Energy Efficient

Having an energy-efficient HVAC system is an absolute must to ensure that you're not overspending on creating a comfortable environment
energy efficiency
You have two main options for cooling your home. You can utilize a centralized HVAC air conditioning unit, or you can opt for keeping the windows open. Which one will be more energy efficient?
Air Conditioning or Windows: Which is Better?
There are many benefits to taking steps to make your home more energy efficient, and it's not always as difficult or expensive as you may think.
Energy Efficient Home