1. For iRobot Roomba 8/9 series
2. Function: Filter
3. Use environment: home
4. Applicable area: 101-150 square meters
5. High adaptability with real machine, strong practicability
6. Strong and durable, not easy to damage
7. Long service life
8. Weight: 19 grams
9. Dimensions: 111x58x12 mm