The present invention provides a photocatalytic reactor and a method for treating gaseous pollutants using the same, which can decompose and remove gaseous pollutants such as volatile organic compounds, odors, etc. The application file stores data blocks and implements an application. Within the product line section this steam tube comprises steam outlet openings, through which the hot steam at about 150 degrees centigrade is injected into the flowing product. A message is then generated sent to a network administrator, or other user, suggesting the selected upgrade. One thousand to three thousand pounds of slack off weight is applied during the process.