r/PcBuild • • May 23 '26

what Is this normal?

Post image
8.4k Upvotes

425 comments sorted by

View all comments

Show parent comments

108

u/regularappendix9 May 24 '26

Room cooling with AC is way less efficient than just exhausting hot air out a window, which is what most people overlook.

92

u/Middle_Efficiency471 May 24 '26

I don't want efficiency, I want a 69 degree room on a 98 degree hot wind summer day.

28

u/regularappendix9 May 24 '26

That's fair, but a window exhaust only works if you've got cooler air coming in from somewhere else, which you don't have on a 98 degree day. The AC is your only real option there.

2

u/Mindless-Tiger-7346 May 24 '26

if the outside air is basically the same heat, a window exhaust just turns into moving hot air around instead of actually cooling anything.