Automatic Pet Litter Boxes

Self-cleaning and robotic litter boxes that scoop, bag, or flush waste automatically after cat use.

Latest articles

• buyers-guide

  Litter-Robot Waste Drawer Liners and Carbon Filters: What to Buy

  Whisker's own pages say any bag that fits the waste drawer works and the carbon filter is optional. Here is what the official supplies cost per year.

• decision-helper

  Refurbished Litter-Robot: What You Get for $100 Off

  Whisker's reconditioned Litter-Robot 4 costs $599, the same as a new EVO. It keeps the full 90-day trial and warranty. Here is which one to buy.

• decision-helper

  Is the Litter-Robot 4 Worth Buying at Costco?

  Costco sells the Litter-Robot 4 for a dollar over the bare unit price direct, with a three-year warranty in the box. Here is what you give up.

• decision-helper

  Which Litter-Robot 4 Should You Buy on Amazon?

  Amazon lists the Litter-Robot 4 under eight overlapping bundle names at one fixed price. Here is what each carton holds, and what you give up buying there.

• decision-helper

  The Litter-Robot 3 Is Discontinued: What to Buy Instead

  Whisker discontinued the Litter-Robot 3 in late 2025 and stock has run out. Here is what replaced it, what to buy now, and when to repair the one you own.

• decision-helper

  Litter-Robot 4 vs Catlink Pro-X: Which One to Buy?

  The Litter-Robot 4 costs $699. The Catlink Scooper Luxury Pro-X lists near $470 and adds cameras. Here is which self-cleaning box to buy, and why.

• decision-helper

  Catlink Litter Box Review: The Scooper Luxury Pro-X

  Our Catlink litter box review of the Scooper Luxury Pro-X, and how it compares with the Litter-Robot 4 on price, health features, and support.

• buyers-guide

  The Best Automatic Litter Boxes for Multiple Cats

  The best automatic litter box for multiple cats keeps up with back-to-back visits and tells each cat apart. Five boxes compared, one clear pick.

• buyers-guide

  The Best Litter for the Litter-Robot 4 (and What to Avoid)

  The best litter for the Litter-Robot 4 is a hard-clumping, low-dust one that keeps its sensors reading right. Here are four that work, and what to avoid.