No one wants mould to invade their cosy homes - not only due to the concerning health risks it poses, but also because of its unsightly appearance. However, when it does strike, it can be incredibly challenging and costly to eliminate. This usually depends on several factors, including the size of the affected area, the type of mould, and how difficult it is to reach. After exhausting all possible solutions, such as the so-called 'foolproof' methods like white vinegar and various sprays, it's completely understandable if you feel at your wits' end.
But there is a solution. A German technique known as Stosslüften or 'shock ventilation' has taken social media by storm. It ensures to keep your home's humidity levels low, thereby reducing the likelihood of mould formation, without costing you a penny.
A video shared on TikTok by Which? demonstrates how this is achieved simply by opening all the windows in your house for five minutes twice a day - yes, even in the bitter cold. Once the five minutes are up and all windows are subsequently closed, this will replace all the warm and damp air in your home with cold, dry air. Say goodbye to the moisture that would have been condensing into damp spots on your walls and windows.
One TikTok user commented on the video: "I have done it all my life. As a 70-year-old who just walks around the house, it also gives you some nice fresh air so there's also no need for chemical air fresheners.". One person exclaimed: "I have been doing this for years, it's amazing! ", while another joined in: "Is this not normal? I even leave my back door open.".