For over 40 years, Purafil has been the world leader in the engineering and manufacture of gas-phase air filtration media, systems, and air quality monitors. Purafil revolutionized the gas-phase air filtration industry wi......For over 40 years, Purafil has been the world leader in the engineering and manufacture of gas-phase air filtration media, systems, and air quality monitors. Purafil revolutionized the gas-phase air filtration industry with the development of the world’s first potassium permanganate, air-cleaning media. Today, Purafil is providing innovative, clean air solutions to customers in every geography and market. Purafil is supported by representative firms throughout the United States and over 60 countries. In process industries, we are preventing corrosion of machinery and computer controls. In buildings, we are removing odors and improving indoor air quality. In museums, libraries, and archives, we are preserving art and historical documents. In cleanrooms, we are increasing yield and product reliability. In water and wastewater operations, we are protecting the environment. In postharvest shipping and storage, we are extending the life of fresh flowers and produce.