Cap-Pure PES provide efficient filtration for critical aqueous solutions. The PES membrane is inherently hydrophilic, has excellent flow rates, low extractable, is biosafe, and has low protein binding ability.


  • Available in sterile and nonsterile versions with a filling bell option
  • 100% integrity tested
  • Integrity testable by bubble point, pressure decay or forward flow methods
  • Different pore size of 0.1µm, 0.22µm, 0.45µm, 0.8µm, 1.0µm, 3.0µm, 5.0µm are all available.


  • Tissue culture media
  • Virus suspensions
  • Cosmetics and personal care products
  • Food and beverage
  • Immunologicals Water, chemical and reagent purification