Pall Ultipor™ 25 Breathing Circuit Filter (Patient end)


  • Pleated hydrophobic membrane
  • Validated for removal of Hepatitis C virus, HIV, Influenza A virus, Mycobacterium tuberculosis, Staphylococcus aureus and abnormal prion proteins
  • 100% retentive for liquid-borne contaminants
  • Retains natural rubber latex allergens in solutions and in airborne particles
  • Individually integrity and efficiency tested
  • Small volume


  • High efficiency patient protection against cross-contamination with human pathogens
  • Extended circuit life
  • Cost reduction
  • Faster turn-around times
  • Less medical waste
  • Proven protection against latex contamination
  • Range of applications



Technical Data

Filter volume

35 mL

Liquid-borne bacterial/viral and latex allergen removal efficiency


Airborne bacterial/viral removal efficiency

> 99.999%

Resistance at 30 L/min

Approx 1.5 cm H2O

Resistance at 60 L/min

Approx 3.5 cm H2O

Connections (ISO tapers)

Patient side 15 mm ID 22 mm OD         Breathing system side 22 mm ID                      15 mm OD


26 g

Recommended use

Patient end - use only 24 hours max – single patient use only


Barcode # BB25
Brand Pall Ultipor™
Unit Of Measure Box

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