Rowhalf 12 Pack Vacuum Bags, Effective Dust Filtration, Compatible With Irobot Roomba Bags I S J Series, Replacement For I3, I4, I6, I7, I7(7550) J7, J7I8, S9 Automatic Dirt Disposal Bagscompatible with iRobot Roomba I s j series and all clean Base Automatic Dirt Disposal models Size: 47 47 61 inches Weight: 345gpiece (0076ibpiece)Features of ..