Filter, MCE, 5.0µm, 25mm, 100/Pack Back Catalog number: GF25500 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 910-0910-NO-R GilAir-Plus Data Logging Single Starter Kit, Bluet Price on request 811-0601-01-R Single Unit Replacement Charger only, USB, BDX-2 Price on request 800883-171-2305 GilAir-5 R Pump, 5-Pack with Universal 5-Unit Char Price on request