Cool DIY Video : How to build a Cheap And Effective Portable Solar Passive Window heater

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    This video shows how you can build a smaller, simpler and cheaper solar passive window heater .The heater is build with minimal materials that are readily available around the house or your garage .The build uses scrap wood that you can find easily.Build this window heater that uses the suns energy to heat your home or garage in the winter. No more drilling holes through the wall or rigging power hungry fans to blow air through your solar heater. This heater uses a Thermosiphon effect to pull in room temperature (cold) air as it expels hot air into the room.The total cost of this project is around $20.

    Watch the video on building a portable,cheap and effective Solar Passive Window heater