iRobot Roomba j7+ Self-Emptying Vacuum Cleaning Robot (Refurb) $270 at Home.woot! $270 $900 Ends at 10PM PT. Home.woot! has the refurbished iRobot Roomba j7+ Self-Emptying Vacuum Cleaning Robot (j755920) for $270 with free shipping for Amazon Prime members or $6 shipping. $270 retail: $900 Posted by DrBatman10/03/2024 at 12:38 AM PT