I clean Brush Kit Compatible with Roomba 690 650 620 630 652 655 660 760 770 780 Vacuum Cleaner, Accessories Replace Parts Bristle Brush Flexible Brush
- What's in the Box: 2pcs x Flexible Beater Brushes, 2pcs x Bristle Brushes.
- Compatible with iRobot Roomba 600 and 700 Series 614 618 620 621 630 635 640 645 650 652 655 660 665 670 671 675 680 690 692 695 760 761 770 780 790 models..
- Suggestion: should be replaced every 2 - 3 months..