What makes the Roomba j7 better for pet households than other robot vacuums?

The [Roomba j](https://www.amazon.com/s?k=Roomba+j&tag=wehavethat-20)7 uses its front camera to spot pet accidents and route around them instead of through them. Most robot vacs at this price point can’t reliably tell the difference between a toy and a mess — the j7 can, and that alone makes it worth considering for pet households.