Part II:  The Attic Attics are often very confused spaces.  Many attics were built to be outside the building envelope, but over time, inhabitants decided to extend their living space into the attic, to store stuff up there, or simply … Continue reading →

Let’s get one thing perfectly clear, so we can work from common ground: your furnace is NOT an air purifier. It is a heater. And furnace filters are one of the easiest ways for you to mess up the way your furnace is supposed to work. Continue reading →