



Superior for its efficient and effective applications, Philterkol ® is produced from selected Reading Anthracite. Philterkol is hydraulically classified and economical due to longevity, increased capacities, decreased backwash, and many other superior properties.
Accepted in the metals, refining, and chemical industries, Philterkol is specified and used extensively for water and waste-water filtration in municipal plants throughout the United States, Canada, and many foreign countries.