10X Vacuum Cleaner Bags For iRobot Roomba i3 i3+ i4+ i6 i6+ i7 i7+ i8 i8+ s9 UK
High Efficient Filtering Performance: i7 dust bag is made of 2 layers of thickened non-woven fabric and 2 layers of high-strength fine fiber filtration. Strong and durable, not easy to tear.