Filtration Group, Inc.
The Aerostar Inner Seal filter housing from Filtration Group, Inc. (Joliet, IL) is designed to seal any standard-sized filter without the use of clips, gaskets, or sheet metal blanks. The product is designed to solve leakage problems with improved accuracy of dimensions and size. It is available in five designs: Model 21, 41, 04, 24, and 11. According to the company, these varieties offer a sealing solution to most high-efficiency particulate and gas-phase applications, including hospitals, clean room prefiltration, pharmaceutical, and many other critical applications.