Filter, Tissue Quartz, (99.90% retention of 0.3µm Back Catalog number: GF37TQ Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 811-9927-08 Cyclone, 37mm Filter Screen Price on request 811-9922-01-R Single Unit Replacement Charger only, USB GilAir-3 Price on request 400667 Soap Dispenser, Gilibrator/Gilibrator-2 Price on request