Finally Roomba j7 review from Vacuum Wars

Roomba S9 Plus Replacement Parts - Filter, Rolling Brush, Dust Bag, Side Brush - Compatible with Roomba S9 (9150) and S9 Plus (9550)

29 Pack Compatible with E/i/j Series Replacement Parts, E5 E6 E7 i2 i3 i3+i4 i4+ i6 i6+ i7 i7+ i8 i8+/Plus, 3 sets of multi-surface rubber roller brush 8 filters 8 side brushes 10 bags

iRobot Authentic Replacement Parts - Multi-Surface Rubber Brushes Compatible with Roomba e Series, i1, i1+, i3, i3+, i4, i4+, i5, i5+, i7, i7+, i8+, j5, j5+, j7, j7+, Combo j7+, j8, j8+, j9+,Combo j9+