Cooling your home for free

Cooling your home for free

Learn how solar ventilation works from this really easy-to-understand book

Cooling your home for free book

 

Price $12.50, and the energy used to power it is “absolutely free”

Download my book here.

All proceeds and any donations support student college education in the Philippines.

Thank you

The difference is truly amazing” –  this is what our customers tell us.

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