Compatibility - This replacement accessory kit fit for iRobot Roomba 600 610 614 620 625 630 635 640 645 650 655 660 665 670 671 680 690 691. Replace the brush and filter every 2-4 months to keep the vacuum cleaner working with high-performance. Keep home cleaning - The replacement part kit can keep high effeciency to reduce dust, pollen and other allergens. And remove dust and pet hair easily. High quality - These replacement parts are made of strong, environmentally friendly materials. Has good quality, durable. The compatibility and durability of the accessories are rigorously tested. About the rollers:Bristle brush and flexible beater brush can grabs and breaks down dirt and debris from any floor type. About the filters:The quality filter improve the cleaning effect, filter small dust and bacteria, reduce the secondary pollution of the air, keep the air fresh and pure in your house. About the brush:Side brush allows your Roomba to reach deeper into the carpet for a more thorough cleaning. Also can reach and collect the dirt nested that accumulates in corners. About the cleaning tool:Use the included cleaning tool to easily remove hair from the bristle brush by pulling it over the brush. Help you clean the brush easily. Color:Black+blue Material:plastic Package Contents: 3 x Filter 4 x Side Brushes 1 x Bristle Brush 1 x Beater Brush 2 x Cleaning tool Only the above package content, other products are not included. Note: Light shooting 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.