When considering what MERV rating you should select for your home, one factor that many people that don’t think about is the age of your home. A common problem with older houses is outside air coming in. Building standards have changed quite a bit in the past few decades and were not as stringent as they are now. And unless your home has been refurbished since the time … [Read more...] about Why the Age of Your Home Should be Considered When Selecting Your Air Filters