In Minneapolis, Minnesota we run the heating system as early as November plus can keep it on as late as May, then three months out of the year the furnace gets a break. Since the furnace is operating at high capacity all the time, it dries out the indoor air, but i hate when my hair is static filled, I have chapped lips, bloody noses, plus irritated nasal passages. When I started seeing wood furniture crack plus electronics have shorts, after that I knew I needed to do something about it. I called my Minnesota heating dealership to ask about the indoor air quality. They commanded a humidifier to pair with my furnace; As the furnace operates the humidifier introduces moisture. I then don’t have those horrible dry sensations plus risks anymore. Addin ga little moisture makes the air feel cleaner, fresher, plus warmer. I was really able to lower my temperature control now that the humidifier works in tandem with the furnace, ever since after that I have thought about the quality of my air. I have called the Minneapolis furnace supplier back to get an air purification plan. It is installed right in the return ducts plus works to clean the air, and no more dust, dirt, plus smells in the air quality. I change its filter plus supply it official service. So it was a fancy addition. I feel it is worthwhile. The chilly weather means pretty much everyone is stuck indoors, and my buddy and I might as well have as nice of air as we can get. These add ons were worth every penny spent in my opinion.