In the last five years, duct cleaning has become popular, because more HVAC dealers and others are offering this service. Duct cleaning can be very important, especially if you have never had it done and your home is more than ten years old. @comfortguyjerry cannot believe some of the stuff that we have literally sucked out with our 'negative air' machine.
Be sure to watch the video below and be forewarned. For more information check our website at www.greensheating.com, and read more of my tips and information at www.hvaccomfortguyjerry.blogspot.com.