12 Pack Vacuum Bags for irobot Roomba bags i &S& j Series, Replacement for irobot Roomba i7 i7+(7550), i3+EVO(3550) i1+ i4+ i6+ i8+ s9(9150) s9 Plus(9550) j7+(7550) All Automatic Dirt Disposal Bags

New design, less leakage risk New design, less leakage risk, keep the air clean.

4 layers High-efficiency filter 2 layers of superfine melt-blown fiber layer & 2 layers of non-woven fabrics, block 99.97% of particles Big Capacity- 30 bins 30 bins of dirt and debris for 2 weeks of use, free your hands! The reason why choose us