LePure offers a range of hydrophobic PES filters, including the LeSiever® sterilizing-grade filters with a 0.2 μm rating. These filters effectively remove contaminants and microorganisms from gases, making them ideal for maintaining closed systems in venting applications. LeSiever® filters provide superior flow compared to PVDF membranes and possess the strong gamma stability characteristic of PES membranes over PTFE, ensuring reliable performance across various scales.