How Often Should You Change Cat Litter? The Complete Guide

If you're wondering how often to change cat litter, you're asking the right question. A clean litter box isn't just about odor control — it's about your cat's health.

Scoop Daily, Change Weekly

The golden rule: scoop waste at least once a day and do a full litter change once a week for clumping litter, or every 2-3 days for non-clumping litter. Cats are fastidious creatures — a dirty box can lead to them going outside it.

Clumping vs. Non-Clumping

Clumping litter makes daily scooping easy and extends the life of your litter. Non-clumping absorbs but doesn't clump, meaning urine sinks to the bottom and you need to change the entire box more often.

Signs It's Time for a Full Change

If you can smell ammonia even after scooping, or your cat is hesitating at the box — it's overdue. As a rule, never let litter go more than a week without a full dump, scrub, and refill.

How Many Litter Boxes?

The rule of thumb: one box per cat, plus one extra. So two cats = three boxes. This prevents territorial issues and ensures there's always a clean option available.

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Keep reading: why your cat may be avoiding the litter box and introducing a second cat without the drama. And check out our premium clumping cat litter to make it easy.