SHP-ZONE Tangle-Free Debris Extractor Set & Side Brushes replacement For iRobot Roomba 800 series 870 880 Package Includes: 2 individual extractors & 3 side brushes for use in iRobot 800 series Robots Compatible with: iRobot Roomba 800 Series (870, 880) Vacuum Cleaning Robots The innovative counter-rotating debris extractors break down debris and lift dirt while the brushless design is virtually maintenance-free. Compatible with Roomba 800 Series only.