Photocatalytic Oxidation (PCO) can be traced to Einstein, who showed in 1905 that a photon of light would activate a metal oxide. American Air Scrubbers has taken Einsteins technology... that are hazardous to human health and the environment. The key to PCO is the photocatalyst. A photocatalyst is a chemical compound that becomes highly reactive when exposed to various... be removed from the air with any type of absorption media. Several attributes of PCO make it a strong candidate for indoor air quality applications. Pollutants, particularly volatile...