HFCs have been commercialized to replace the chemicals that were destroying the ozone layer, but while HFCs do not destroy ozone, they have
extremely high global warming potentials and are contributing to global climate change.
HFCs are
extremely harmful to the climate, with
global warming potentials hundreds and thousands of times
higher than carbon dioxide (CO2).
HFCs are chemicals primarily used in refrigeration, air conditioning, and foam blowing, which were introduced to replace the ozone depleting chemicals phased - out by the Montreal Protocol, despite the fact that HFCs are
extremely harmful to the climate with
global warming potentials hundreds and thousands of times
higher than carbon dioxide (CO2).