Our Keystone Filter brand is a leading provider of filtration solutions, offering an extensive selection of technologies that are adaptable and scalable for a broad range of filtration and purification applications. Our filters, cartridges, and filter housings are designed for industrial, commercial and residential filtration. Keystone provides products to many high end customers including the United States military and the nuclear and aircraft industries.
We are also a major supplier to original equipment manufacturers and provide innovative solutions through development of new filtration products for difficult industrial air and liquid applications and potable water applications.
Keystone Filter manufactures a wide range of air, liquid, and gas filtration products for industrial and commercial markets including industrial high purity, food and beverage, printing, liquid recycling and process water treatment. These products include industrial liquid filters, filter housings and replacement filter cartridges.
Drinking Water Filters
As a leading manufacturer of home drinking water filters and solutions, Keystone Filter offers a complete line of standard filters, giant filters and whole house filters plus replacement cartridges, parts and accessories.
Custom Pleating and Custom Cartridges
Keystone Filter offers unique capabilities for design and production of custom filtration products. Our pleated filter media and cartridges help assure the highest possible purity levels for air, liquids and gases in critical applications found in chemical and pharmaceutical research and processing, electronic device production, food processing, nuclear power generation and many others. Our special ability to pleat a wide variety of media materials in many different configurations has brought us to the vanguard of this technology.
Industrial Pleated Filter Categories
Industrial Bag Filters
High Performance Carbon Black Taste & Odor Filter Cartridges
Industrial Filter Housings
Residential Drinking Water Filters