This filter is ideal for applications involving compressed air lines, vacuum pumps, or instrument exhaust emissions. The capsule contains a high-purity granular activated carbon and has a pleated glass Microfiber HEPA filter at the base of the unit which retains 99.97 percent of all particles greater than 0.3Μm. The in-line filter device features a high purity polypropylene housing with a 1/2 inch (12 mm) hose barb Inlet and 3/8 inch to 1/2 inch (10 to 12 mm) stepped barb Outlet. Typical applications include water, chemical and reagent purification, odor control, vacuum pump outlets, decolorizing and oil clarification. Maximum operating pressure is 60 psi (4.1 bar). disposable filter capsule contains high purity activated carbon and glass Microfiber HEPA filter large surface area of activated carbon for effective operation. Two sizes of capsule available to suit your specific application