I clean Roomba Replenishment Kits, 10 Packs Brush Accessories Parts for iRobot Roomba 650 652 690 770 780 790 Vacuum Cleaner (600&700 Series),with A Free Cleaning Brush Compatible with: Replacement filters for iRobot Roomba 600&700 Series and Roomba Professional Series Robots. Package: 5pcs x Flexible Beater Brushes ,5pcs x Bristle Brush for irobot roomba 600&700 series and A Free Cleaning Brush; With I-clean the best service, promise that 30 days full refund if any quality problem. How to clean the irobot roomba replacement brushes:1.Remove brush guard by lifting both yellow tabs.2.Remove and clean under the yellow brush caps and remove hair and debris from metal brush cap shafts. These replacement roomba bursh can capture dust particles as fine as 0.3 microns, limiting their recirculation into the air. Replace your brush kit every 2-3 months for peak cleaning performance The Replenishment Brush kits allows your Roomba to reach deeper into the carpet for a more thorough cleaning These roomba vacuum cleaner parts can maintain Roomba&#039;s cleaning performance while reducing infiltration of dust, pollen and other allergens into the air you breathe. Made of high-strength and high quality protection material. Easy to install and durable, keeping your home clean with iRobot roomba vacuum cleaners 1. Remove brush guard by removing both tabs. 2. Remove and clean the brushes. 3. Remove and clean hair and dirt from the yellow brush bearings. 4. Remove and clean the brush caps. 5. Use the included cleaning tool to easily remove hair from the bristle brush by pulling it over the brush. 5pcs x Flexible Beater Brushes 5pcsx Bristle Brush for irobot roomba 600&amp;700 series 1pc x Cleaning brush(Note: the cleaning brush can clean ther vacuum cleaner&#039;s corner)