It also depends on how high off the ground you are. Be aware that (at least in Wisconsin) if you are more than 24" above ground to the floor of the room, you can't use a vinyl product like PGT Eze-Bre ... read more
Set it where you are most comfortable as that is why you have it. A good idea is to update the thermostat to a programmable version that will run the A/C mostly when you are home and according to you ... read more