Roborock S8 Pro Ultra Robot Vacuum & Mop

This vacuum comes with its auto self-emptying feature and a spacious dust bag, it can hold up to 7 weeks' worth of dust. The docking station itself cleans and refills the robot's water tank, allowing it to cover a mopping area of up to 3230 sqft (300 sqm). The price drops from $1,599.99 to $1,199.99 when you clip the $400 coupon on the product page. Shipping is free.

Clip the $400 coupon on the product page