STyLUX® PES Membrane Filter (Hydrophilic)

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STyLUX®
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industry experts.
STyLUX®
A high performance polyethersulfone (PES) membrane filter offering exceptional flow rates, superior cleanliness, and maximum assurance of removing particulates and microorganisms in critical processes.
STyLUX® PES filters are absolute-rated polyethersulfone membrane filters designed to provide increased bacteria, virus, and particle removal at high flow rates with extremely low pressure drops. STyLUX® PES filters incorporate an asymmetric polyethersulfone membrane that delivers the highest level of filtration performance, stability, and service life in demanding process conditions. This PES membrane filter is permanently hydrophilic, with broad chemical compatibility and extremely low extractable levels in a wide range of fluids and applications.
Design Features
- Absolute ratings from 0.04 µm to 0.6 µm
- Meets ASTM bacterial validation standards
- Extremely high flow rates at low pressure drops
- Ultraclean – no additives, surfactants, or post-treatments
- Fully integrity testable in water
- PES membrane is permanently hydrophilic
- High thermal and hydrolytic stability
- Chemical compatibility through pH 1-14
- 100% integrity tested
- Low protein and preservative binding
- Cleanroom manufactured
Filter Configurations Available for STyLUX®
Typical water flow rates per 10″ cartridge

Citations
Frequently Asked Questions
What is STyLUX® PES Membrane Filter (Hydrophilic)?
The STyLUX® PES Membrane Filter (Hydrophilic) is a filtration device manufactured by Meissner Corporation. It utilizes a hydrophilic polyethersulfone (PES) membrane designed for high flow rates and extended service life. This filter is primarily used for critical prefiltration applications in biopharmaceutical manufacturing processes.
What applications is STyLUX® PES Membrane Filter (Hydrophilic) used for?
STyLUX® PES Membrane Filter (Hydrophilic) is used in critical prefiltration steps within biopharmaceutical manufacturing workflows. It is suitable for removing particulates and microorganisms from process fluids to protect downstream equipment and ensure product quality. Typical applications include clarification of cell culture media, buffer filtration, and sterile filtration of aqueous solutions.
- Serum and blood-based products
- Cell and tissue culture media
- Microbiological growth media
- Diagnostics
- Protein solutions
- Antibiotics
- Vaccine preparations
- Ophthalmics
- Oral and topical medications
What specifications or sizes are available for STyLUX® PES Membrane Filter (Hydrophilic)?
Specific dimensions and pore size ratings for STyLUX® PES Membrane Filter (Hydrophilic) are not provided in the available documentation. Generally, PES membrane filters are offered in various pore sizes, commonly ranging from 0.1 to 0.45 microns, and in multiple cartridge lengths to accommodate different flow rate requirements. For exact specifications, consult Meissner Corporation technical datasheets or contact technical support.
What makes STyLUX® PES Membrane Filter (Hydrophilic) unique?
The STyLUX® PES Membrane Filter (Hydrophilic) is distinguished by its combination of hydrophilic PES membrane material, which provides high flow rates and long service life. The hydrophilic nature enhances wettability and reduces filtration time for aqueous solutions. These features contribute to efficient prefiltration performance in biopharmaceutical processes requiring reliable particulate removal and fluid compatibility.
How does STyLUX® PES Membrane Filter (Hydrophilic) integrate with other systems?
STyLUX® PES Membrane Filter (Hydrophilic) integrates into single-use and stainless steel filtration assemblies within bioprocess workflows. It can be connected using standard sanitary fittings or clamps, facilitating incorporation into upstream or downstream process lines. Integration is compatible with fluid transfer components and monitoring devices to maintain sterile conditions and process control during filtration.
Is STyLUX® PES Membrane Filter (Hydrophilic) suitable for regulated biopharmaceutical manufacturing?
Yes, STyLUX® PES Membrane Filter (Hydrophilic) is designed for use in regulated biopharmaceutical manufacturing environments. The filter’s materials and construction comply with industry standards for bioprocess filtration, supporting critical prefiltration steps that require consistent performance and process reproducibility under Good Manufacturing Practice (GMP) conditions.
Can STyLUX® PES Membrane Filter (Hydrophilic) be customized?
Customization options for STyLUX® PES Membrane Filter (Hydrophilic) are not explicitly stated in the available information. However, Meissner Corporation typically offers customization in terms of filter size, configuration, and compatibility with specific process requirements. Customers should contact Meissner technical support to discuss application-specific modifications or custom manufacturing needs.
What other products are commonly used with STyLUX® PES Membrane Filter (Hydrophilic)?
Common complementary products used alongside STyLUX® PES Membrane Filter (Hydrophilic) in bioprocess workflows include upstream fluid handling and support components such as UltraClamp™ Sanitary Clamps and Universal Lab Stand. Downstream process monitoring and sampling are facilitated by devices like the SGT (Single-Use Gauge Tee). Additionally, support stands such as the Stainless Steel Stand for FlexFill® Biocontainers assist in maintaining system stability during filtration operations.









