Heating and Cooling

If you’re like me you read your favorite newspaper a few times per week and go thru your mail looking at coupons.  It seems that every carpet cleaner is in the duct cleaning business and has a sale going on.  I’ve seen it as cheap as $69 for the entire house and $149 for unlimited vent openings, etc.  I often ask myself how they can make any money doing this, or should I say how they can do a good job for that price? (more…)