JUNSUNMAY 6pcs/Pack For iRobot I&E&J Series Sweeper Triangle Side Brush Replacement1. JUNSUNMAY side brush is suitable for iRobot Roomba E&I&J series E5 E6 E7 i3 i3+i4 i6 i6+i7 i7+i8 i8+Plus j7 j7+ vacuum cleaner. 2. Easy to replace and precise installation. When the bristles of the side brush are bent, you can add an appropriate amount of warm water to the cup and soak the bristles for a few minutes to restore them to their original shape. 3. The side brush can penetrate into corners and edges to keep the floor clean and tidy. 4.