Filter, MCE, 0.45µm, 25mm, TEM 100/Pack Back Catalog number: GF25450 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 811-9917-03 Go-Cal Replacent Battery Pack Price on request 615-0908-05-R Carrying Case, Hard Side, for GilAir Plus 3-pack Price on request TE-23 Teflon Bag, On-Off Valve (4.7L) Price on request