Applications - Designed for use in industrial environments where toxic, corrosive and odorous gases are a concern - Designed for use in commercial environments experiencing heavy, IAQ containment and odor levels Application Guidelines Purafil II Chemisorbant media shall perform effectively when the following guidleines are followed: Temperature: -4 degrees F to 125 degrees F -20 degrees C to 51 degrees C Humidity: 10-95% RH