Air conditioners (ACs) account for over 40 percent of household electricity in use, much of which is wasted due to outdated ...

The objective of this study was to test the hypothesis that enhanced ultraviolet germicidal irradiation (eUVGI) installed in our neonatal intensive care unit (NICU) heating ventilation and air ...

As the "respiratory system" of buildings, it is imperative to explore avenues for enhancing or revolutionizing HVAC systems as part of the effort to achieve carbon neutrality. HVAC systems account for ...

Ductless mini-split air conditioners offer powerful cooling without bulky window units or expensive ductwork.

A newly built home in San Francisco, Residence 950, takes indoor air quality very seriously. Built in 2018 by Troon Pacific, the 9,500-square foot home on Russian Hill has hospital grade air ...

In 1820, English scientist and inventor Michael Faraday discovered that compressing and liquefying ammonia could chill air when the liquefied ammonia was allowed to evaporate. In 1842, Florida ...

As the colder months arrive, offices across India and the world often shift their HVAC (heating-ventilation-air-conditioning) systems into a heating or recirculation mode. While the comfort of a warm, ...