?Compatible Model? Compatible With Irobot Roomba I7+(7550)/I7 I3+(3550) I4+(4550 4552) I6+(6550) I8+(8550) E5(5150) E6(6198) J7 I E J Series Vacuum Cleaner. | | ?Deep Cleaning? Innovative Side Brush Reaches Deep Into Corners And Edges To Remove More Dirt, Dust And Debris | | ?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. | | ?Package Include?Includes 3 Pcs Edge-Sweeping Brushes Come With The Screws. High-Density Soft Bristle Design That Effortlessly Captures Dust, Hair, Debris. No Harm To Floors/Carpet Or The Home Environment. | | ?Kind Reminder? If The Side Brushes Are Bent Or Curled Due To , Please Recover Them By Simply Soaking Them In Warm Water For Several Minutes. It Will Become More Straight And Use Long Time. | |