Litter-Robot 4: Both devices are quite similar in ... While both models do a good job at containing litter, the 4 includes a fence to go one step further, but you'll need to buy this separately ...

Cleaning the cat litter tray can be a chore - and a smelly one at that - but Litter-Robot have a range of electronic litter ...

but it took me a minute to set up the Litter-Robot 4 in my own home due to space issues. It's big, and my Brooklyn pad is ...

Well, it was the worst thing, until I got a Litter Robot. When I was a kid, my childhood best friend had a robotic litter box, but the designs from the ‘90s have been put to shame, thanks to ...