Home Times 29pcs Replacement Parts Kit For Irobot Roomba I1(1152) I3+ Evo (3550) I4+ I7 I7+ I6+ I8+ J7+ Plus Vacuum 2 Rubber Brushes & 10 Hepa Filters & 10 Edge-sweeping Side
Amazon.com - iRobot Roomba Authentic Replacement Parts - Roomba 800 and 900 Series High-Efficiency Filters (3-Pack) -