Accessories compatible with iRobot Roomba 600 series: 605 610 616 620 625 630 631 632 639 650 651 660 670 671 680 681 691. (Side brush not compatible for 696 series) High quality - The vacuum parts are designed for a long life. The accessories are rigorously tested for compatibility and lifespan. Made of high-strength and environmentally friendly material. To maximize cleaning performance, clean the parts twice a week. And replace the accessories every 8 weeks. Each package includes a set of 10 parts + 3 screws: 3 x filters; 3 x 3-armado side brush; 1 x silk brush; 1 x Flexible Whisk Brush2 Cleaning Tools. Spare Parts for Roomba 600 Series Accessories compatible with iRobot Roomba 600 Series: 605 610 616 620 625 630 631 632 639 650 651 660 670 680 681 691. Each package includes 10 parts + 3 screws: 3 x Filters; 3 x 3-Blade Side Brush; 1 x Bristle Brush; 1 x Flexible Rubber Brush Whisk; 2 x Cleaning Tools. TIP & TIPS If you notice that some of the 3-armed side brushes are bent due to