Air Intake Filter, 4/pk, 4500, 5500, 6500 Back Catalog number: CTS-21459 Availability: In the manufacturer's stock Price on request - + Recommended CTS-21444 Air Intake Filter, API 3000, API 4000, API 5000 Price on request FPV02VHPT Filter Vial, PVDF, 0.2µm, Hold-Up Volume 269,16 € FNY04VFPT Filter Vial, Nylon, 0.4µm, W/O Hold-Up Volume 269,16 €