Cookies help us deliver our services. By using our services, you agree to our use of cookies. Learn more


PremAir® Direct Ozone Reduction Catalyst


Application: Emissions control catalyst


Sustainability performance:

  • PremAir® enables automakers to generate exhaust emission credits that derive value in terms of cost reduction of the entire emission control system.
  • Both the Air Resources Board of California and U.S. EPA have approved PremAir® as a proven ozone reduction catalyst for use in current and future emission control strategies.
  • PremAir® is a base metal catalyst which provides a sustainable and stable raw material supply chain.


A patented catalyst coating that transforms ground level ozone, the main component of smog, into oxygen by simply driving down the road.


Product information

Sustainability Criteria:


Cost savings downstream


Emission reduction