Purafil, Inc. engages in developing, engineering, manufacturing, and selling gas-phase air filtration media, systems, and air quality monitors in the United States and internationally. The company offers dry-chemical pellets, gas-phase air filters, air monitors, monitoring instruments and Enersave program, which also offers pollution control through chemicals usage. Purafil's products are used to eliminate corrosive, hazardous, odorous, and toxic gases. The line of products also include odor and emergency gas scrubbers, retrofit solutions, filtration systems for makeup, supply, and return airstreams, sachets for shipping and storage, filters for walk-in coolers, trucks, and cold storage rooms and recirculation air systems for large cold storage rooms. In addition, Purafil provides media life analysis, field testing, and coupon testing services. The company’s products are used in cleanroom, commercial, industrial, preservation, and water-wastewater treatment settings, as well as in mu