Filter, 47mm, 0.4µm, Polycarbonate, Plain White, 1 Back Catalog number: GFPC447 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 800518 Low Flow Module, Blue, GilAir-3/GilAir-5 Constant Price on request 910-0802-04 Gilian 5000 Starter Kit UL ATEX, 120/240V, No Cord Price on request 910-0102-02 GilAir-5 Basic [ATEX], 5-Pack (With Universal 5-Un Price on request