The iRobot Roomba i7+ used a grid pattern to impressively navigate our floors and even maneuver over the dark carpet in the lab. The vacuum claims to have smart mapping technology that allows it ...

Not so with iRobot’s new Roomba i7+ ($950), which empties itself. While the device is powering up, a separate vacuum inside its base charger sucks the dirt and dust from the Roomba’s innards ...

This is the product's overall performance score, based on key tests conducted by our industry experts in the CHOICE labs.

The devices' maker iRobot has acknowledged its update had caused problems for "a limited number" of its i7 and s9 Roomba models. However, it added a fix would take "several weeks" to roll out ...