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Welcome to UltimateAir

UltimateAir is the most Energy Efficient Whole House Ventilation with 98% Energy Recovery & Filtration.

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We take great pride in our ventilation products developed & manufactured in Athens, Ohio since our beginning in 1989. The super efficient technology developed by UltimateAir is based on two decades of engineering effort to optimize super insulated construction techniques such as Passive House, LEED Platinum, Living Building Challenge, and Net-Zero Energy homes.

UltimateAir Ventilation systems have been included in many of North America‚Äôs most progressive and highly publicized sustainable building projects. 



  • Air Filtration System for Homeowners Improve Indoor Air Quality with Filtration
  • Increase Energy Efficiency with Energy Recovery
  • Maximize your HVAC Investment
  • Add to home value with high efficiency ERV

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  • Air Filtration System for Contractors Add Greater Value to Customers
  • Increase Customer Satisfaction
  • Improve product line with high efficiency ERV
  • Stay Up-To-Date on Technology

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Design Professionals

  • Air Filtration System for Design ProfessionalsDesign it tight
  • Provide clean air for occupants
  • Lowest electrical footprint
  • Specify highest performing Energy Recovery Ventilation

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