Gabo Filter GBV-0049 iRobot Aero Vac Vacuum Cleaner Filter Fits Roomba 500 Series Roomba 600 Series Replacement Accessory Compare to Part# 20939 (6pack)<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>High quality filter which helps to improve the suction of the vacuum cleaner</li><li>Soft Structure allows air to pass through smoothly</li><li>Keep your home clean by changing the filters frequently - once every two or three month depending your usage</li><li>Will not replace the pet &amp; allergy filter.</li><li>Fully compatible with:all iRobot Roomba 500 (500 510 530 532 535 537 540 550 561 562 570 577 580 610) 600 Series 536 550 551 620 650</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41s808YLgaL.jpg" noproxy>