Gilian 800i/5000/10i/12 Replacement filter, pkg 10 Back Catalog number: 811-0012-01 Manufacturer: SENSIDYNE Availability: 3 weeks Price on request - + Recommended 910-0910-NO-R GilAir-Plus Data Logging Single Starter Kit, Bluet Price on request 811-0908-EU-R Power Supply, Single Station 100-240Vac, 50-60 Hz, Price on request 783-0009-02-R Battery Pack, GilAir-5. UL, ATEX, NiMH Price on request