12-piece replacement kit for Roomba i7, i7+, E5, E6 and E7 - Includes a side brush, a rotating brush and a HEPA filter

Accessories for Roomba i7, i7+, e5, e6, and e7. For optimal cleaning, it is recommended to clean the room twice a week and replace the accessories every 8 weeks. Durable, high-quality vacuum parts. The accessories have undergone rigorous compatibility and durability testing. Made with high-strength materials. For optimal cleaning, it is recommended to clean the room twice a week and replace the accessories every 8 weeks. Each pack contains 12 pieces: 4 filters; 3 three-arm side brushes; 1 bristle roller; 1 flexible brush; 3 screws.