General description The Replacement Parts for iRobot Roomba i7+, i7Plus, i8, i8+, i3, i3+, i6, e5, e6, s9, s9+, i and s Series Vacuum Cleaner are designed to enhance the performance of your vacuum. These parts are compatible with multiple models and ensure efficient cleaning with minimal dust escape. Technical specifications Compatible Models: i7, i7+, i8, i8+, i3, i3+, i6, e5, e6, s9, s9+, i and j Series Filter Efficiency: Blocks 99.97% of dust, dirt, and particles as small as 0.3 micrometers Capacity: Each vacuum bag can hold up to 30 bins of dust and debris Material: Plastic + Non-woven fabric Measurement Error: +/- 1-3 cm Maintenance Instructions Change the filter every month for optimal performance Frequency of change may depend on usage Package 8 x Dust Filters 2 x Filters Other products are not included Other information