View on LOZ Suggested Retail: $999.99. USED. SEE PHOTOS FOR DETAILS.. iRobot Roomba i7+ (7550) Robot Vacuum with Automatic Dirt Disposal-Empties Itself, Wi-Fi Connected, Smart Mapping, Works with Alexa, Ideal for Pet Hair, Carpets, Hard Floors, Black. Forget about vacuuming for months at a time with the Clean Base Automatic Dirt Disposal that allows the i7 to empty itself for up to 60 days. Pulls in stubborn and messes with a Premium 3-Stage Cleaning System and 10X the Power-Lifting Suction. With vSLAM navigation, the i7 learns the layout of your home and builds personal Smart Maps, enabling it to expertly clean and navigate in neat, efficient rows.. 7 CALENDAR DAY FULL REFUND GUARANTEE (FROM PRIMARY PICKUP DATE) ON THIS ITEM IF ANY ISSUE IS FOUND THAT WAS NOT DESCRIBED/PICTURED. 7 CALENDAR DAY STORAGE (FROM PRIMARY PICKUP DATE) IS ALSO AVAILABLE. THE PRIMARY PICKUP DATE IS THE DAY AFTER THE AUCTION ENDS. SEE NOTES TO BIDDER, IN AUCTION DETAILS, AT THE TOP OF PAGE 1 FOR MORE INFO.