Air Intake Filter, API 3000, API 4000, API 5000 Back Catalog number: CTS-21444 Availability: In the manufacturer's stock Price on request - + Recommended CTS-21459 Air Intake Filter, 4/pk, 4500, 5500, 6500 Price on request FAC04VFPT Filter Vial, Cellulose Acetate, 0.4µm, W/O Hold-Up 267,30 € FAC04VHPT Filter Vial, Cellulose Acetate, 0.4µm, Hold-Up Vol 267,30 €