iRobot Roomba 770 Robot Vacuum with Replenishment Accessory Kit You lead a busy life. You understand the importance of delegating responsibility. Sometimes vacuuming is the last thing on your list. Good thing it's the top job for Roomba. Schedule up to seven cleanings a week, even when you're not home. Roomba strategically cleans your room while avoiding obstacles that can hang it up. After all, who has time for vacuuming? Oh yeah. Roomba does!