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Keystone Filter Div.

Locations & Contacts

  • 700 Emien Way
    Telford, PA 18969
    (215) 822-1963
    (800) 822-1963
    (215) 997-1839
    Lew Osterhoudt, V.P./Gen. Mgr.
    Ernie Riegler, Dist. Sls. Mgr.

Product Type

Keystone filters, cartridges, and filter housings are designed for industrial and residential filtration applications. The company is a major supplier to original equipment manufacturers, and provides innovative solutions through development of new filtration products for difficult industrial air and liquid applications and potable water applications. Keystone provides products to many high end customers including the United States military and the nuclear and aircraft industries.


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