General description Replacement Parts Accessories for IRobot Roomba I7, I7+, I8, I8+/Plus, E5, E6, E7, I3, I3+, I4, I6, and I6+ Combo Vacuum Cleaner are made from new high-quality materials, ensuring durability and a perfect match for your equipment. These clean accessories help maintain your home robot at peak performance, effectively reducing the infiltration of dust, pollen, and other allergens into the air. Technical specifications Material: Plastic Package Contents: 2 sets of main brushes, 8 side brushes, 8 filters, 1 cleaning brush, 1 driver Measurement allowed error: +/- 1-3 cm Usage To achieve the best cleaning and filtering effect, it is recommended to replace the cleaning accessories every 2-3 months, depending on the frequency of use. The HEPA filter can improve air quality and reduce particle size by up to 99.97%, helping to remove household dust, pet dander, and more. Additionally, the pre-filter helps reduce unpleasant odors from pets, smoke, cooking fumes, and various