Shelco 's MicroVantageTM pleated cartridges are designed to meet the standards of a wide spectrum of industries. From our general grade pleated cartridges designed for high purity applications at an economical cost to our P grade Glass cartridges with a final nonsheding layer of media, these cartridges are manufactured to the most stringent production standards making them the new benchmark of the industry. Materials of construction are specifically chosen to match each application independently. The Shelco MicroVantageTM cartridge should be your choice when critical retention is essential to the process.