Whole House Fan: Green Upgrade, Energy Savings vs. A/C

Hey guys, I installed a Whole House Fan in my home. I recently posted a youtube video on my system to show how it works. A Whole House Fan can be used as an A/C alternative. It blows the existing air into the attic and draws cooler fresh air through a window into your home. My Whole House Fans run on a fraction of electricity compared to my A/C. I have a price comparison chart in the video... http://www.youtube.com/watch?v=CpUxEiem7U8&list=PLmhpyyF-vdr8pfk1wD0NgEIvqETJ5sAlv thanks, Boogi