General description The 10 Vacuum Cleaner Bags for iRobot Roomba models i7, i7+, i3, i3+, i4, i4+, i6, i6+, j7, j7+, i8, i8+, S9, S9+, E5, E6, and E7 are designed as perfect replacements for the original dust bags. These bags are compatible with all iRobot Cleaning Base models and are engineered to work just like the original bags, ensuring optimal performance. Technical specifications Material: 2 layers of thicker non-woven fabric and 2 layers of melt-blown fabric Filtration efficiency: 99.99% of dirt and dust particles Capacity: Holds up to 30 bins of dirt, dust, and hair Installation Easy to install with a convenient sliding panel for hygienic handling Simply remove the used dust bag and replace it with a new one Usage Recommended to change the filter bag every 2-3 months to maintain performance Designed to prevent clogging and ensure efficient vacuuming Other information