Koch 209-108-136-GDS Air Filter Multi-SAK Series-S (Box of 3 filters) 24x24x36
New Koch 209-108-136-GDS Air Filter Multi-SAK Series-S. – 8 Pockets, 0.44 in-WG Initial Resistance, 1.5 in-WG Final Resistance. – (Box of 3 filters). – Air Filter with Gasket DownStream, High Efficiency.