https://slavyanski.net/sb2020/story.php?title=how-make-a-decision-a-portable-air-conditioning-unit For example, if an air conditioner has an improved BTU rating than the area you intend for it to cool, the unit will cycle off too fast and not be able to properly foliage humidity in the air. The size of the room determines how many BTUs you need towards the Portable Air Conditioner. Venting hoses are usually made from temperature resistant plastic and reinforced with metal. Sun, 09 Oct 2022 19:47:33 UTC en