Filter, 25mm, 0.8µm, Polycarbonate, Plain White, 1 Back Catalog number: GFPC825 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 811-9927-04 Cyclone, BGI4L Gasket Price on request 811-1004-01 PM-2.5 Impactor Kit, Replacement for Models 810-10 Price on request 810-0901-01-R Basic Pump Only (No Dock) Price on request