General description The 12 Replacement Vacuum Bags for iRobot are designed for various models including the Roomba i7, i7+, i8, i8+, i3, i3+, i4, i4+, i6, i6+, j7, j7+, s9, and s9+. These bags are compatible with all automatic dirt disposal models for the iRobot Clean Base, ensuring efficient cleaning and easy disposal. Technical specifications Quantity: 12 vacuum bags Material: High-strength 3-layer fine fiber filter layer and 2-layer non-woven fabrics Sealing: Strong sealing property with an improved sealing inlet hole and well-sealed edge Installation Easy to install with a method identical to the original accessories Snaps on for quick and effortless replacement No hassle during installation Usage Regular replacement of vacuum bags enhances the overall performance of i7 robot vacuums Effectively traps dust, dirt, and trash, preventing them from recirculating into the air Facilitates easy disposal without creating a cloud of dust