Do you feel like the HVAC system in your home isn’t as efficient as it used to be? Do you feel like the air quality in your home has gotten worse over time? Are there strange smells coming out of the vents in your home? If you are experiencing any of these situations, you might very well need a duct cleaning. Many homeowners might not even consider the need to clean their ducts, but dirty ducts are a very common problem. Over time there will be a buildup of dust inside your ducts, but there could also be debris, mold, bacteria growth or even pests in there. To help fix this, there are many professional duct cleaning services that will take care of these problems. They have portable vacuum systems that are hooked up to your duct-work, and then they use tools and chemicals to make sure that your ducts are just like new again.