The j7 and j9 series have a front-facing camera that recognizes obstacles like shoes, cords, and dog piles, making them useful for avoiding stray items.What does the ‘+’ in a Roomba model name mean?

The ‘+’ indicates the vacuum comes with a self-emptying base that automatically sucks dirt into a sealed bag, which is recommended for homes with pets or kids.Are Roombas with self-emptying bases worth the extra cost

Report 005755. Filed.