By Maria Talacona
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February 25, 2025
You expect your HVAC system to keep your home comfortable and to provide a pleasant environment for you and your family—not to host unwelcome guests. Unfortunately , creatures like mice and rats don't care about your expectations. They can find their way into the ductwork, creating serious health hazards, damaging your home, and driving up energy costs in the process. Many homeowners don’t realize there’s a problem until they begin to notice strange smells wafting through the vents, odd noises echoing from within the walls, or unsettlingly high utility bills that can leave you puzzled and frustrated. Let’s take a closer look at why rodents are so attracted to your ducts, how they manage to find their way in, and what proactive measures you can take to stop them from making your HVAC system their new home.