
- Consider an air purifier nearby
Switching Litter Types
If you need to change litter, do it gradually:
- Mix 25% new litter with 75% old for a few days
- Move to 50/50 for a few days
- Then 75% new, 25% old
- Finally, 100% new litter
This gradual transition helps prevent rejection and litter box avoidance.
Multi-Cat Considerations
- Have enough boxes (remember the plus-one rule)
- Consider different locations to prevent guarding
- Some cats prefer their own box—watch for patterns
- Clean more frequently with multiple cats
- High-quality litter is worth the investment for odor control
The Bottom Line
Good litter box management is essential for a happy cat and a fresh-smelling home. Choose a litter your cat likes, maintain it consistently, and address any problems promptly. When in doubt about litter box issues, consult your vet—sometimes what seems like a behavior problem is actually a medical one.