VBMax Pulmonary Function Testing Filter

VBMax™ Pulmonary Function Testing Filters are disposable bacterial-viral filters designed for spirometry, body plethysmography, and PFT systems.

Choose your pulmonary function analyzer from the products below to find the correct filter sizes. If your spirometer or PFT equipment isn't listed in the title, please refer to the complete cross reference below.

We provide free samples of the VBMax PFT filters and Pulmonary Function Test Kits.

VBMax™ PFT Filter Specifications

  • Disposable: Single-patient test/session use
  • 99.999% Bacterial filtration efficiency
  • 99.99% Viral filtration efficiency
  • Low resistance to flow*
  • Low dead space: 45 mL
  • VBMax Standard PFT Filters include a paper mouthpiece
  • 100 Filters per case
  • Exceeds ATS/ERS Guidelines
* Independent laboratory tests have verified that this pulmonary function filter is highly effective. ATS/ERS guidelines on spirometry suggest resistance should be below 1.5 cm H2O/L/sec at flow rates of 14 L/sec.