Heat Recovery Ventilator Units (HRVs) may not always be top of mind when thinking about a home’s comfort and energy efficiency, but they're an increasingly popular home system and one that plays an ...

It doesn’t get much more sensitive in HVAC design than designing ventilation systems for the schools that our youth occupy during their learning years. These students are the future of America. These ...

We made our house more airtight and efficient, but the air does not seem fresh or healthy indoors. Will installing a efficient window fresh air ventilator help much or do we need a whole-house model?

This BluMartin freeAir unit has almost no ductwork. One of the big selling points of Passivhaus design is the air quality. There is almost no air leakage through the walls, so most Passivhaus ...

QUESTION: I just purchased a 10-year-old house that has a Lennox HRV unit. I want to convert a bathroom tub and add a steam shower. Is the HRV sufficient for the steam or do I require an exhaust fan?

We’re having our furnace replaced and the tech said that our large HRV unit could have been installed because of radon concerns. This was never addressed during the sale of our home, is it a common ...

BELFAST, Maine — After years of planning, design, and construction, Belfast Cohousing & Ecovillage is complete. This 36-unit multi-generational community, located on 42 acres, has a mission to be an ...

Question — I have a question after reading an article you wrote about HRV settings. I have lived in my home a few years and was unaware that I had to adjust my Fantech humidistat between winter and ...