Best Amazon Spring Sale robot vacuum deal: Best-ever price on Roborock Q10 S5+

Roborock Q10 S5+ is priced at $279.99 during the Amazon Spring Sale.

List price is $549.99, a $270 discount — 49% off.

The Amazon Big Spring Sale runs through March 31.

The Q10 S5+ is a vacuum-and-mop combo with LiDAR navigation and is programmable via the Roborock app.

It stores multi-level maps for up to four floors, auto-lifts mop pads to protect carpets, and its self-emptying dock holds up to 70 days of dirt.