Inlet Filter Replacement Housing for GilAir Plus Back Catalog number: 811-0940-01-R Manufacturer: SENSIDYNE Availability: In stock 6 pcs Price on request - + Recommended GFPC837 Filter, 37mm, 0.8µm, Polycarbonate, Plain White, 100/Pack Price on request 783-0008-04 Battery Pack, Replacement BDX II, NiMH Price on request 801961 Low Flow Adapter for Gilian 5000 (20 to 750 cc/min.) Price on request