Filter, 25mm, 5.0µm, Polycarbonate, Plain White, 1 Back Catalog number: GFPC525 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 910-0901-EU-R GilAir-Plus Basic Single Starter Kit, Euro cord Price on request 910-0902-EU-R GilAir-Plus Data Logging Single Starter Kit, Euro Price on request 201050 Filter, Replacement, GilAir-3/GilAir-5/BDX II Price on request