dialysis health care medicine kidney

EndoPur® Endotoxin Filter


  • Market: Healthcare – Dialysis
  • Application: Central Water Systems
  • Solution: Bacteria / Viruses / Endotoxins
  • Product Number: 70-0110, 70-0120, 70-0110H, 70-0120H

The Nephros EndoPur Endotoxin Filter is intended to be used to filter water used in hemodialysis devices. It assists in providing hemodialysis quality water. The device is not a complete water treatment system, but serves to remove biological contaminants. Therefore it must be used in conjunction with other water treatment equipment (Reverse Osmosis, Deionization, etc.)

Nephros Endopur


  • Proprietary 5 nanometer (0.005 micron) membrane technology for bacteria, virus, and endotoxin retention

  • FDA-cleared filter assists in preparing water to meet ISO 23500-5:2019 standard for dialysis applications

  • Designed to meet the stringent requirements for dialysis central water systems

  • >11-log bacteria reduction (B.diminuta); >8-log virus reduction; >5-log Endotoxin reduction

  • In-line cartridge design available in 10″ and 20″ lengths with 222 gasketed connections

  • Long continuous 12-month filter life reduces frequency of filter changes


  • Compatible Disinfection: Chemical and Heat
  • Max Differential Pressure: 30psi (2 bar)
  • Filter Membrane: Medisulfone®
  • Membrane Material: Polysulfone
  • Pore Size: 5 nm (0.005 micron)
  • Bacteria Retention: >1011 (B. diminuta)
  • Virus Retention: >108 (PhiX-174)
  • Endotoxin Retention: >105 EU/ml
  • Sizes: 10”/20” x 2.5” D
  • Membrane Surface Area: 2.6 m2 per 10” segment
  • Connection: 222 O-Ring
  • Replacement: Up to 1 year

Product Documentation

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