TEMP-AIR?s patented* heat treatment process is an extremely effective means of controlling pests in facilities. Our process uses 100% outside air, creating a positive pressure allowing for an even distribution of air throughout the facility. The process generates a calculated four to six air changes per hour, pushing hot air into corners, cracks and crevices making it virtually impossible for pests to hide. Here are some more advantages of heat versus chemicals: ? Heat kills the entire life cy