Daily Steals offers the refurbished Samsung Powerbot Robot Vacuum Cleaner for $229.99. Coupon code "PWRBOT" drops that to $199.99. With free shipping, that's tied with our March mention and the lowest price we've seen. (It's $249 less than the best deal for a new unit.) Buy Now Tips A 90-day warranty is included, although it's unclear who backs it. Features app-controlled and Alexa compatible programmable cleaning times self-charging Model: R7040