Black Friday vacuum deals 2021: Dyson, Roomba and more | CNN Underscored
Amazon to Buy Maker of the Roomba for $1.7 Billion - The New York Times
Amazon.com: Neutop Replacement Parts Accessories Compatible with iRobot Roomba 500 Series 555 560 561 562 570 581 and Other Models with Green or Red Cleaning Head. : Home & Kitchen