100% compatible: replacement parts compatible with e/i/j series, i3(i3152) i3+ (i3552) i4 i4+ (4552) i7(i7156) i7+ (i7556) i8 i8+ (8550) j7 j7+ (7556) i8 i8+ (8550) j7 j7+ (7. 550) Plus i6(6550) i6+ E5 (e5154) E6 (E6192) vacuum cleaners are compatible and a perfect replacement for the original parts. Please confirm your device model before purchasing. High-quality accessories: for i7 has double-layer rubber brushes with rubber profile, 2 main brushes, one for picking up dirt and the other for sweeping dust without damaging the floor. The soft side brushes reach into the corners and edges to remove more dirt, dust and debris more effectively. The filter blocks 99.97% of pollen, dust, pet hair and other small particles. Valuable replacement parts set: the replacement part set for contains 2 sets of double-layer multi- rubber brushes, 8 HEPA filters, 10 side brushes and 1 cleaning brush tool and a screwdriver. Regular cleaning and replacement: the replacement parts for are installed like the original, cleaned and then left to air dry completely. If the side brushes are bent due to transport, you can simply soak them in warm water for a few minutes to restore them. It is recommended to replace the brush and filter every 2-3 months, and the multi- rubber brushes should be replaced every 6 months for better cleaning results. Quality assurance: The replacement parts for i7 are made of high-quality and environmentally friendly materials, and the product dimensions are the same as the original. material: plastic Color: as shown Package Contents: 2 pairs of roller brushes 8 x filters 10 x side brushes 10 x screws 1 x cleaning brush 1 x screwdriver Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.