
First, use a vacuum cleaner to remove dust and mold from the surface of the interior. Then, clean with a specialized automotive interior cleaner. After spraying, allow the interior to dry in the sun. Wipe the interior with a cloth and cleaning agent, then let it air dry naturally. Alternatively, you can turn on the car's heating mode to speed up the drying process. For leather interiors, regular maintenance is essential. Use neutral or alkaline cleaners when cleaning, and avoid using harsh mold removers.

The seats in my car got moldy the other day, what a headache. I first used a vacuum cleaner to remove the surface mold, then gently brushed off the loose dust with a soft-bristled brush. I prepared a spray bottle with a 1:1 mixture of white vinegar and water, thoroughly spraying the moldy spots. This old trick works wonders, and the vinegar smell fades after a while. Remember, never pour water directly on it—soaking the fabric makes mold grow even easier. Use a dry towel to press and absorb the moisture, then leave the car doors open to air out for a whole day. Since then, I’ve been placing a few packs of activated charcoal in the car every week—the weather down south is just too humid, so prevention is key. For leather seats, make sure to use a specialized cleaner, as soapy water can damage the material.

My old car had been sitting in the garage for two months, and the seats were completely moldy. I drove straight to the car wash, where the guy used professional interior cleaning foam spray and steamed it with a steam machine—the mold spots disappeared instantly. They also did a full ozone disinfection for the car, making it smell like it just rolled off the assembly line. Actually, you can handle this at home too—just buy a bottle of fabric mold remover from the supermarket. After spraying, don’t rush to wipe it off; wait ten minutes to let the solution soak in. Remember to wear gloves when handling it, as the chemicals can harm your hands. When drying in the sun, use a sunshade to block the windows, or the seats might fade and become even harder to deal with. It’s best not to wash the car on rainy days, as high humidity makes mold spots more likely to return.

Last time I helped a friend deal with moldy seats, I discovered a little trick. Mix baking soda with water to form a paste, then apply it thickly on the mold spots. Wait two hours until it dries completely, and the mold stains will come off with the powder. This method is safest for fabric seats as it doesn't damage the fabric fibers. Ventilation is especially crucial—I always use an electric fan to blow on it for three hours. For stubborn mold stains, dilute 84 disinfectant to a ratio of 1:10 and apply it with a cotton swab. After treatment, it's recommended to apply a layer of waterproof spray so spills like milk tea or coffee won't seep in. If your leather seats get moldy, don't try to handle it yourself—it's most hassle-free to spend 200 bucks at a professional detailing shop.


