General description Rebirthcare 10 Pack Vacuum Cleaner Bags are designed for compatibility with iRobot Roomba models including i7, i7 Plus, i3, i3+, S9, S9+, E5, E6, and E7 Series. These disposable bags work seamlessly with all models that feature an automatic Clean Base vacuum station, ensuring optimal performance and convenience. Technical specifications Pack includes 10 vacuum cleaner bags Compatible with iRobot Roomba i7(i7156), i7+/i7 Plus(i7556), i3(i3152), i3+(i3552), S9(9150), S9+(9550), E5, E6, E7 Series High efficiency filter with 2 layers of fine fiber and 2 layers of non-woven fabrics Large capacity can hold up to 30 containers of debris and dust Usage For optimal performance, it is recommended to replace the vacuum cleaner bags every 2 to 3 months, depending on usage frequency. The bags are designed to maintain suction power longer and effectively protect your iRobot Roomba. Other information Upgraded anti-leakage design with strong sealing properties Eliminates 99% of