AirCon Vent Filter Replacement Back Catalog number: 201715 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended TE-26 Teflon Bag, Septum Valve (1.2L) Price on request 783-0018-01 Battery Pack, Gilian 12 (NiMH) Price on request 783-0007-01 Battery Pack, Replacement for Gilian 5000, 800i & Price on request