https://www.youtube.com/watch?v=TFjEF2HCpgQ
Opening the window: The best way to ventilate your home?
https://www.youtube.com/watch?v=TFjEF2HCpgQ
Opening a window to ventilate your home may seem harmless, but it can be a big waste of energy. We discovered how mechanical ventilation systems recover heat whilst ventilating, saving 80-90% of energy consumption.
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https://www.youtube.com/watch?v=TFjEF2HCpgQ
from euronews
https://www.youtube.com/watch?v=TFjEF2HCpgQ
#euronews Check out the short video for this article here💛
