How to Deal with Moldy Smell Caused by Water in the Car
2 Answers
The first reaction when detecting an unpleasant odor is to ventilate the car. If the smell is strong, open all the windows before driving each time. If possible, open all the car doors (without disturbing others) and clean the interior while doing so. Use effective absorbents like bamboo charcoal, activated carbon, or scented sachets, which can be purchased at supermarkets. Remember to replace them after a certain period.
I've been driving for over 20 years, and the musty smell from water inside the car is particularly common, mainly due to poor door sealing or clogged sunroof drainage holes, which allow rainwater to seep in and cause mold growth. The key to dealing with it is to quickly identify the leak and thoroughly dry the car: park it in the sun for ventilation and use a large fan to blow air under the carpets and seats for several hours. Then clean the interior—I recommend using a car-specific mold remover spray and scrubbing the stained areas with a brush, or making a DIY cleaner with white vinegar and baking soda, which is both cost-effective and eco-friendly. If the smell persists, be sure to check and replace the cabin air filter to prevent bacteria from spreading and causing allergic reactions. I usually keep a few packs of activated charcoal in the car to absorb moisture and prevent mold, and I regularly inspect the seals to avoid recurring water accumulation. Remember, the musty smell doesn’t just affect your mood—it can also harm your health, so prompt action is essential.