iRobot Roomba 415X Robot Vacuum & Mop Combo, 20,000Pa, 90 Days Self-Emptying, Multifunction Dock Self-Cleaning & Hot Dry, Smart Obstacle Avoidance, Li

Why it's a good dealThe iRobot Roomba 415X robot vacuum and mop combo is exactly 50% off at Amazon, cut from $799.99 to $398.99, saving you $401. It handles both vacuuming and mopping, self-empties for up to 90 days, and includes a self-cleaning, hot-dry dock.