Critical Medical Breathing Air Filtration for Hospital and Dental Systems

In healthcare environments, the quality of breathing air is not just a matter of operational efficiency; it is a fundamental requirement for patient safety and clinical success. National Filters Pty Ltd specialises in delivering high-performance filtration for medical breathing air, ensuring solutions that meet the rigorous demands of Australian medical and dental facilities.


Maintaining medical-grade air requires strict adherence to national and international benchmarks. For hospitals and dental clinics in Australia, the primary reference is AS 2568:2019. This specifies the minimum purity requirements and testing protocols for medical air produced by on-site compressor systems.

Key compliance areas include:

  • Contaminant Limits: Stringent thresholds for moisture, oil aerosols, and particulate matter.
  • Pipeline Integrity: Systems must align with ISO 7396-1 to ensure the continuous delivery of the correct gas and prevent cross-contamination within medical gas pipeline systems.
  • Workplace Safety: Compliance with AS/NZS 1715:2009 for supplied-air respirators ensuring that clinical staff are protected from airborne contaminants during aerosol-generating procedures.

Medical breathing air must be free from a wide range of pollutants that can compromise patient health or damage sensitive equipment. In hospitals and dental practices, using advanced filtration for breathing air systems is essential to meet these critical requirements.

  • Particulate and Oil Removal: Essential for preventing respiratory irritation and ensuring the longevity of ventilators and anaesthesia delivery systems.
  • Microbial Control: In dental settings, high-efficiency filtration like “S” grade 0.01 micron or the sterilisable “VSF” filters are critical for capturing fine substances. They also prevent the spread of infections during procedures.
  • Hydrocarbon and Odour Filtration: Activated carbon filters are often required to remove vapours and odours. Thus providing a comfortable and safe environment for both patients and staff.

AFT0106S/A-R Two Stage Breathing Air Filter With Regulator

National Filters provides a range of multi-stage breathing air systems designed to meet these exacting standards. These systems often feature Air Flow Through (AFT) technology, which reduces pressure drop while efficiently directing air through multiple grades of filtration.

Two Stage, Supplied Breathing Air Filter

Medical Heatless Regeneration Desiccant Dryer B-DRY BM

The B-DRY BM Medical Heatless Regeneration Desiccant Dryer is an advanced system designed for drying and purifying compressed air in medical settings. It adheres to European Pharmacopoeia standards.

Medical Heatless Regeneration Desiccant Dryer

B-AIR PLUS Monitored Breathing Air System

The B-AIR PLUS system is an advanced solution tailored for environments requiring top-notch air quality and continuous monitoring. It combines a breathing air filter set with gas concentration analysers, pressure regulator, and quick couplings in a durable, compact design. The system monitors CO, CO₂, and O₂ levels. It alerts users if they surpass safe thresholds, ensuring consistently safe air for up to five users


Expert Support for Your Facility

Not sure if your current system meets AS 2568:2019 standards? National Filters Pty Ltd provides the technical expertise and replacement elements required to keep your Australian and New Zealand operations running efficiently.

Contact our technical team today for a comprehensive air quality consultation.

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