
Applications
Who Buys Filtration Systems, Inc. Products?
Filtration Systems Inc. (FSI’s) range of filters are utilized in the following: biogas filtration, dust collection, natural gas filtration, railroads, and stationary engines. These critical filters are utilized across the globe in a variety of industries to optimize the flow of various fluids and gases essential to modern life and society.

Natural Gas Filtration
FSI Filters eliminate impurities such as pipe-scale, iron sulfide, hydrates, water, hydrocarbons, sulfur, and carbon dioxide that must be removed before it is deemed “pipeline quality”.
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Stationary Engines
Filtration Systems has been making filters for large stationary engines for over 30 years. It is our core business.
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Railroads
Our high-flow railroad lube filters have been used for years in demanding conditions, often over mountainous terrain.
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Biogas Filtration
The wood fibers in Filtration Systems’ depth-type filters absorb this troublesome moisture, and our “-TSS” treated filters neutralize acidic compounds.
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Dust Collection
Filtration Systems makes a wide range of dust collect cartridges to fit all popular makes and models of equipment. The cartridges feature heavy-duty construction to withstand rigorous use. We offer three grades of media, to match your application requirements.
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