[Stihl® Chainsaw Air Filters - Air Filter Kits for Stihl ms 440, ms 460, ms 660, ms 880, 044, 046, 064, 066, 084 Max-flow foam chainsaw filters for professional Stihl® chainsaws are washable and re-usable. High airflow and superior cleaning means consistent power. Replacement for OEM STIHL HD Air Filter Kit used on STIHL Chain Saw Models, 044, 046, 064, 066, 084, 088, MS 440, MS 441, MS 460, MS 640, MS 650, MS 660, MS 880 ]