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 ...

Dear Jim: The indoor air gets stale and too dry or too humid during winter and summer when we heat or air-condition. Is there any efficient way to get fresh air indoors without opening windows and ...

The “Ask a Builder” series is dedicated to answering some of the many questions Fairbanks residents have about building, energy and the many other parts of home life. Question: What’s an HRV and how ...

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 ...

Dear Jim: I have an energy efficient house which 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 ...

Q: COVID-19 has increased our awareness of indoor air quality. The air in my house often seems stale. What are efficient methods to get more outdoor fresh air indoors? A: COVID has changed many things ...

Dear Jim: During winter when we heat or summer when we air-condition, the indoor becomes stale. How can we get fresh air into the house without losing a lot of heat or letting in hot sticky humid air?

Dear Jim: The indoor air gets stale and too dry or too humid during winter and summer when we heat or air-condition. Is there any efficient way to get fresh air indoors without opening windows and ...

Q: I have caulked and weatherstripped to make my house more airtight, but the air seems stale. What are some efficient methods to bring in more fresh outdoor air? A: Making your house more airtight ...

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 ...

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 ...