The importance of your clean ducts system can be better expressed as the importance of your healthy lungs. Dust, dirt, animal dander and other airborne contaminants are pulled into your duct system every time the heating or air conditioner runs. These contaminants build up inside your duct system and can provide an ideal breeding ground for mold spores, fungus, bacteria, mildew and other microbes. A healthy family is one that lives in a home with clean ducts. Duct cleaning provides allergy relief, eliminates odors, and reduces dust particles. Air duct cleaning is necessary on a regular basis as it is similar to care our lungs.