How do I get rid of mold in my air ducts?

You can make your own mold cleaner by mixing one tablespoon of household detergent, 1/2 cup of baking soda, and 1 cup of water for porous surfaces. For non-porous surfaces (such as steel ductwork and vent covers), you can use 1 part bleach with 16 parts water.

Is it normal to have mold in air ducts?

Mold problems in HVAC systems and subsequent air ducts occur due to humidity and water accumulation in the system. It is very common for some places to gather mold in the ductwork more than the others.

What does mold look like in air duct?

Visible Mold Air moving through the vents can move mold spores around and push them toward the vents. This then presents mold with the opportunity to form on the vents in addition to inside the air ducts. Usually, the fungus will appear green, black, or white, so watch for patches of such colors on your vents.

How much does it cost to have mold removed from air ducts?

The average air duct mold removal cost ranges from $2,000 to $6,000. Mold can be found in the air ducts of some HVAC systems. If left unattended, it can get into the air and cause air quality and health issues. Air duct mold removal requires special cleaning to remove all airborne spores reliably.

What causes mold to grow on air vents?

Mold can grow in air ducts when the ductwork has moisture in it. On hot days, cool air that flows through the vents will cause the moisture in the air to condense inside the vent. Because of its presence, then mold starts to grow.

How do you clean air ducts from mold?

The most effective way to clean mold out of air ducts is to use detergent or soap that does not contain ammonia. Once you scrub away the mold and let the surface of the air duct dry, North Dakota State University recommends wiping down the duct with a solution of 1/4 cup to 1/2 cup of bleach and 1 gallon of water.

What causes mold infestation in the HVAC air ducts?

Humid climate , together with poor ventilation , or anything that causes condensation and traps moisture in the walls of your house, can cause mold to grow in the air ducts. Several HVAC issues lead to such conditions, thus making the mold to grow in the air ducts.

How do you remove mold from duct?

With detergent that doesn’t contain ammonia or soap, clean the duct system thoroughly using a sponge or a cloth dipped in detergent and warm water. Alternatively, you can use apple cider vinegar, which can effectively eliminate mold. Scrub the area, making sure that all traces of mold are gone.