Insulate your windows this winter with some of our easy tricks that can make you save cash and stay cozy! Photo: Via Pinterest Winter is already in full swing and many homeowners have already powered up their furnaces. If that’s the case in your home as well, did you notice an increase in your heating bill? There are many reasons for that and it usually amounts to a furnace in dire need of a repair. However, there’s one more common reason people tend to forget about or not know about at all.…