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 GFG858X10 Filter, Glass Fiber, Binderless, 1.1µm, 8" x 10", Price on request 811-9927-01 Cyclone, BGI4L Replacement Grit Pot Price on request 201715 AirCon Vent Filter Replacement Price on request