Breathe Easy: How Your HVAC System Can Help Relieve Allergies

Mold can grow in HVAC systems due to a combination of factors that create an ideal environment for its growth.

1. Moisture: Mold thrives in damp environments. The condensation that occurs as part of the HVAC system's cooling process can create pockets of moisture, especially if the system isn't draining properly.‍
2. Darkness: Mold also prefers dark places, and an HVAC system provides plenty of hidden, shaded areas.‍
3. Dust and Debris: HVAC systems pull in air from outside, which can contain mold spores, dust, and other debris. These particles can accumulate in the ducts, filters, and other parts of the system, providing food for mold to grow.‍
4. Temperature Fluctuations: Molds can grow in various temperatures, but they particularly like temperatures between 77 and 86 degrees Fahrenheit (25-30 degrees Celsius), which are common indoor temperatures.
   

To prevent mold growth, it's important to keep HVAC systems clean, ensure they're draining properly, and consider using a dehumidifier if you live in a particularly humid climate. Regular maintenance and inspections are also key to catching any potential mold problems early.

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Schedule a free air quality inspection.

There are several ways to address mold in your HVAC system:

1. Regular Maintenance: Regularly changing the filter and consistently running the system can help prevent mold growth. This ensures that the environment within the system remains unfavorable for mold proliferation.‍
2. Use of EPA-Registered Disinfectant: An EPA-registered disinfectant labeled for HVAC use can be used to clean non-porous surfaces such as ductwork, coils, plenums, pans etc. of mold, mildew, and other dirt.‍
3. Duct Cleaning Services: Professional duct cleaning services can help stop mold growth before a serious infestation occurs.
4. ‍Application of Mold Inhibitor: To kill present mold and disinfect the area, technicians can apply an HVAC mold inhibitor kight(often called a biocide or antimicrobial solution) to the air ducts.
   

It's important to note that if mold growth is extensive, it may be necessary to hire a professional to thoroughly clean your system. Also, any underlying issues causing excess moisture in your HVAC system should be addressed to prevent future mold growth.

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Schedule a free air quality inspection.

Exposure to mold in air ducts can lead to a variety of symptoms, particularly for individuals who are sensitive or allergic to molds.

These symptoms may include:

1. Respiratory Issues: This can range from a runny or stuffy nose to coughing, wheezing, and shortness of breath. In people with asthma or other respiratory conditions, these symptoms can be particularly severe.‍
2. Allergic Reactions: Many people are allergic to mold spores and might experience symptoms similar to hay fever, such as sneezing, itching, watery eyes, and skin rashes.‍
3. Headaches: Some people might experience headaches due to mold exposure.‍
4. Fatigue and Weakness: Chronic mold exposure can lead to feelings of fatigue, weakness, or general malaise.‍
5. Mental and Neurological Symptoms: In some cases, mold exposure can lead to problems with concentration, memory loss, and mood changes.‍
6. Immune System Responses: Those with weakened immune systems may have more severe reactions, including lung infections or systemic fungal infections.
   

These symptoms can vary widely from person to person, and they can also be caused by many other health issues. If you're experiencing these symptoms and suspect mold might be the cause, it's important to seek advice from a healthcare professional. Additionally, consider having your home, including your HVAC system, tested for mold.

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Schedule a free air quality inspection.

The type of AC filter you use depends on a few factors, including the size of your home, the climate you live in, and your personal preferences. Here are some of the most common types of AC filters and their benefits:

• Fiberglass filters: These are the most common type of AC filter and are relatively inexpensive. They do a good job of trapping large particles, such as dust and pollen. However, they do not trap smaller particles, such as allergens and pollutants.
• Pleated filters: These filters are made of pleated paper or fabric and have a larger surface area than fiberglass filters. This allows them to trap more particles, including smaller particles, such as allergens and pollutants. Pleated filters are more expensive than fiberglass filters, but they can provide better air quality.
• HEPA filters: These filters are the most effective at trapping particles, including allergens, pollutants, and bacteria. However, they can be expensive and can restrict airflow, which can reduce the efficiency of your AC unit.
• Activated carbon filters: These filters contain activated carbon, which helps to absorb odors and pollutants. They are not as effective at trapping particles as HEPA filters, but they can be a good option if you are concerned about odors.

If you have allergies or asthma, you may want to consider using a HEPA filter or an activated carbon filter. These filters can help to improve your indoor air quality and reduce your exposure to allergens and pollutants.

If you live in a dusty or dirty climate, you may want to consider using a pleated filter. These filters have a larger surface area than fiberglass filters, so they can trap more particles.

If you are concerned about the cost of filters, you may want to consider using a fiberglass filter. These filters are the most affordable option, but they do not trap as many particles as other types of filters.

Ultimately, the best type of AC filter for you depends on your individual needs and preferences. Consider the factors listed above and choose the filter that is right for you.

Here are some additional tips for choosing the right AC filter:

• Check the size of your AC unit. Make sure to choose a filter that is the right size for your AC unit.
• Consider the climate you live in. If you live in a dusty or dirty climate, you may want to choose a filter with a higher MERV rating.
• Read the manufacturer's instructions. The manufacturer's instructions will typically recommend a specific type of filter for your AC unit.
• Change your filter regularly. The frequency with which you need to change your filter depends on the type of filter you use and the climate you live in.

By following these tips, you can help to ensure that you choose the right AC filter for your home and keep your air quality at its best.

Your air filters should be changed or cleaned at least once every three months. This is important for keeping the air quality in your home clean and healthy, as well as reducing strain on your HVAC system. Additionally, you may need to change them more often if you have pets or if anyone in your home suffers from allergies.