Downes & Blunt discover the sun’s antimicrobial ability. 

Patients in London undergoing treatment for Lupus with Finsen Lamps, named after Neils Finsen  the Nobel Prize winner.

First Medically Related use of UV Light recorded. 

Nobel Prize awarded to Niels Finsen for his use of UV light to treat disease.

Picture of UVC lamps used in a suburban Philadelphia school classroom.

Epidemic of Tuberculosis prevented in Philadelphia schools with the use of UVGI fixtures in classrooms. 

Richard L. Riley

Air contaminated with TB and treated with UVGI, prevented the spread of the disease to Guinea Pigs in experiment. 

The mixing of upper and lower room air was found to increase the effectiveness of disinfection with UVGI devices. 

The mixing of upper and lower room air was found to increase the effectiveness of disinfection with UVGI devices. 

Outbreak of Tuberculosis in the US leads to a renewed interest in UVGI air disinfection. 

Major focus set on examining efficacy and creating safety guidance for proper use of UVGI.

1st clinical trial involving humans and animals proved UVGI disinfected and prevented the spread of Tuberculosis through the air. 

Covid-19 Pandemic Spreads. 

Delta variant of SARS-CoV-2 emerges globally.

Active Airflow UV-C Fixture

Energy Harness Corporation (EHC) releases the Active Airflow fixture, an Upper-room UVGI device. 

EHC’s Active Airflow UVGI device receives multiple certifications validating a 99.998% disinfection rate against SARS-CoV-2 (COVID-19) and other pathogens within one second. 

EHC is awarded the “Innovation of the Year” award for their creation of the Active Airflow UVGI device. 

Omicron variant of SARS-CoV-2 emerges globally. 

Slimline Active Airflow UV-C Fixture

EHC releases new Upper-room UVGI device to be used in multiple applications including transit, architectural design, & places of gathering.