Right now BestBuy has the highly rated iRobot Roomba 860 Self-Charging Robot Vacuum for just $349.99 shipped (regularly $499.99). You can also opt to choose free in-store pick up if available near you.
iRobot Roomba 860 Robot Vacuum: Let this robot vacuum create a healthy living space for you with its AeroForce 3-stage cleaning system and iAdapt navigation. The HEPA media filter removes harmful dirt, dust and pollen particles from your home.