A decent mid-range vacuum cleaner, the iRobot Roomba i7+ is helped by its Clean Base, which automatically sucks dirt out of the robot.
iRobot Roomba i7+Robot Vacuum with Automatic Dirt Disposal - Wi-Fi Con — Beach Camera
iRobot Roomba i7+Robot Vacuum with Automatic Dirt Disposal - Wi-Fi Con — Beach Camera
New iRobot® Roomba® i7+ Robot Vacuum Learns a Home's Floor Plan and Empties Itself
iRobot Roomba i7+ Robot Vacuum Cleaner Review - Reviewed
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
iRobot Roomba i7+ Review - Self Cleaning Machine
Q&A: How iRobot Engineered Its New Roomba i7+ Robot Vacuum and Clean Base - IEEE Spectrum
I spent a month with iRobot's Roomba i7+ robot vacuum and I love it
Best Buy: iRobot Roomba i7+ (7550) Wi-Fi Connected Self-Emptying Robot Vacuum Charcoal I755020
Roomba i7+ Review Tested by TestHut
Roomba I7+ Review: Powerful Self-Cleaning Robot Vacuum
Roomba Combo j7+ review: A versatile and vigilant hybrid with a few (tolerable) quirks
The Roomba i7+ is the robot vacuum I've been waiting for
iRobot Roomba Combo J7+ Self Emptying Robot Vacuum & Mop with Smart Mapping, Identifies & Avoids Obstacles