How Often Should You Change Cat Litter?
Clumping litter needs daily scooping and a full change every 2–4 weeks. Non-clumping needs a full change every 1–2 weeks.
Quick answer
Clumping cat litter should be scooped daily and fully replaced every 2–4 weeks. Non-clumping litter should be fully replaced every 1–2 weeks. Always wash the tray with mild soap when doing a full change.