Fit Model: Fit for iRobot Roomba i7+(7550)/i7 i3+(3550) i4+(4550 4552) i6+(6550) i8+(8550) E5(5150) E6(6198) j7 Combo i5+j5+ I & E & J Series Vacuum Cleaner (Not Fit for J7+/Plus) Material: These replacement parts are made of high quality PC, Compatible and work just like the original one, The side brush will not scratch the floor and furniture, greatly ensure the safety and cleaning effect during the process of the use Easy to Maintain: These relacement vacuum parts can washable and reusable, It is suggested to replace the replacement parts every 2-4 months to keep your Robotic cleaner working with high-performance. If the side brushes are bent or curled due to shipping, please recover them by simply soaking them in warm water for several minutes Valuable Package: Includes 2 Set of Multi-Surface Rubber Brushes, 8 Pack Filters, 8 Pack Side Brushes, 8 Pack bags,1 Pack Cleaning Tools, 1 Pack Screwdriver Customer Service: If you meet any quality or other problems after the purchase we will solve it in 24 hours 26 Pack Replacement Parts Accessories Compatible for iRobot Roomba i3 i3+ i7 i7+ i4 i6 i6+i8 i8+/Plus E5 E6 E7 J7 i5+j5+ I,E &J Series Vacuum Cleaner 2 Set of Roller Brush & 8 Filters & 8 Side Brushes&8 bags