Filter, 25mm, 0.8µm, Polycarbonate, Plain White, 1 Back Catalog number: GFPC825 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended TE-21 Teflon Bag, On-Off Valve (1.2L) Price on request 850082 PC Cable, Flow Monitoring Software Kit (cable only Price on request 811-0916-01-R Inlet Filter Replacement Kit for GilAir Plus with Price on request