Filter, 25mm, 0.4µm, Polycarbonate, Plain White, 1 Back Catalog number: GFPC4525 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 811-0940-01-R Inlet Filter Replacement Housing for GilAir Plus Price on request 911-0301-NO-R Single Unit Charger w/ Power Adapter, USB, LFS-11 Price on request C-BIO02-10 BioVOC-2 Breath Sampler, pk 10 Price on request