Filter, MCE, 0.45µm, 37mm, 100/Pack Back Catalog number: GF37450 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 201050 Filter, Replacement, GilAir-3/GilAir-5/BDX II Price on request TE-21 Teflon Bag, On-Off Valve (1.2L) Price on request 6075-0421-20 Screws, Low Flow Module (Pkg Of 20) Price on request