Comprehensive Compatibility: This rumba replacement accessories kit works for iRobot Roomba 600 series 692 675 677 671 694 614 691 670 615 676 639 621 679 606 605 643 641 635, and 500 series 536 551 552 564 585 589 595 robotic vacuum cleaner,Please confirm the right vacuum model before adding to cart. EASY TO INSTALL AND MAINTAIN: These reaplcement parts are washable and reusable, and regular cleaning of Roomba parts improves suction power and extends service life. For best results, the main brush should be replaced every 2 months. The side brush and filter should be replaced every 1 months Warmly Suggestion: Please clean the filter frequently and replace the brush and filter every 1-2 months (It depends on usage intensity) to keep your vacuum working with High-Performance. Easy Maintenance: The replacement parts is easy to install, one screw driver is available in the parts kit to unstall the side brush easily, it's also easy to clean the filter with the cleaning brush. On-time Service: For any questions about the product, Please feel free to leave us message, it will be replied within 24 hours.<br><br>Type:Vacuum Cleaner Accessories Colour:As Shown Material:plastic<br><br>Package Contents: 1 Set * Main Brush 4 * Filter 6 * Side Brush 3 * Cleaning Brush Tool 1 * screwdriver<br><br>Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.