Best Smart Litter Boxes 2026
Compare the best self-cleaning litter boxes with independent reviews, pros & cons, and real pricing. Ranked by odor control, capacity, and ease of use.
The gold standard of self-cleaning litter boxes.
Rating: 4.8/5 · $699
Top pros
- Fully automatic self-cleaning
- OdorTrap technology
- App monitoring + health insights
Considerations
- Premium $699 price tag
- Large footprint — not for small spaces
Set-it-and-forget-it litter box for budget-conscious cat owners.
Rating: 4.2/5 · $79.95
Top pros
- Much more affordable entry point
- Disposable crystal trays — no scooping
- Health counter tracks litter box visits
Considerations
- Recurring tray replacement cost ($20–$25/tray)
- Crystal litter only — can't use clumping