Safe indoor air quality / Discussions

...airly soon.  We live in Southern California, and I want to avoid toxic materials, particularly in the bedrooms. Can't seem to find alternatives other than wood, which gets quite expensive.  Would welcome your thoughts. There are a number of pages you can find at this search link all about protecting indoor air quality ...

...air tightness. This page here explains it well - How to balance air pressure in a home Depressurizing a home is a greater concern with newly built and very airtight houses, even with ventilation fans than run at lower CFM rates. First check the air change volume of your range hood, with what you write we suspect it may...