Pet CareUpdated: November 2025

How Often Should I Change Cat Litter?

Scoop the litter box daily (or twice daily for multiple cats). Completely dump and replace clumping litter every 2-4 weeks. Non-clumping litter needs full replacement twice weekly.

ItemFrequencySigns It Needs Attention
Cat LitterScoop daily, full change every 2–4 weeks (clumping)Strong ammonia smell, Cat is avoiding the litter box

Why This Matters

Cats are fastidious creatures and may refuse to use a dirty litter box, leading to accidents. A dirty box also produces ammonia odors and can harbor bacteria.

4 Signs You Need to Replace Your Cat Litter Now

  • Strong ammonia smell
  • Cat is avoiding the litter box
  • Visible clumps or waste accumulation
  • Litter looks saturated or discolored

Pro Tips

  • 1Have one litter box per cat, plus one extra
  • 2Use unscented litter—cats often dislike strong fragrances
  • 3Place boxes in quiet, accessible locations
  • 4Wash the box with soap and water during full changes

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Frequently Asked Questions

Why is my cat not using the litter box?

Common reasons: dirty box, wrong litter type, box location, stress, or medical issues. Start by cleaning more frequently.

How much litter should I put in the box?

About 2-3 inches deep. Too little doesn't allow proper burying; too much gets kicked out.

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