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Why is my AC blowing out black stuff?

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Why is my AC blowing out black stuff?

If you’ve noticed black stuff coming out of your AC vents, it’s most likely either: Soot from candles or your fireplace (the most likely culprit) Mold spores. Dark dust or dirty insulation.

What is black stuff around vents?

If you see black spots or black dust appearing around air vents, there’s a good chance that mold is growing inside. These black spots are usually difficult to wipe off, and if it has a wet, slimy texture, that’s another indication of black mold.

How do I get rid of black mold in my AC vents?

Combine 1 cup of bleach with 1 gallon of water. Wipe the blades, duct opening and the inside of the vent with a long, flexible mop soaked in the bleach solution. Allow the inside of the vent to dry thoroughly before reattaching the vent cover. Black mold can grow in any remaining moisture.

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What is coming out of my AC vents?

You will see fog or steam coming out of your A/C vents when the cold, dry air comes in contact with the warm, moist air near the air conditioner. This usually happens in the summer when the weather is warm and humid. Having a dirty air filter is the most common cause of high humidity inside the system.

Is black mold in AC bad?

Exposure to black mold has been tied to tons of health problems, from depression to eye infections to lung bleeding. However, mold located in air conditioning units spreads spores out into the air throughout the house, which makes it especially dangerous and especially likely to cause sickness.

What does black dust mean?

Recently renovated homes with poor ventilation are at risk According to this website, “Black dust”, or chemical blackening, occurs most often in new or renovated homes. Homes with poor ventilation are particularly at risk. Black dust only occurs during the winter months of December to February.

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Is black dust mold?

Black Dust This is black mold, and it is very dangerous to your health. Black mold can grow inside your house as well. It is typically found in areas where there is water, such as under your kitchen or bathroom sink, in your laundry room or shower, and around the plumbing for your dishwasher.

What does harmful black mold look like?

Pay attention to the color and consistency: We already talked about black mold above, though it’s more accurate to say that Stachybotrys chartarum has a greenish-black hue. Toxic mold can also have a grayish, soot-like texture, or a slimy, wet surface. In some cases, you may even notice furry orange or brown spots.

Can black mold in AC make you sick?

Living or working near an old and moldy air conditioner can increase your chances of respiratory infection. Mold also causes symptoms like throat irritation, wheezing, and congestion. If you are feeling any of these symptoms, it may be time you checked out your surroundings for mold.

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How do I know if my AC vent is clogged?

Signs of Blocked Air Ducts & Ways to Check Them

  1. Differences in Temperature. The biggest symptom of clogged air ducts in your home is a difference in temperatures.
  2. An Increase in Monthly Energy Bills.
  3. Poor Indoor Air Quality.
  4. Ways to Check for Blockage.

How often do AC vents need to be cleaned?

every 3 to 5 years
Just like any other HVAC system, air ducts require regular maintenance to ensure maximum efficiency. As a general rule of thumb, the National Air Duct Cleaners Association (NADCA) recommends air duct cleaning every 3 to 5 years.

Can black mold destroy a house?

Left unchecked, mold can cause damage great enough to lead to the collapse of ceilings, caving in of floorboards, and falling down of walls. Many materials in the home quickly become damaged beyond the point of repair, though, and in time, a home can be completely destroyed by mold growth.