A reader recently asked for advice about whether to operate a humidifier on his furnace, fearing it would lead to mold issues on duct insulation. I told him to use it, but to be vigilant. Bill Kane of ...

Humidification is important when it comes to indoor air quality, skincare, minimizing static electricity, and protecting string instruments, just to name a few concerns. When the seasons change from ...

Dry indoor air isn’t just a winter nuisance — it can affect occupant comfort and health, as well as the home itself. From static shocks and scratchy throats to cracked wood floors and shrinking ...