Replacement Deebot Ecovac Brush fit below models: ecovacs deebot 500 robot vacuum ecovacs deebot n79s robotic vacuum cleaner ecovacs deebot n79 robotic vacuum cleaner ecovacs deebot n79w robotic vacuum cleaner ecovacs deebot n79SE robotic vacuum cleaner ecovacs deebot 710 robot vacuum cleaner ecovacs deebot 711 Robot Vacuum Cleaner ecovacs deebot 711S Robot Vacuum Cleaner ecovacs deebot 661 Convertible Vacuuming or Mopping Robotic Vacuum Cleaner ecovacs deebot 601 Robotic Vacuum Cleaner ecovacs deebot DN622 robotHow to replace this ecovacs replacement parts Side Brushes? 1.Use a screwdriver to remove the screw. 2. Remove the side brush and put the new side brush back in place. Keep your vacuums running at peak performance, the side brush should be replaced every two month. High quality, long-lasting Buddy Kit for deebot 600/601,deebot 500 accessories/deebot 500 brushesDeclaration: This is not an Ecovacs orig product and is not covered under any Ecovacs warranty. The Ecovacs brand name and logo are the registered trademark of the respective owner. Any use of the Ecovacs brand name, model or part designation for this product is made solely for purposes of demonstrating compatibility.