**Santa Fe Spores: Altitude Air Drying Summer Lung Mold?**

By Franklin Everett Shaw

January 7, 2026

The crisp mountain air of Santa Fe, New Mexico, is a double-edged sword. While the dry climate offers relief from humidity, it also creates an environment where “Summer Lung,” a hypersensitivity pneumonitis triggered by mold spores, can thrive, especially in the region’s unique adobe homes. Many residents dismiss persistent coughs or shortness of breath as just allergies, failing to recognize the insidious presence of mold lurking within their walls. This guide is your weapon against this silent threat, providing actionable steps to identify, remediate, and prevent mold growth, tailored specifically for Santa Fe’s high-altitude, air-dried environment.

Santa Fe’s unique architecture and climate create specific challenges. Adobe homes, while beautiful and energy-efficient, are porous and can trap moisture, creating ideal breeding grounds for mold. The rapid temperature fluctuations between day and night can also lead to condensation inside walls, further exacerbating the problem.

First, let’s talk about identifying the enemy. Mold isn’t always visible. Look for these telltale signs:

• A musty or earthy odor, even if you can’t see any visible mold. This is often the first indicator.
• Water stains on walls or ceilings, indicating a leak or moisture problem.
• Peeling paint or wallpaper, especially in bathrooms or kitchens.
• Condensation on windows or other surfaces.
• Unexplained allergy symptoms, such as coughing, sneezing, or itchy eyes, that worsen during the summer months.

Common molds found in Santa Fe homes include Aspergillus, Cladosporium, and Penicillium. Aspergillus is particularly concerning as some species can produce mycotoxins, harmful substances that can cause serious health problems. Stachybotrys chartarum, the infamous “black mold,” is less common in Santa Fe than in humid climates, but it can still occur if there’s significant water damage.

Now, how do you confirm your suspicions? DIY mold test kits are available at most hardware stores, but their accuracy can be questionable. A better option is to hire a professional mold inspector. Look for companies certified by the Institute of Inspection, Cleaning and Restoration Certification (IICRC) or the American Council for Accredited Certification (ACAC). They can perform air and surface sampling to identify the types of mold present and their concentrations.

Let’s say you’ve confirmed you have a mold problem. What’s next? Small areas of mold (less than 10 square feet) can often be remediated yourself. However, for larger infestations, it’s best to call in a professional.

Here’s a DIY approach for small areas, keeping in mind Santa Fe’s specific conditions:

1. Safety First: Wear personal protective equipment (PPE), including a respirator (N-95 or higher), gloves, and eye protection.
2. Containment: Seal off the affected area with plastic sheeting and tape to prevent spores from spreading.
3. Ventilation: Open windows and use a fan to ventilate the area. This is crucial in Santa Fe’s dry climate to help the cleaning solution evaporate quickly.
4. Cleaning Solution: Avoid bleach. It’s ineffective on porous surfaces like adobe. Instead, use a solution of white vinegar and water (1:1 ratio) or a commercial mold cleaner specifically designed for porous materials.
5. Application: Apply the cleaning solution to the affected area and scrub thoroughly with a stiff brush.
6. Drying: Dry the area completely with a fan or dehumidifier. This is critical in Santa Fe’s air-dried homes to prevent the mold from returning.
7. Disposal: Dispose of all cleaning materials, including brushes, sponges, and PPE, in a sealed plastic bag.

A common mistake is not addressing the source of the moisture. If you don’t fix the leak or improve ventilation, the mold will simply return.

For preventative measures, consider these steps:

• Ventilation: This is paramount in Santa Fe. Open windows regularly, especially after showering or cooking. Use exhaust fans in bathrooms and kitchens. Consider installing a whole-house fan to improve air circulation.
• Dehumidifiers: In areas prone to moisture, such as basements or crawl spaces, use a dehumidifier to keep the humidity level below 50%.
• HEPA Filters: Invest in a high-efficiency particulate air (HEPA) filter for your HVAC system. HEPA filters can trap mold spores and other allergens, improving indoor air quality.
• Regular Inspections: Inspect your home regularly for signs of leaks or moisture damage. Pay close attention to areas around windows, doors, and plumbing fixtures.
• Landscaping: Ensure that your landscaping slopes away from your foundation to prevent water from pooling around your home.
• Gutters: Keep your gutters clean and free of debris to ensure proper drainage.

Choosing the right HEPA filter is crucial. Look for filters with a MERV (Minimum Efficiency Reporting Value) rating of 11 or higher. These filters are effective at trapping mold spores and other small particles. Change your filters regularly, as recommended by the manufacturer.

Consider these local resources in Santa Fe:

• Santa Fe County Extension Office: Offers information and resources on mold prevention and remediation.
• Local Hardware Stores: Stock a variety of mold cleaning products and HEPA filters.
• Certified Mold Inspectors and Remediators: Search online directories or ask for referrals from friends or neighbors.

One often overlooked aspect is the impact of altitude on mold growth. At higher altitudes, water boils at a lower temperature, which can affect the effectiveness of some cleaning solutions. Also, the thinner air can make it more difficult to ventilate your home properly.

Another challenge is dealing with adobe walls. Adobe is a porous material that can absorb and retain moisture, making it difficult to completely remove mold. In some cases, it may be necessary to remove and replace the affected adobe bricks.

Remember, early detection and prevention are key to protecting yourself and your family from Summer Lung. Don’t ignore the warning signs. Take action today to create a healthy and mold-free home in Santa Fe. By understanding the unique challenges of the region and implementing these practical solutions, you can breathe easier and enjoy the beauty of northern New Mexico without the worry of hidden mold.