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PFX0002 - RESPA PFX Powered Recirculated Air Filtration System

How it Works

The RESPA PFX is a compact filtration unit that features a high-efficiency HEPA ISO 35 H filter, combined with a blower motor, to quickly recirculate air and drive down particulate levels inside of a cab to meet ISO 23875 performance requirements.


  • Accelerates decay rate to meet ISO 23875 performance requirements.
  • High-efficiency HEPA ISO 35 H filter meets ISO 23875 engineering requirements.
  • No plumbing required; complements existing factory recirculation systems.
  • Two installation options: in-cab base-mounted and flange-mounted models.
  • Small footprint fits a variety of cabs.
  • The RadialSHIELD HEPA filter is 99.95% effective at arresting COVID-19 and influenza-size particles.