If you’ve ever noticed a musty odor when your AC kicks on, you’re not imagining it. That damp, earthy scent often points to mold inside the HVAC system—clinging to vent covers, lining ducts, or growing in the condensate pan where moisture collects. Because your system circulates air through the entire home, spores can spread quickly, […]
Read more
Learn what MERV ratings mean and how they affect your air quality, energy efficiency, and HVAC performance. Contact Mac Heating and Air Conditioning in Western North Carolina for expert air filter and HVAC service.
Read more
During the hot, humid summers typical of the South, soaring outdoor temperatures can have a significant impact on indoor air quality (IAQ). While many homeowners focus on keeping their homes cool, it’s easy to overlook how the intense heat and sticky humidity affect airflow, filtration, and overall indoor comfort. Understanding the connection between Southern summer […]
Read more
Changing your air filter regularly plays a vital role in HVAC maintenance – improving comfort, efficiency, and indoor air quality in your home.
Read more
Springtime is a season of blooming flowers, longer days, and unfortunately, an abundance of allergens in the air. Pollen, mold spores, and dust mites thrive in the warm, humid conditions, making life miserable for those who suffer from seasonal allergies. While staying indoors might seem like a refuge, allergens can still find their way into […]
Read more
As summer approaches in the South, the combination of high temperatures and intense humidity can make indoor spaces feel sticky, uncomfortable, and downright unbearable. Excess humidity doesn’t just affect comfort levels—it can also lead to mold growth, dust mites, and poor indoor air quality. If you want to keep your home cool, comfortable, and free […]
Read more
If your HVAC system isn’t performing as it should, recognizing the early warning signs is key to avoiding costly repairs and ensuring comfort. At MAC Heating and Air Conditioning, we’re here to help you identify the signs of a failing HVAC system and when to seek professional help. Unusual Noises Coming from the HVAC Unit […]
Read more
Your HVAC system is a significant investment, and most come with a warranty designed to protect you from unexpected repair costs. Here’s what you need to know that voids an HVAC warranty, leaving you responsible for potentially expensive repairs or replacements. At MAC Heating and Air Conditioning, we’re here to help you avoid these costly […]
Read more
