Walmart has the iRobot Roomba 890 App-Controlled Self-Charging Robot Vacuum Cleaner, model no. R890020, for $279.99 (regularly $499.99) with Free Shipping for a limited time.
The Roomba 890 robot vacuum loosens, lifts, and suctions dirt with up to 5x more air power. Dirt Detect sensors alert the Roomba robot vacuum to clean more thoroughly on concentrated areas of dirt. Ideal for homes with pets, the Roomba 890 features tangle-free brushes and a high-efficiency filter. Just press CLEAN or schedule Roomba on the go with the iRobot HOME App.