6/24/14

Source: http://www.ie3media.com/4-ways-bad-ducts-lead-bad-iaq/

4 WAYS BAD DUCTS LEAD TO BAD INDOOR AIR QUALITY (IAQ)

Indoor air quality (IAQ) is a big deal. It doesn’t get near as much attention as energy efficiency or green building programs, but it should be one of the highest priorities for anyone [...]