Freshean has developed a nano-engineered sorbent-based DAC technology which utilizes nanoscale synergies to achieve an over 10x increase in CO2 capture efficiency vs. leading competitors. Using this DAC technology breakthrough, Freshean is building a first-of-a-kind HVAC-DAC-ChemFilter air system to capture all emissions in semiconductor fabs and office buildings, including CO2, formaldehyde, benzene, NOx, and fluoride emissions related to semiconductor etching and cleaning processes. This system is designed to help fabs and commercial buildings achieve 100% offset of their carbon footprint, reduce up to 40% HVAC energy consumption, and ensure a clean and healthy indoor air environment for people.