Air pollution is a serious problem and should be avoided if necessary. However, did you know that it doesn’t just exist in the outdoor environment, but it is also present inside of your home? Air ducts, in particular, act like magnets for airborne contaminants such as dust, hair, pet dander, dirt, dead skin cells, pollen, and other pollutants. Not only that, but air ducts are prime habitat for dust mites, spiders, fungi, mold, mildew, bacteria, and other microbial growth. It’s not something you want to flow freely through your HVAC system... read full review »