11 Vacuum Bags Dust Filtration Compatible with iRobot Roomba i& s & j Series

**This is an open box- Only comes with 11 bags, not 12 as shown on the box. No filter brush or screwdriver. Only 11 replacement Vacuum bags. compatible with all cleaning base and iRobot roomba i & s & j series i3 i3 Plus i3 + ( 3550 ), i4 i4 Plus i4 + ( 4552 ), i5+ J5+ , i6 i6 Plus i6+ J6+ ( 6550 ), i7 i7 Plus i7 + ( 7550 ), j7 j7 Plus j7 + ( 7550 ), i8 i8 Plus i8 + J8+ ( 8550 ) s9 s9 Plus s9 + J9+ ( 9550 ) vacuum bags. bags are made of excellent PP material and precise non-woven fabric that effectively blocks over 99.9% dust and 0.3-micron particles and other debris. bags effectively maintain suction power and better protect your robot.Each bag can hold up to 30 boxes of dust and debris compared to traditional cleaning methods, cleaning is easier.