Filter, Support Pads, Porous Plastic, 37mm, 20.0µm Back Catalog number: GPP3700 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 360-0132-01 GilAir Plus Operation Manual Price on request F-PRO-3100 Manual, Aircon-2 Price on request 800142 Clip Assembly, Replacement for Filter Cassette Kit Price on request