Filter Holders and Membranes

9 Product Families

HPLC Mobile Phase Filtration Membranes

  • Membranes Designed for the Stringent Requirements of Mobile Phase Filtration
  • Membranes are identical in composition and quality to those used in Pall’s HPLC-certified Acrodisc® syringe filters


6 Part numbers available

PTFE Membrane Disc Filters

  • Strong, Chemically Resistant Membranes for Air Monitoring and Sampling in Aggressive Environments
  • Low chemical background permits highly sensitive, interference-free determinations.
  • Ensures accurate gravimetric determinations with low tare mass.
  • Ideal for filtration of gas and/or organic solvents.


17 Part numbers available

Glass Fiber Filters

  • Superior Grade Filters for a Variety of Biological and Environmental Methods
  • Type A/E meets the requirements for suspended solids testing, as described in Standard Methods for the Examination of Water and Wastewater, current edition.
  • Reduces filtration costs and premature clogging when filtering difficult-to-filter or highly contaminated solutions.
  • Extends filter life and reduces final filter changes with high capacity prefilters


32 Part numbers available

Open-face Filter Holders

Lightweight, Corrosion-Resistant Filter Holders for Routine Air Sampling 25 mm holder is autoclavable.


  • Can be used for bacterial monitoring and particulate analysis.
  • 37 and 47 mm holders include a plastic cap that protects samples after filtration.


2 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

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

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

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