Over the last few decades, air conditioning manufacturers have been gradually phasing out ozone-depleting refrigerants like chlorofluorocarbons (CFCs) and hydrochlorofluorocarbons (HCFCs), replacing these chemicals with hydrofluorocarbons (HFCs). But even as air conditioners are designed to emit fewer ozone-depleting chemicals, the rapid adoption of air conditioning throughout the developing world has caused heat-trapping HFC emissions to […]
