We need to stop with this ancient idea that AC is problematic against the environment. There are quite a few uninformed comments on this thread. Just by using

We need to stop with this ancient idea that AC is problematic against the environment. There are quite a few uninformed comments on this thread. Just by using their AC also in the winter to heat their houses instead of traditional heating systems, these people are already having a lower CO2 footprint (even when using the AC to cool down a few weeks in the year) than people that don't use an AC. Modern AC systems work with in inverter heat pump and are extremely efficient at cooling down and heating up a house since all they do is to move heat from one place to the other. https://en.m.wikipedia.org/wiki/Air_conditioning https://en.m.wikipedia.org/wiki/Air_conditioning