Air recirculation in ventilation systems is essentially the mixing of a certain amount of exhaust air into the supply air. This process provides a reduction in energy consumption when heating fresh ...

Heat recovery and ventilation systems are integral to contemporary approaches in reducing building energy consumption and enhancing indoor air quality. These systems operate by capturing waste heat ...

For industrial and commercial facilities, simultaneous heating and cooling needs across a building, or even a single floor, bring challenges to both near-term energy management and long-term ...

Dear Jim: I have an energy-efficient house that is fairly airtight. I installed new windows and doors. Now the indoor air does not seem as fresh as it used to and odors linger. How can I get more ...

As the learning curve for VRF continues, it’s only fitting to see how it can fare in a familiar learning environment. Turns out it can play a key role in the critical lesson of adapting to existing ...

Katherine Martinko is an expert in sustainable living. She holds a degree in English Literature and History from the University of Toronto. We like to repeat architect Carl Elefante's adage that "the ...

Finnish researchers have studied different scenarios to convert a Nordic oil-heated townhouse into a carbon-neutral building. They dimensioned an off-grid PV-powered heat pump system using waste heat ...

For millions of people living with asthma, even the air inside their homes can make breathing difficult. But researchers at ...