Inlet Filter Replacement Housing for GilAir Plus Back Catalog number: 811-0940-01-R Manufacturer: SENSIDYNE Availability: In stock 8 pcs Price on request - + Recommended 811-9932-01 Belt Harness Assembly for FSP-10, FSP2, and GSP-3. Price on request 380-0035-01 Nephelometer Pump Assy, Replacement Price on request 810-0902-02-R Data Logging, Bluetooth, Pump Only (No Dock) Price on request