10 Best Self Cleaning Litter Boxes 2025 in the United States

The Litter-Robot 4 Supply Bundle by Whisker is a well-designed automatic self-cleaning litter box ideal for cat owners who want to minimize daily scooping. Its patented sifting mechanism efficiently separates waste from clean litter, making waste disposal easy by simply emptying the drawer. This model suits households with up to four cats, each weighing at least 3 pounds, which covers most average cats.

The Litter-Robot 4 Supply Bundle by Whisker is a well-designed automatic self-cleaning litter box that aims to make cat care easier by eliminating the need for manual scooping. It uses a patented sifting process to separate waste from clean litter, which reduces odors significantly thanks to included OdorTrap packs and carbon filters. This model supports any clumping litter, offering flexibility in choice. It can handle up to four cats that weigh at least 3 pounds each, making it suitable for multi-cat households. The waste disposal system is user-friendly—the waste collects in a drawer lined with disposable liners, which you just need to empty when full. The size is medium and fairly large (27 x 24.25 x 29.5 inches), so it needs a decent amount of space, and it weighs 24 pounds, which means it’s stable but not easily portable.

The PETKIT PuraMax 2 is a large, automatic self-cleaning litter box designed for multi-cat households and cats up to 8 kg (about 18 lbs). It features an innovative roller and mat system that helps prevent leakage and sticking, making cleaning easier. This model supports almost all clumping litters except crystal types, which adds flexibility for cat owners. Its 7-liter waste bin can hold up to 15 days of waste for one cat, helping reduce frequent maintenance.