Filter, 47mm, 0.4µm, Polycarbonate, Plain White, 1 Back Catalog number: GFPC447 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 615-0908-05-R Carrying Case, Hard Side, for GilAir Plus 3-pack Price on request SC-6 Tedlar Bag (8L) Price on request SC-7 Tedlar Bag (12.0L) Price on request