DEFINITION & TERMINOLOGY. drug use. related: chemical substance use. substance use. not to be confused with: drug misuse. drug abuse. drug use is the proper administration of any chemical substance such that it produces an effect with a desirable outcome.
Most likely itâs the smell of mold and/or mildew. Thatâs bad news because your AC is most likely distributing mold and/or mildew spores throughout your home. Both harmful to your health, especially if you have allergy issues. Letâs go over the sources of the mold/mildew and what you can do to get rid of it.
Mold produces gasses called microbial volatile organic compounds (MVOC). Many of these gasses are odorless but some have a musty odor, the smell typically associated with mold. If you notice a musty odor in your home, you probably have mold growing there, even if you donât see any mold. Mold often grows in hidden places, like inside walls, under carpets, and inside heating and ventilation ducts.