OEM Original Dust Bin Full Sensors for your roomba e/i/j Series Cleaning Head Module (CHM). Authentic OEM Cleaning Head Module Brush Motor for Roomba i1 i2 i3 i4 i5 i6 i7 i8 i9 J5 J7 J8 J9 e6 Made by Roomba Compatible with J and i Series. This is theDust Bin Full Sensors that tells the roomba the dust bin is full OEM Original Dust Bin Full Sensors for your roomba i/j Series Cleaning Head Module (CHM).