Using a zip cover for the HVAC unit in winter is a common practice among homeowners, but is it really necessary? An HVAC expert weighs in, and his answer may surprise you.
StudyFinds on MSN
Snow cover is shrinking across the Northern Hemisphere far faster than it’s growing
Parts of the U.S. are getting more snow. Most of the world isn’t. In A Nutshell Across the Northern Hemisphere, areas losing snow cover outnumber areas gaining it by a 2.5-to-1 ratio, based on 43 ...
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