Energy efficiency becomes an important thing for many people especially now that more people become more aware of environment. This is one very reason why there are so many products made to be efficient in the usage of energy. Searching
The governments in many countries encourage homeowners to apply home energy efficiency program. It can be seen when the government issued policies to endorse the program where the government increases energy tax credits for taxpayers who apply energy efficient improvements
We know that global temperature continues rising. Temperature on the earth’s surface rises because of the greenhouse effect. This phenomenon changes global climate and it makes weather unpredictable. Global warming is one of the important issues today in every country.