Filter, MCE, 0.8µm, 37mm, 100/Pack Back Catalog number: GF37080 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended C-BIO02-100 BioVOC-2 Breath Sampler, pk 100 Price on request 811-9922-01-R Single Unit Replacement Charger only, USB GilAir-3 Price on request 811-0916-01-R Inlet Filter Replacement Kit for GilAir Plus with Price on request