Fleetguard AF25963 Secondary Air Filter Element for OptiAir 1100 Series

Precise Fitment: Direct replacement for OptiAir 1100 Series; fits MacDon swathers and combines using AF25962 primary (verify housing type). Superior Filtration: Captures ultra-fine particles down to 3 microns, safeguarding engines from abrasive dust in field operations. Easy Installation: Radial seal design ensures airtight fit; no clamps needed for quick service during harvest seasons. Durable Construction: High-grade cellulose media resists tearing and moisture, suited for dusty agricultural environments. Extended Service Life: Works with primary filters to double overall system efficiency, reducing maintenance costs for operators.