General description This Replacement Parts Kit is designed for E/I/J Series vacuum cleaners, including models I3, I4, I6, I7, I8, J7, and E5, E6, E7. It includes essential components such as multi-squeegee roller brushes, high-efficiency Hepa filters, and edge-sweeping side brushes, ensuring your robot vacuum operates at peak performance. The kit is easy to install and functions just as effectively as the original parts. Technical specifications Compatible with E/I/J Series: I3 (i3152), I3+ (i3552), I4, I4+ (4552), I6 (6550), I6+, I7 (i7156), I7+ (i7556), I8, I8+ (8550), J7, J7+ (7550), E5 (e5154), E6 (e6192) Material: Plastic Measurement allowed error: +/- 1-3 cm Compatibility and accessories Includes: 2 x Roller brushes 4 x Filters 5 x Side brushes 5 x Screws 2 x Cleaning tools Installation Easy to install; simply hand wash the parts in clean water and let them air dry completely. If brushes are bent, recover them by soaking in hot water for a while. Usage Replace edge sweeping