100%! Unfortunately, as we have “progressed” as a society, with these advancements have come some pretty unsavoury byproducts. 我们都熟悉室外空气污染，以及人们呼吸糟糕空气时所遭受的影响. Well, indoor air quality has followed suit in many of the same ways. Homes, offices and other structures contain a variety of chemicals, materials and potential indoor air contaminants. Older homes and offices, for example, may contain asbestos. Some homes have radon present. Mold, dust and other harmful materials are present in many structures. 要知道你是否呼吸着干净的空气，以及如何让它变得更干净，唯一的方法就是进行室内空气质量测试.