MZY LLC Accessory for iRobot Roomba 510 530 540 550 560 Vacuum Cleaner Replacement Parts for iRobot 500 Series HEPA Filter Brushes Cleaning Tools Kit This replacement accessories kit for iRobot Roomba 500 Series 510 530 540 560 These Vacuum parts are made of high-strength and environmental protection material Filters maintain optimal cleaning performance and increase filtration of dust, pollen and other allergens. Keep your home robot operating at peak performance, filters should be replaced every 1 - 3 months Package Includes: 3pcs Hepa filters, 1pc Bristle brush&Flexible beater brush, 3pcs Side brush, 2pcs Cleaning tools, 1pc Screwdriver, 3pcs Screws