Home
Company Profile
Investor Relations
Business Units
News Releases
Career Opportunities
Contact Met-Pro
Site Map
Met-Pro Capabilities Brochure
 
Keystone Filter is one of the premier custom pleaters and cartridge manufacturers in the United States. They are also a major producer of industrial liquid filters and home drinking water filters.

Industrial Filters
Click Here to Visit Business Unit Website

Home Drinking Water Filters
Click Here to Visit Business Unit Website
 

Major Markets

  • Deionized water
  • Process water
  • Food & beverage
  • Membrane pre-filtration
  • Bottled water
  • Cosmetics
  • Inks
  • Photographic solutions
  • Medical
  • Nuclear power
  • Aircraft
  • High efficiency air filtration
  • Military
  • Home drinking water
  • Chemical
  • Pharmaceutical
  • Semiconductor

Primary Products

  • Custom pleating
  • Custom cartridges
  • Industrial liquid filters
  • Drinking water filters
  • Bag filters & housings
  • Air filters
  • UL listed HEPA filters
  • Panel filters
  • Filter cartridges
  • Filter housings
  • GIANT high flow housings, cartridges & bags

For additional product information please visit our Business Unit Web Sites - Industrial Filters and Home Drinking Water Filters or contact us at:

Keystone Filter
2385 North Penn Road Hatfield, Pennsylvania 19440
Phone: 215-822-1963, Fax: 215-997-1839
E-mail: filters@keystonefilter.com
Contact: Lew Osterhoudt, VP/GM
Map & Directions
 
Spacer Creator
160 Cassell Road
P.O. Box 144
Harleysville, PA 19438
PH: (215) 723-6751
FAX: (215) 723-6758
E-mail: mpr@met-pro.com
© 2009 Met-Pro Corporation