I dare not tune anything below 20... Esp I've eczema.
It's macham asking for trouble to be in extreme temperatures for
no reason.
i turn on the aircon oso cos of my eczema. i only recently install
air con in my room 2 years ago..
i think it need to keep the humidity low so my skin wun itch
that much..
but i dun need icy cold room to sleep in :(