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,
Replacement Filter and Brush Kit for iRobots Roomba i7 i7+/i7 Plus E5 E6 E7 Robotic Vacuum Cleaner Accessories - 6 Pack (2 Filters+3 Side Brushes+1 Set Bristle Brush) - Walmart.com
Our review of the iRobot Roomba i7+ 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,