JUNSUNMAY Sweeper Main Clean Brush for iRobot Roomba 600 Series 1. Widely fit for Roomba 600 Series: The replacement parts are fit for iRobot Roomba 600 series, 606 610 611 612 614 615 616 618 619 620 621 625 627 630 635 637 640 643 645 650 651 652 655 660 665 667 670 671 675 676 677 680 681 685 690 691 692 693 694 695 696 697 698 robot vacuum cleaner, etc. 2. Premium Qualiy: The replacement brushes fit for roomba are made of high quality and environmentally friendly materials to ensure the best performance of vacuum cleaner. Replacement parts fit for Roomba 600 series are excellent at removing pet hair, dirt, dust and debris from hardwood, even carpet, tile and marble. Offer you a clean and healthy air environment 3. Clean & Replace Regularly: To keep your robot vacuum cleaner running at peak performance, we recommend that clean the replacement brush fit for roomba 600 series once month and replace it every 3 to 6 months. 4. Easy to install and replace, no tools required. The snap-in design allows you to easily replace a new brush replacement fit for iRobot roomba.Please cut off the power before installation, and wear working gloves to protect your safety 5. Please ensure your model number is correct before ordering.