Filter, Support Pads, Cellulosic, 37mm, 40.0µm, 10 Back Catalog number: GPG37100 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 910-0909-NO-R GilAir-Plus STP 3-Pump Starter Kit, No cord Price on request 783-0009-02-R Battery Pack, GilAir-5. UL, ATEX, NiMH Price on request GFPC837 Filter, 37mm, 0.8µm, Polycarbonate, Plain White, 1 Price on request