Filter, Support Pads, Cellulosic, 25mm, 40.0µm, 10 Back Catalog number: GPG25100 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 811-0944-03-R GilAir Plus, STP to STP BlueTooth and Motion Upgra Price on request GPP3700 Filter, Support Pads, Porous Plastic, 37mm, 20.0µm Price on request 910-0915-NO-R GilAir-Plus STP 3-Pump Starter Kit, Bluetooth, No Price on request