We recommend that you clean iRobot Roomba Spare parts every 1-3 uses. (depending upon the amount of dirt and debris in your home). It's best to replace your spare parts every 1 to 2 months to keep your home robot operating at peak performance.

• Compatible with: iRobot Roomba 800 Series&900 Series (870, 880,980) Vacuum Cleaning Robots
• The innovative counter-rotating debris extractors break down debris and lift dirt while the brushless design is virtually maintenance-free.
• Dual counter-rotating extractors incorporate a durable rubber tread design that grabs and breaks down dirt and debris from any floor type.
• Package Includes: 2 X Tangle-Free Debris Extractor Brush for iRobot Roomba 800&900 series 870 880 980 4 x replacement side brush for iRobot Roomba 800&900 series 870 880 980 4 x replacement HEPA filter for iRobot Roomba 800&900 series 870 880 980
• Filters should be replaced every 2 - 3 months. Keep your iRobot Roomba operating at peak performance!

Compatible with: iRobot Roomba 800 Series&900 Series (870, 880,980) Vacuum Cleaning RobotsLOVE(TM)