The quality of the air we breathe, both indoors and out, has a great impact on our lung health. Biological pollutants including molds, bacteria, viruses, pollen, and animal dander cause poor indoor air quality to you and your pets. Fragile lung tissue is easily damaged by pollutants in the air resulting in an increased risk of asthma, allergies, chronic bronchitis, lung cancer, and other respiratory diseases. read full review »