The big problem with all these "no install" ones is that you usually need to leave a window or door half open to get rid of the warm air. Which really reduces efficiency because the warm air can get back in the house through the gap.
Ah, I didn't read this comment before writing my answer. Indeed, a traditional A/C requires in all cases to cross the interior wall to pass the cables.
The big problem with all these "no install" ones is that you usually need to leave a window or door half open to get rid of the warm air. Which really reduces efficiency because the warm air can get back in the house through the gap.
yeah I totally get that, but as I don't own my place, I don't want to invest too much and go through the process of asking he landlord etc.
Ah, I didn't read this comment before writing my answer. Indeed, a traditional A/C requires in all cases to cross the interior wall to pass the cables.