Filter, MCE, 0.45µm, 47mm, 100/Pack Back Catalog number: GF47450 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended TE-23 Teflon Bag, On-Off Valve (4.7L) Price on request 811-0944-02-R GilAir Plus, DL to DL BlueTooth and Motion Upgrad Price on request 810-0902-01-R Data Logging Pump Only (No Dock) Price on request