Dust Bin Filter for iRobot Roomba 530 560 620 521 531 555 564 580 581 | eBay
Amazon.com: 600 Series Replacement Parts for iRobot Roomba 610 620 630 650 680 & 500 Series 595 552 564,Includ Side Brush,Ilter and Screw,Bristle Brush and Flexible Beater Brush,Cleaner Replenishment Kit Filter : Home & Kitchen
Dust box filter bin collecter for iRobot 880 870 891 561 581 562 595 620 660 680 780 790 iRobot Roomba 500 600 700 800 series - AliExpress
Amazon.com - Replacement for iRobot Roomba 581 - Kit Includes 1 Battery, 1 Filter, 1 Bristle Brush, 1 Flexible Beater Brush and 1 6-Arm Side Brush
Amazon.com - Replacement Parts for iRobot Roomba 500 Series Roomba 555 560 561 562 570 581 Vacuum Cleaning Robots Other Models with Green or Red Cleaning Head.