Why it's better to ventilate in the afternoon in spring - and for how many minutes. As of: March 7, 2024, 7:00 p.m By properly ventilating and heating your home, you can save on energy costs.
During the day in spring you can enjoy the first warm rays of sunshine - but at night it is often even cooler. The German Liquid Gas Association (DVFG) says that in spring it is worth ventilated longer and more often.