Save $50 on the iRobot Roomba 805 Robot Vacuum through Sunday, Dec. 24, and make spirits bright with cleaner floors. https://goo.gl/89KU5E | By Costco | Facebook
iRobot Roomba e6 Vacuum
Our (my) new iRobot Roomba 595 from Costco. | by Jay Graves | Fetzer Valves — Jay Graves
iRobot Roomba i4 EVO (4150) Wi-Fi Connected Robot Vacuum with Smart Mapping | Costco
IRobot Roomba 985 Vacuum Cleaning Robot with WIFI – CostcoChaser
iRobot Roomba 985 Vacuum
Costco shows an i4 robot to compare with the i7+ on its site. The link to the actual listing for the i4 does not work though. It appears that the i4 somehow
Is the iRobot Roomba i4 Worth The Money? - Genymoney.ca
Costco members can get the iRobot Roomba i4 robot vacuum on sale for $280 | Android Central