Inlet Filter Replacement Housing for GilAir Plus Back Catalog number: 811-0940-01-R Manufacturer: SENSIDYNE Availability: In stock 8 pcs Price on request - + Recommended GFPC837 Filter, 37mm, 0.8µm, Polycarbonate, Plain White, 1 Price on request 800510-171-2305 GilAir-3 RP Pump, 5-Pack with Universal 5-Unit Cha Price on request 780-0015-02-R Go-Cal Pro SmartCal adpater, GilAir Plus 9-pin Cab Price on request