Air Intake Filter, API 3000, API 4000, API 5000 Back Catalog number: CTS-21444 Availability: In the manufacturer's stock Price on request - + Recommended FPS02VHPT Filter Vial, Polyethersulfone, 0.2µm. Hold-Up Volu 267,30 € FGF10VHPT Filter Vial, Glass Fiber, 1.0µm, Hold-Up Volume 267,30 € FGF50VFPT Filter Vial, Glass Fiber, 5.0µm, W/O Hold-Up Volum 267,30 €