New Roomba i7+ Has Persistent Maps, Selective Room Cleaning, and Automatic Dirt Disposal - IEEE Spectrum

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Review: iRobot Roomba 980 - IEEE Spectrum

iRobot i755020 Roomba i7 plus Wi-Fi Connected Robot Vacuum with Automatic Dirt Disposal (7550)

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New iRobot® Roomba® i7+ Robot Vacuum Learns a Home's Floor Plan and Empties Itself

Roomba® i7 Series Robot Vacuum