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 375-0019-01 GilAir Plus Shoulder Bag/Carrying Pouch, soft side Price on request 360-0135-01 GilAir PlusQuick Start Guide Price on request 811-1004-01 PM-2.5 Impactor Kit, Replacement for Models 810-10 Price on request