Black Spots On Flexible Ducts Attic Mold

If you notice black dust around your air vents this could be a sign of black mold growing within.

Black spots on flexible ducts attic mold.

You do not have to do that every day. Black dust around air vents. Mold species such as stachybotrys chartarum which looks like slimy growth loves attic basement bathroom and space under the sink. Black mold has a distinctive unpleasant musty smell.

Keep in mind that mold spreads through spores which are tiny particles that are invisible to the naked eye. Allow the inside of the vent to dry. Another side effect of black mold in air ducts is making the air become less cool and more humid. As cool air flows through the vents on hot days the moisture in the air can condense inside the air vent.

You may have black mold in your air ducts if you notice any of the following signs. 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. Wipe the blades duct opening and the inside of the vent with a long flexible mop soaked in the bleach solution. The black dust may be patchy and difficult to wipe off.

You can see the same principle at work when you drink an icy beverage and water beads up on the outside of the glass. This is also why regular maintenance on the air conditioner is very important. Look for the first signs of mold around ac vents in the ducts and in the drip pans. Black mold can also grow behind the walls or attic ceilings completely undetected until the occupants smell the presence or experience health problems.