A newly built home in San Francisco, Residence 950, takes indoor air quality very seriously. Built in 2018 by Troon Pacific, the 9,500-square foot home on Russian Hill has hospital grade air ...

While most homeowners will understand the importance of their furnace of air conditioner operating efficiently, many may underestimate the importance of quality ventilation. Ductwork might be hidden ...

Walk into almost any house built before modern building codes and you can feel it in the air: rooms that never quite dry out, ...

Most homes ventilate the way they always have: reactively, manually, and inefficiently. A window is cracked when the 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 ...

Air cleaners have become the comfort purchase of the decade, promising to scrub away everything from wildfire smoke to ...

ASHRAE Standard 62.1, “Ventilation for Acceptable Indoor Air Quality,” is the gold standard for maintaining indoor air quality in occupied spaces. The standard allows for engineers to demonstrate ...

Stagnant, poorly circulated air could foster coronavirus transmission in some indoor spaces. But it can be hard to tell whether a building's heating, ventilation, and air conditioning (HVAC) system is ...