Filter, 37mm, 0.2µm, Polycarbonate, Plain White, 1 Back Catalog number: GFPC0237 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 910-0912-EU-R GilAir-Plus Data Logging 5-Pump Starter Kit, Bluet Price on request GF37TQ Filter, Tissue Quartz, (99.90% retention of 0.3µm Price on request 811-0904-EU-R Five Station Dock w/Comms 100-240Vac, 50-60 Hz, Eu Price on request