<![CDATA[Gizmodo: door fan]]> http://tags.gizmodo.com/assets/base/img/thumbs140x140/gizmodo.com.png <![CDATA[Gizmodo: door fan]]> http://gizmodo.com/tag/doorfan http://gizmodo.com/tag/doorfan <![CDATA[Room to Room Fan Helps Cut Down on Your Energy Bill]]> Heating and cooling costs can be a real drain on the bank account, especially when money is tight. This simple $30 door fan helps push warm or cool air into neighboring rooms.

Obviously, it's just a fan—but the fact that it can be installed in the corner of a doorframe means that it will be out of the way—unless you are tall with poor eyesight and mistake it for a really thick cobweb. [Improvements Catalog via Red Ferret]

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