Our Roomba 600 series accessory kit compatible with all Roomba 600 series 606 610 614 615 616 620 621 625 630 631 635 640 645 650 655 660 665 670 671 676 680 681 690 691 695 696 697. The Roomba parts are easy to install and durable. It is made of high-strength and environmental protection materials. It is rigorously tested for compatibility and accessory life. Make your roomba cleaner and longer. Filters reduce the infiltration of dust, pollen and other allergens. Complete protection, so that the air release is healthier. The side brush penetrates deep into corners and edges to remove more dirt, dust and debris. Especially your hair and pet hair. Each package includes 3 filters, 4 side brushes, 4 screws, 2 Brush roller, 2 tool cleaning brushes. To keep your Roomba at its best performance, should be replaced every 2-3 months.