by Mark Hansberger on December 5, 2019November 24, 2019 How Indoor Air Quality Can Be Affected by Holiday Decorations Your indoor air quality is important all year long. Unfortunately, at the height of summer or winter, we tend to keep our homes shut up airtight, helping pollutants build up and cause breathing problems.Read More Filed Under: IAQ – Indoor Air Quality Tagged With: christmas iaq– christmas trees– IAQ– indoor air quality– VOCs