SAVE $300: As of Nov. 30, the Shark AI Ultra robot vacuum is on sale for $299 in the Amazon Black Friday sale. That's a 50% discount on the list price. Black Friday itself may have come and gone ...

Black Friday is a very good time to buy a robot vacuum. Lots of brands from our regularly updated list of the are offering big discounts, including Dreame, Ecovacs, Eufy, iRobot, Roborock ...