Profile: Longar Industries Ltd. manufactures commercial & industrial air filtration products and services. The type 10 airgard filter frame sections are suitable for all applications of filters which require a header, from grease to metal HEPA filters. With the capacity to manufacture from 8mm up to 300mm deep and any face size up to 2000 x 2000mm, we can provide a versatile solution to meet the requirements of our customers.