25 mm Syringe Filters

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25 mm Syringe Filter

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25 mm Syringe Filter

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Ideal filters for critical small volume filtration and laboratory applications

Meissner’s 25 mm syringe filters are convenient, ready-to-use devices for critical small scale filtration and laboratory applications, including scale-up studies of Meissner’s membrane filters. The syringe filter (CA model) product line delivers the same level of performance, quality and support as all of our larger filtration options, in a smaller form factor. Our filters are available in a wide range of membrane and media options to cater to your specific application. Syringe filters are manufactured from the exact same materials of construction as our larger capsule filters to facilitate easy scale-up. For critical applications, we offer membrane options including PVDF, PES, polypropylene (PP) and PTFE. Our entire portfolio of syringe filters directly scales up from 50 mm critical small volume filter devices, to mini capsule filters, to medium capsule filters, to standard capsule filters, to our large capsule filter portfolio for ease of implementation as your application needs grow. Our 25 mm syringe filters use the identical materials of construction as our entire capsule filter portfolio to ensure streamlined scaling without requalification or revalidation concerns. From our syringe filters with 4 cm2 of surface area to our 50″ UltraCap® H.D. filters with up to 3.6 m2 of surface area, the only thing that changes as you scale is the part number you order.

Meissner’s syringe filters are available 100% integrity tested and individually serialized for critical filtration applications offering a unique level of traceability at this scale. We offer a number of different process connections, including luer fittings for use with syringes and hose barbs for seamless integration into single-use assemblies. Syringe filters are offered in a choice of filter media options with absolute ratings from 0.04 µm to 20 µm.

Meissner’s CA model syringe filters are available sterile (gamma irradiated), or non-sterile, and also can be integrated into our One-Touch® portfolio of single-use processing solutions. All materials of construction are biosafe, non-cytotoxic and non-pyrogenic.

Meissner’s CA model filter devices are intended for single-use and laboratory use only, and should not be used as an inline filter for intravenous administration.

To purchase 25 mm filters, visit our online store. For large orders, please contact a Meissner representative.

Filter Media Options


Membrane Filters for Liquid (Hydrophilic)
Microfiber Media Filters
Membrane Filters for Air/Gas (Hydrophobic)

Additional Filter Configurations


Available UltraSnap Filter Configuration
UltraSnap® Filter Assembly
Available UltraCap H.D. Filter Configuration
UltraCap® H.D. Capsule Filters
Available UltraCap Filter Configuration
UltraCap® Capsule Filters
Available Cartridges Configuration
Filter Cartridges
Available Small Cartridges Configuration
Small Cartridges
Two industrial filter diagram for engineering.
Standard Capsule Filters
Available Medium Capsule Configuration
Medium Capsule Filters
Available Mini Capsule Filter Configuration
Mini Capsule Filters
Available 50 mm Vent Filter Configuration
50 mm Filter Devices
Available Disc Filter Configuration
Disc Filters

Frequently Asked Questions

What are 25 mm Syringe Filters?

25 mm Syringe Filters are laboratory filtration devices designed to remove particulates from liquid samples. They feature membranes made from PVDF or PES materials and have a diameter of 25 millimeters. These filters are intended for use with syringes to provide sterile, particle-free samples in laboratory and scale-up evaluation settings.

What applications are 25 mm Syringe Filters used for?

  • Laboratory evaluation
  • Bottle venting
  • Critical small volume (small scale) filtration
  • Filterability trials
  • Serum & serum additives
  • Growth media, additives & buffers
  • Protein solutions
  • Monoclonal antibodies
  • DNA solutions
  • Antibiotics
  • Biologicals
  • Pharmaceutical preparations & intermediates
  • Chromatography solutions
  • Reagents

How can I buy 25 mm filters?

To purchase small orders of our 25 mm filters, visit our online store.

What specifications or sizes are available for 25 mm Syringe Filters?

The 25 mm Syringe Filters are available with membrane materials of PVDF (polyvinylidene fluoride) and PES (polyethersulfone). The nominal diameter of the filter is 25 millimeters. Other specific parameters such as pore size, maximum operating pressure, and chemical compatibility depend on the selected membrane type but are not detailed in the provided product information.

What makes 25 mm Syringe Filters unique?

The uniqueness of 25 mm Syringe Filters lies in their availability with PVDF and PES membranes, which offer different chemical compatibilities and flow characteristics suitable for scale-up evaluation and laboratory use. Their standardized 25 mm size facilitates compatibility with common syringe sizes, enabling efficient filtration in small-scale bioprocessing applications.

How do 25 mm Syringe Filters integrate with other systems?

25 mm Syringe Filters integrate with syringe-based sampling or filtration systems by attaching directly to syringe tips. They can be used upstream of analytical instruments or downstream of sampling ports to ensure particulate-free samples. Their compatibility with standard syringe fittings allows seamless integration into laboratory workflows and scale-up evaluation processes.

Are 25 mm Syringe Filters suitable for regulated biopharmaceutical manufacturing?

25 mm Syringe Filters are suitable for laboratory and scale-up evaluation in biopharmaceutical manufacturing but are not specified for final sterile filtration or direct use in regulated manufacturing processes. Their use is typically limited to sample preparation and analytical testing rather than bulk product sterilization.

What other products are commonly used with 25 mm Syringe Filters?

Complementary products used alongside 25 mm Syringe Filters in bioprocess workflows include upstream support and fluid handling components such as the UltraClamp™ Sanitary Clamps and Universal Lab Stand. Downstream, the SGT (Single-Use Gauge Tee) is used for process monitoring. Additionally, the Stainless Steel Stand for FlexFill® Biocontainers supports container handling in related workflows.

Let’s talk 25 mm syringe filtersc. Send a message to our industry experts.


25 mm Syringe Filter

This field is for validation purposes and should be left unchanged.