When is the best time to ventilate your house in winter? Find out when to open windows in the cold.

When the cold comes, we tend to caulk our house to keep the heat. Yet this habit can harm indoor air quality. Did you know that the air inside our homes is up to 7 times more polluted than the outside air? Household products, humidity, dust... everything accumulates, and this can affect your health. So, even in winter, it is crucial to ventilate one’s home, but not in any way at any time.
How long to aerate in winter?

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