Tenant's guide to Mold
Mold can be harmful or helpful, depending on where it grows. Mold are microscopic fungi that needs moisture to grow. You encounter mold every day. Foods spoil because of mold and the fuzzy black growth on wet windowsills is mold. Mold can be useful, for example penicillin is a type of mold.
If you keep things dry, molds do not grow. Check your ventilation. Molds are always found in outdoor air and in all buildings. They come through open windows or doors, on clothing, pets, food or furniture. Click here to read more.