Refurbished: iRobot i755020 Roomba i7 plus Wi-Fi Connected Robot Vacuum with Automatic Dirt Disposal (7550) - Newegg.com
Roomba i7+: Save big on our favorite robotic vacuum
Amazon.com - iRobot Roomba i7+ (7550) Robot Vacuum with Automatic Dirt Disposal - Empties Itself for up to 60 days, Wi-Fi Connected, Smart Mapping, Works with Alexa, Ideal for Pet Hair, Carpets,