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If you have already created comfortable temperature mode in your house with your walls, doors and windows preventing it from escaping through the holes and the roof, the next thing for you to do for creating energy-efficient home is to supply fresh air inside it. It means creating appropriate ventilation system. Ventilation is organized air exchange which involves replacing waste air with fresh inlet air.
Ventilation creates vital living conditions (temperature, humidity, air velocity and air purity) of air environment in the house that are favorable for your health and well-being.
How do you make ventilation energy-efficient in the context of Thailand?