General description This dust bag is designed for I & S & J Series Robot Vacuum Cleaners, specifically compatible with models including i7, i7+, i3, i3+, i4+, i6+, i8+, j7, j7+/Plus, E5, E6, E7, and S9. It fits all Clean Base Automatic Dirt Disposal Models and works effectively as a replacement dust bag that can be reused. Technical specifications Material: Non-woven fabric Capacity: Each bag can hold up to 30 bins of dirt and debris Measurement allowed error: +/- 1-3 cm Installation Easy to install and use with compatible vacuum models Usage After the dust bag is full, simply pour the dirt into a dumpster and reuse the bag Provides strong sealing performance for easy disposal without dust Other information Package Contents: 20 dust bags Note: Color may vary slightly due to lighting and display differences