During Litter-Robot's Black Friday sale, you can save up to $100 on best-selling Litter-Robot bundles (including our top pick for the best self-cleaning litter box).

I got my hands on the Whisker Litter-Robot 4 nearly five months ago, and long story short, I would 100 percent buy one with my own money. It’s a game changer for me, my cat Pete, and my pet ...