Biological indoor air pollutants, encompassing a broad array of bacteria, viruses, cockroaches, pollen, molds, and more, significantly compromise the quality of the air we breathe indoors. This is concerning because according to the Environmental Protection Agency, indoor air pollution levels can be 2-5 times higher than outdoors, and most people spend up to 90% of […] The post 7 Biological Pollutants and Their Impact on Indoor Air Quality appeared first on YourIAQ.