How does mold affect indoor air?

Damp is a common problem in many buildings, and it can significantly affect indoor air quality. The effects of mold on the indoor air can be manifold and serious, and they can affect both the building’s structures and the health of the residents. In this article, we discuss how mold affects indoor air and what consequences it can have.

Emergence and spread of mold

Mouth is a microscopic fungus that grows in moist and warm conditions. It can spread quickly if conditions are favorable. Mold spores are small and light, and they can be carried by air currents to different parts of the building. The most common places for mold to grow are damp spaces, such as bathrooms, kitchens and basements.

Effects of mold on indoor air quality

The effects of mold on indoor air can be significant. Some key impacts are listed below:

  • Deterioration of air quality: Mold spores and the toxins they produce can reduce indoor air quality. This can lead to unpleasant odors and stuffiness of the air.
  • Allergies and respiratory symptoms: Mold can cause allergic reactions and worsen asthma and other respiratory diseases. Symptoms can include cough, runny nose, eye irritation and rash.
  • Mycotoxins: Some molds produce mycotoxins, which can be harmful to health. Long-term exposure to these toxins can cause serious health problems, such as weakening of the immune system and nervous symptoms.

Mold prevention and control

Mold prevention and control are important measures to improve indoor air quality. Here are some recommendations:

  1. Humidity management: Keep the interior dry and ensure good ventilation. Fix any water leaks and make sure that damp spaces dry quickly.
  2. Inspection of structures: Regularly check the structures of the building and make sure that there is no damage caused by moisture.
  3. Cleaning and disinfection: Clean surfaces contaminated by mold carefully and use disinfectants if necessary.
  4. Professional help: If the mold problem is extensive, you should contact a professional. They can do a thorough inspection and recommend appropriate measures.

Conclusions

The effects of mold on indoor air can be significant and manifold. It can reduce air quality, cause health problems and damage building structures. Mold prevention and control are important measures that can be used to improve indoor air quality and protect the health of residents. More information on the effects and prevention of mold can be found, for example, on the Occupational Health Authority website and from Ympäristö.fi site.