A swamp fan is an air conditioning substitute that blows air over cool water to cool a room. If you live in an AC-free dorm room, house, or apartment, it's not too hard to build one yourself, and this video will show you how to do it.
How to Build a legal DIY air conditioner / swamper for your dorm room

By Howcast
Sep 16, 2010 08:40 PM

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