Filter Holders and Membranes

14 Product Families

Supor® PES Membrane Disc Filters

High Flow Rate Membrane Optimized for Biological, Pharmaceutical, and Sterilizing Filtration Requirements


  • Fast filtration with superior flow rates and high throughputs 
  • Low protein binding and extensive drug compatibility for critical applications
  • Saves time and money with fewer filter changes per sample volume
  • 142 and 293 mm discs feature printed tab for instant recognition of pore size and lot number


34 Part numbers available

Supor® EKV Membrane Filters

Cost-Effective Filtration of Buffers, Tissue Culture Media, and Other Biological Fluids


  • Disposable – Reduces labor costs associated with assembling, cleaning, and testing stainless steel filter holders.
  • Flexible – Encapsulated format for ease of use.
  • Extended life – Built-in MachV asymmetric prefilter layer for maximum flow and throughput performance.
  • Simplified scale-up – Membrane and housing materials are identical to those used in larger-volume capsules and cartridges from Pall Life Sciences.


10 Part numbers available 

Membrane Stack Disc Filters Optimized for Scale Up

For Initial Filterability and Compatibility Studies


  • Used for a wide variety of applications including clarification and prefiltration, sterile filtration, and virus removal.
  • Membranes contain the same materials of construction as larger capsule and cartridge filters.  Simplify scale up and minimize requalification; no need to change materials during transitions to pilot or production scale.
  • Five membrane types offered to assure compatibility with a wide range of fluids and applications


3 Part numbers available

Versapor® Acrylic Copolymer Membrane Disc Filters

Ideal for Prefiltration of Difficult-to-Filter Solutions and Serum


  • Reduces clogging of final filters. Can be used upstream of a sterilizing filter for viscous solutions.
  • Strong and flexible while both wet or dry.
  • Excellent throughput with high liquid flow rates at low differential pressures.


14 Part numbers available

Vacuum / Pressure Pumps

Cost-Effective, Reliable Pumps Now Smaller and Lighter Weight


  • Reduces the risk of sample contamination. An air seal between the pump and cylinder provides oil- and dust-free vacuum/pressure delivery.
  • Compact design saves laboratory space.
  • Features a diaphragm for cleaner, quieter operation.


2 Part numbers available

13 mm Swinney Filter Holder

  • Available in Plastic and Stainless Steel Economical for small-volume (1 to 10 mL) filtration.
  • Accepts 13 mm filter discs.
  • Luer inlet and outlet fittings provide easy connections.


3 Part numbers available

142 & 293 mm Disc Filter Holders, Stainless Steel

Convenient Sizes and Durable Materials for Filtration of All Your Laboratory Samples


  • Design optimizes use of filter area with 15% more EFA than most competitive units, giving higher flow rates and extending the filter's service life.
  • Sanitary connections are easy to use and suitable for pharmaceutical applications.
  • Corrosion-resistant type 316 stainless steel construction provides broad chemical resistance.


13 Part numbers available

25 and 47 mm In-Line Filter Holders, Stainless Steel

  • High Quality, Corrosion-Resistant Holders for Stack Sampling Stainless steel construction offers excellent chemical resistance.
  • Holders open and close easily.
  • Filter remains undisturbed for particulate analysis.
  • Upstream threaded vent on 47 mm holder allows release of trapped gas during liquid filtration.
  • Convenient in-line opening and closing capability.


9 Part numbers available

25 mm Easy Pressure Syringe Filter Holder, Delrin* Plastic

Large Filtration Area for Easy Operation and Fast Liquid Flow Economical for small-volume (10 to 100 mL) filtration.


  • Accepts 25 mm filter discs.
  • Luer inlet and outlet fittings provide easy connections.
  • Delrin (acetal resin) construction provides broad chemical compatibility and material strength.


1 Part number available

25 mm Filter Funnels, Polysulfone

Economical, Autoclavable Funnels for Vacuum Filtration


  • Transparent funnels with graduations permit easy visual measurement.
  • Less expensive than stainless steel and more durable than glass.
  • Tapered stem fits standard size #2 stoppers.
  • Available in 50 and 200 mL capacities.


4 Part numbers available

25 mm In-line Filter Holder, Delrin* Plastic

Lightweight Filter Holder for Particulate Sampling


  • Domed inlet provides uniform sample distribution on the filter.
  • Delrin plastic offers broad chemical compatibility and material strength.
  • Accepts 25 mm filter discs.
  • Lightweight for venting and air monitoring applications.


1 Part number available

47 mm In-line Filter Holder, Aluminum

Lightweight, Anodized Aluminum Filter Holder


  • Convenient design allows opening and closing without disrupting membrane.


5 Part numbers available

47 mm In-line Filter Holder, Polycarbonate

Sturdy, Lightweight Unit for Monitoring Particulate in Gases or Liquids


  • Lightweight plastic construction.
  • Luer-Lok* vent plug facilitates removal of air bubbles in liquid filtration.


5 Part numbers available

47 mm Pressure Filtration Funnel, Stainless Steel

High Quality, Corrosion-ResistantFunnel for Rapid Batch Filtration


  • Stainless steel construction offers excellent chemical resistance.  
  • Convenient hand tightening makes filter changing easy.


5 Part numbers available