What Causes Mold In Air Conditioning Ducts

This is because insulation warms the indoor area of your building.

What causes mold in air conditioning ducts. This colder surface then chills the surrounding air to a temperature below it s dew point which causes the water vapor to condense into a liquid just like on the outside of a glass of iced teas sitting outside on a hot day. A warm humid environment has the ideal conditions for mold to form. Mold spores naturally traveling in the air attach to damp areas then begin to grow. Mold grows in ductwork when two things are present.

Moisture and warm temperatures. You can see the same principle at work when you drink an icy beverage and water beads up on the outside of the glass. Water vapor can form within the duct system when cold air passes through and when there is high water vapor content in the outside environment the water droplets usually collect instead of. A warm location with high water vapor content is particularly prone to mold buildup within the ducts.

A humid climate along with poor ventilation or anything that traps moisture in your walls and causes condensation can lead to mold in air ducts. And the truth is if you have mold in your air conditioner there is probably also mold in the hvac ducts since it s all connected. Mold can be one of the negative effects of floods or can indicate a problem with your air conditioning system. Whether the mold is in your air conditioner unit or in your home heating ventilation and air conditioning hvac ducts it is a health hazard.

Make sure that the service. Sometimes extreme insulation can cause condensation. How to eliminate mold from air conditioner duct can too much insulation cause condensation. I often find mold on the exterior of air conditioning systems more often than the interior.

If no one in your household suffers from allergies or unexplained symptoms or illnesses and if after a visual inspection of the inside of the ducts you see no indication that your air ducts are contaminated with large deposits of dust or mold no musty odor or visible mold growth having your air ducts cleaned is probably unnecessary. Conduct mold testing to confirm an infestation. Here s the checklist for smart homeowners to counter mold in air conditioning ducts. Generally warm air holds more moisture and makes the inside of your building more humid.

Select duct cleaning methods and costs depending on the duct material type. Common causes of black mold in air vents. When black mold grows on walls floors carpets and so on it s relatively easy to spot. What causes mold infestation in the hvac air ducts.

Mold is common in environments that have dirt dampness and darkness. Mold in air ducts most commonly occurs when there is moisture inside the ductwork. However when black mold starts growing in your air vents things get a little trickier. Most people are aware that exposure to household mold can cause illness.

What causes mold to form on air conditioning systems. You may have black mold in your air ducts if you notice.