About Greentech Environmental 

Founded in 2009 in Johnson City, Tennessee, Greentech Environmental is a leader in air purification systems. Greentech’s technologies are available for consumers with portable and personal systems and commercial HVAC systems for use in office buildings, hotels, in-door stadiums and more. Greentech Environmental is best known for a unique multi-technology approach to air purification. These technologies actively clean the air and surfaces in thousands of homes and commercial buildings across the globe. 


Greentech continues to grow in new areas. Greentech Filters+ with ODOGard® are the only filters that destroy odors at the molecular level, and are now available for both commercial and residential use. 


Learn more about the unique technologies that we use to improve air quality.


Learn more about the best way to remove odors on the molecular level.


We’ve scientifically tested our products to show you how efficient they are.