Molds thrive on moisture and reproduce by means of tiny, lightweight spores that travel through the air. You're exposed to mold every day. In small amounts, mold spores are usually harmless, but when they land on a damp spot in your home, they can start to grow.

Are spores and mold the same?

Molds are a form of fungus. There are many different types, and they can occur both indoors and outdoors. Molds produce spores, which spread by floating around in the air. Mold spores are present in all indoor environments.

Are mold spores bacteria?

This versatile and diverse mold species is often misclassified as a bacteria, however, ultimately mold is a fungus that grows in the form of multicellular filaments called hyphae.