Filter, 37mm, 0.8µm, Polycarbonate, Plain White, 1 Back Catalog number: GFPC837 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 811-0601-01-R Single Unit Replacement Charger only, USB, BDX-2 Price on request 800884-171 GilAir-5 RP Pump, No Charger Price on request 910-0802-04 Gilian 5000 Starter Kit UL ATEX, 120/240V, No Cord Price on request