6 Pack Vacuum Bags for iRobot Roomba i & s & j Series i7, i7+, i7Plus, i8, i8+, i3, i3+, i4, i4+, i6, i6+, j7, j7+, s9, s9+, s9Plus Clean Base Automatic Dirt Disposal Bags
[Fit Models] 6 pack automatic dirt disposal bags for irobot roomba are compatible with i3(3150) i3+(3550) i4 i4+(4552) i6 i6+(6550) i7 i7+(7550) j7 j7+(7550) i8+(8550) s9(9150) s9+ (9550) i & s & j series vacuum. Perfect replacements for roomba bags.
[Upgraded Self-Locking Collar] The magical self-locking collar ensures the particles will have no chance to run out of the j7 vacuum bags once be captured. No Secondary Pollution and friendly to your robot.
[4- Layer Filter System] These i7 bags for irobot are made of 2 layers of quality melt-blown fiber filter and 2 layers of non-wowen fabrics. Optimal material and well-sealed design promise the best filtering effect.