Filter, 37mm, 0.4µm, Polycarbonate, Plain White, 1 Back Catalog number: GFPC4537 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 910-0909-EU-R GilAir-Plus STP 3-Pump Starter Kit, Euro cord Price on request 611-0902-01-R Dual Manifold High Flow Splitter only, Top Access Price on request 375-0003-01 Pump Carrier, Soft, Gilian 800i/5000/10i/12/GilAir Price on request