Several months ago, I wrote a Duct Dynasty article titled “Four Steps to Optimize a Duct System.” Since then, I’ve received numerous requests to expand on the simple calculations I mentioned that can help you estimate room airflow with a customer’s input.

The AQ VOC provides IAQ testing professionals the latest technology and the flexibility of testing a wide range of different volatile organic compounds (VOCs) in one handheld, portable unit.

Poor ventilation leads to water damage, mold, and other issues in the home that cause respiratory problems, allergies, and other illnesses for the occupants.

The residential high-efficiency air movement and ventilation market has garnered a lot of attention recently as concerns over maintaining healthy indoor environments…

The 2017 Johnson Controls Inc. Energy Efficiency Indicator (EEI) survey of more than 1,500 facility and management executives in the U.S., Canada, and 10 other countries…

When it comes to comfort, not much beats zoning. In fact, many industry experts tout that once homeowners have experienced the comfort zoning has to offer, they will never own another house without it.

Contractors who have worked on indoor pools know the biggest challenge they pose lies in maintaining IAQ.

When you think of first responders, HVACR contractors don’t usually come to mind. However, they are first on the scene in the dead of winter with negative wind chills for no heat calls or in the sweltering summer heat for no air calls.

The air duct calculator, or “ductulator,” is a commonly used tool for designing and installing duct systems. Unfortunately, many designers and technicians receive limited instructions on its correct use.

Building codes are continuously growing stricter, focusing greatly on efficiency. A factor that plays a large role in meeting these building codes is proper mechanical ventilation and, in particular, its ability to create comfortable living conditions.