https://slavyanski.net/sb2020/story.php?title=how-to-purchase-portable-batting-cages Hot air is lighter than cold air, so the hot air in area rises up to the top of the area. Some ac unit manufacturers state they sell portable airconditioners that don't require fresh air. The heat that is produced on your conditioner is as heat load a person can term it as heat regain. Your AC is to be able to circulate the air through house easily. Wed, 06 Jul 2022 21:54:06 UTC en