Sealing air vents may seem trivial, but by taking the time to seal those small openings you are not only creating an energy-efficient home but you are also preventing moisture buildup that will allow mold to grow.
Mold is a type of fungus that reproduces when exposed to water through the means of airborne spores. These spores can be threatening to your health. The mold itself can be threatening to your home. With that in mind here are three reasons why you should test for mold.