The most important job for a ventilation fan, particularly in a well-sealed home, is to exhaust the excess moisture from the air. Moisture needs to be kept from building up indoors to keep the interior environment comfortable. To help with this, Panasonic is introducing a new series of WhisperSense fans with dual sensors which will be available starting in June 2011.
Perhaps you heard about a report by Environment & Human Health, Inc., which was published earlier this year, LEED Certification: Where Energy Efficiency Collides with Human Health. In it, to summarize, the authors suggest that the USGBC creates a false impression that buildings are "healthy" when the LEED system doesn't really do much to remove harmful chemicals from products and buildings. The report started a media frenzy on the topic.
When it comes to green building, indoor air quality is something you can’t neglect. One of ways to build and renovate with a focus on indoor air quality is to use a no- or low-VOC interior paint. Going with a VOC-free paint color (both the paint and the tint) is the only way to do things these days.