Dust and mold are often unseen to the naked eye, but can wreak havoc on the health of allergy sufferers. While you probably take the time to clean areas of your home where you know they will build up, what is lurking behind the walls in your home is quite often another story. Air ducts are a great place for dust and mold and other pollutants to proliferate and thrive. The warm environment allows mold spores to grow, and the forced air does its part to blow dust and other allergens all over your home. Here are five reasons you should consider getting your air ducts cleaned today.