JUMBO FILTER B00O0RKJ8W, 14pcs for Irobot 800 900 Series Package Includes: 4 individual extractors & 4 HEPA filters & 4 side brushes 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.