Gas Filtration

Hydrophobic Membrane Filters for Reliable Air and Gas Filtration

LePure Biotech provides hydrophobic membrane filters designed for air and gas filtration applications in biopharmaceutical processes.
Hydrophobic membranes help prevent liquid intrusion while maintaining efficient gas flow and reliable microbial retention, supporting applications such as single-use system venting, sterile air filtration, and process gas filtration.
Our portfolio includes hydrophobic PTFE and PES membranes, offering different performance characteristics for various process requirements.

  • Hydrophobic PTFE Filters：

    Excellent chemical compatibility for air and organic solvent filtration applications.

  • Hydrophobic PES Filters：

    Gamma irradiation resistance and reliable gas filtration performance for single-use system venting applications.

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Product Portfolio

LeSiever™ Hydrophobic PTFE Filter

LeSiever™ Hydrophobic PTFE Filters provide strong liquid intrusion resistance, broad chemical compatibility, and reliable gas filtration performance for air and organic solvent filtration applications.

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LeSiever™ Hydrophobic PES Filter

 LeSiever™ Hydrophobic PES Capsule Air Filters provide high gas permeability, reliable microbial retention, and gamma irradiation resistance, making them suitable for single-use system venting applications.

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