To check hvac airflow, run it for 15–30 minutes with all vents open and a clean filter. Make sure airflow feels strong and consistent at

Replacing an HVAC system based solely on “like-for-like” tonnage often falls short in humid climates. This approach focuses on cooling the air but ignores moisture

Duct corrections address uneven room temperatures and noisy vents by reducing internal resistance and restoring proper airflow. These modifications ensure your HVAC system moves the

Manual J determines the load, Manual D designs the airflow, and Duct Corrections executes the plan. Together, these elements form the mathematical and physical foundation

Summer in the Triangle feels like wearing a warm, wet blanket. At Alternative Aire, we know comfort requires more than just cold air. In my

A SEER rating measures how efficiently an HVAC system cools your home, and a higher SEER means lower energy use, reduced utility bills, better humidity

A SEER (Seasonal Energy Efficiency Ratio) rating measures how much cooling your air conditioner provides for every dollar of electricity it uses. In 2026, the

Staying comfortable indoors is about more than just cooling. Especially in hot and humid summers in Durham, NC. Many homes feel sticky, even with the

Filtration and dehumidification improve indoor air quality by removing allergens and controlling indoor moisture, creating healthier, fresher air while reducing mold, dust mites, and stuffiness.