100percent Fit: Replacement parts are compatible with Roombai1and, i7(7150), i7and(7550), i3(3150), i3and(3550), i4, i6(6150), i6and(6550) ,i8 i8and or Plus, J7and or Plus,E5 E6 E7 vacuum cleaner. Please note that roller and side brushes are not suitable for comboj7and Self-vacuuming robot vacuum cleaners. package:3 set multi-surface rubber brushes, 8packs of HEPA filters, 8 packs of edge sweeping brushes, 1 Caster Wheel,1 cleaning brush, 1 screwdriver, if the side brushes replacement parts are bent due to shipping, just simply Soak in warm water for a while to recover. Easy to clean and replacement:Hand wash in lukewarm water and allow to air dry completely before reuse. Regularly clean high efficiency filter to improve suction and prolong life. For best results, edge sweep brushes and high efficiency filter should be replaced every 2-3 months. Multi-surface rubber brushes should be replaced every 6 months. High Efficiency Filtration Technology:Premium rubber brushes one for removing dirt and the other for cleaning. The side brush penetrates deep into corners and edges to remove more dirt, dust and debris. filter replacements blocks 99.97percent of pollen, dirt, dust, pet hair and other particles as small as 0.3 microns. Color: green material: plastic Package Contents: 3 pairs of roller brushes 8 x filters 8 x side brushes 8 x screws 1 x cleaning brush 1 x screwdriver 1 x universal wheel 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.