Excerpt from The Wall Street Journal on Friday, Mach 8 2024 M5
Today's pictuure is mixed. Climate change has made outdoor air quality less reliable, with the added problems of prolonged forest fires. Many people are realizing their indoor air quality is often compromised by a combination of poor indoor airflow, activities like cooking and cleaning, and outdoor pollutants that settle into confined spaces. Homeowners now want better control over their wide living space, including modifiable systems that deal with both indoor and outdoor pollution.