Black Spots On Flexible Ducts Attic Mold

Condenser coils pull moisture out of the air and into drip pans and if these become clogged they create the perfect environment for mold to grow.

Black spots on flexible ducts attic mold.

As cool air flows through the vents on hot days the moisture in the air can condense inside the air vent. Wipe the blades duct opening and the inside of the vent with a long flexible mop soaked in the bleach solution. Combine 1 cup of bleach with 1 gallon of water. The black dust may be patchy and difficult to wipe off.

The mold infesting the system can gradually reduce the quality of how the ac works. Black mold has a distinctive unpleasant musty smell. Allow the inside of the vent to dry. Common causes of black mold in air vents mold in air ducts most commonly occurs when there is moisture inside the ductwork.

You do not have to do that every day. Mold species such as stachybotrys chartarum which looks like slimy growth loves attic basement bathroom and space under the sink. Black mold can also grow behind the walls or attic ceilings completely undetected until the occupants smell the presence or experience health problems. You may have black mold in your air ducts if you notice any of the following signs.

You can see the same principle at work when you drink an icy beverage and water beads up on the outside of the glass. Keep in mind that mold spreads through spores which are tiny particles that are invisible to the naked eye. Another side effect of black mold in air ducts is making the air become less cool and more humid. Black dust around air vents.