$150 off list pirce at Best buy to get a robot vacuum + autoEmpty dock (Q0520) - black. The Roomba Vac 2 Essential robot + AutoEmpty dock makes cleaning effortless, with 2x cleaning power* and navigation technology that guides it to vacuum your floors in neat rows. Best of all, it empties all on its own into a bag that holds up to 60 days of dirt and debris—giving you more time to do the things you love. 3 stages of cleaning unite for barefoot-friendly floors A powerful 3-Stage Cleaning System vacuums with four levels of suction power, a Multi-Surface Bristle Brush, and a special Edge-Sweeping Brush so dust can't gather in corners.