Yes, the j7 (and j7+) has a front camera that detects and avoids pet waste, cables, and shoes, while earlier models like the i3 have no obstacle avoidance and will smear pet waste.Is the self-emptying base worth it for a Roomba?

Yes, models with a ‘+’ or ‘Plus’ come with a self-emptying dock that empties the robot into a bag you change every month or two, saving you from emptying the bin daily.

Report 007010. Filed.