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 360-0049-01 Manual, Gilibrator-2 Flow Monitoring Software Price on request 298-0027-01 Charger, Smart Lithium Ion 100 to 240VAC for Nephe Price on request 385-0115-01 Nephelometer O-Ring, Replacement Price on request