Established in 2009 in Johnson City, Tennessee, Greentech has emerged as a trailblazer in the indoor air quality industry. The company's profound commitment to advancing indoor air quality has yielded a suite of groundbreaking technologies that cater to a wide spectrum of consumers.

At Greentech, we’ve redefined air filtration with our revolutionary air filters infused with the proprietary substance, ODOGard. It’s the only filter that eliminates at the molecular level but that’s just the start of what makes ours the world’s smartest filter.