• Manufacturer: Finetech

  • Membrane material: Hydrophilic nylon

  • Sterility: Sterile, individually packaged

  • Outer diameter: 33 mm

  • Membrane diameter: 25 mm

  • Filtration area: 3.9 cm²

  • Pore sizes: 0.22 µm or 0.45 µm

  • Housing material: Medical-grade polypropylene (PP)

  • Connection type: Luer lock inlet / Luer slip outlet

  • Extractables: Low

  • Intended use: Laboratory use only


  • Sterile Hydrophilic Nylon Membrane – Individually packaged sterile syringe filters with a water-permeable nylon membrane, enabling fast wetting and efficient filtration of aqueous and compatible organic solutions.

  • Large Diameter & High Throughput – 33 mm outer diameter with a 25 mm membrane and 3.9 cm² filtration area delivers increased flow rate and throughput, ideal for medium to large sample volumes.

  • Multiple Pore Size Options – Available in 0.22 µm for sterilizing filtration and 0.45 µm for clarification and particulate removal, supporting a wide range of laboratory workflows.

  • Broad Application Compatibility – Suitable for HPLC sample preparation, biological fluids, pH buffer solutions, tissue culture media sterilization, solubility and degradation testing, and protein-containing samples.

  • Medical-Grade PP Housing & Secure Fit – Durable medical-grade polypropylene housing with low extractables; female luer-lock inlet and male luer-slip outlet ensure a tight, leak-free connection and low hold-up volume (<100 µL).