Right now on Amazon, you can get this Roborock S6 Robot Vacuum & Mop for Only $379.99 Shipped! (Reg. $649.99). Keep in mind that the current sale list price is $399.99, but if you clip the $20 off coupon, it will bring your total down to $379.99! Defeat dirt with Roborock S6. Serious processing power means it not only maps, it recognizes rooms and understands their shape. Now you can set schedules to clean one room, many rooms, or your whole house. Plus S6 will find the fastest route to clean each room based on its shape. It has the suction power to even lift AA batteries, yet it is quiet enough to clean in the dead of night. It is not just a vacuum. Snap on its mop to bring your floors to a truly shiny gleam. With S6 in your home, no dust is safe.