Best Cat Litter Robots 2024 Price. They’ve been using whisker’s litter robot 4 ($899, amazon) for more than a year now, which is arguably the most popular automated cat litter box with smart functions. Automatic litter boxes are more discreet and eliminate the need for manual scooping.

22 x 27 x 29.5 inches | weight: They’ve been using whisker’s litter robot 4 ($899, amazon) for more than a year now, which is arguably the most popular automated cat litter box with smart functions.