General description Replacement parts are designed for compatibility with Roomba models i1+, i7 (7150), i7+ (7550), i3 (3150), i3+ (3550), i4, i6 (6150), i6+ (6550), i8, i8+/Plus, J7+/Plus, E5, E6, and E7 vacuum cleaners. This comprehensive set includes essential components to maintain your vacuum's performance. Technical specifications Color: Green Material: Plastic Package Contents: 3 pairs of roller brushes, 8 HEPA filters, 8 edge sweeping brushes, 1 caster wheel, 1 cleaning brush, 1 screwdriver Measurement allowed error: +/- 1-3 cm Compatibility and accessories Compatible with Roomba models: i1+, i7 (7150), i7+ (7550), i3 (3150), i3+ (3550), i4, i6 (6150), i6+ (6550), i8, i8+/Plus, J7+/Plus, E5, E6, E7 Not suitable for combo J7+ self-vacuuming robot vacuum cleaners Installation Hand wash in lukewarm water and allow to air dry completely before reuse If side brushes are bent due to shipping, soak in warm water to recover Usage Regularly clean the high-efficiency filter to improve