New and in the Package
10 Pack Replacement Aero Vac Filters for iRobot Roomba 500 600 Series
Aero vac filters kit is Compatible with iRobot Roomba 500 600 Series 536 550 551 552
564 560 570 610 614 620 630 650 655 660 665 671 680 690 695 Robotics

The filters are easy to see and access, so you can snap them on and off with minimal
effort.
Replace the filter every 2-3 months to maintain cleaning performance while reducing
infiltration of dust and pollen.