Litter-Robot 4 Review 2026

The gold standard of self-cleaning litter boxes.

Rating: 4.8/5 · $699

What we like

• Fully automatic self-cleaning
• OdorTrap technology
• App monitoring + health insights
• Works for cats 5–25 lbs
• 8-week waste drawer capacity

Things to consider

• Premium $699 price tag
• Large footprint — not for small spaces
• Some cats take time to adjust