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Excess humidity, poor ventilation and perhaps water leaks can lead to the appearance of annoying mould on the walls, which appears in the form of black spots that are difficult to remove.
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Mold on the walls is not only ugly, but it is also dangerous to both the structure of the house and our health. There are tons of health conditions associated with inhaling mold spores.
The black and greenish spots of mold have a strong, pungent odor. They release mycotoxins that cause respiratory diseases, allergies or problems.
