I use the SpeedySift litter box which might be the most litter efficient solution that's cheap. The Litter Robot would be better but $$. A lot of innovation in

I use the SpeedySift litter box which might be the most litter efficient solution that's cheap. The Litter Robot would be better but $$. A lot of innovation in automated litter boxes in the past 2 years though. Most of them cost around $500.