When the temperatures go down and furnaces get fired up, we want to ensure you’re furnace is ready for heavier use. The most common reason we get called to a home for repair service this time of year is due to a dirty filter. This is preventable with regular changes of the furnace filter every month. If you have furry critters or allergies/asthma, you may want to change more frequently. If you’re thinking to yourself, “I can’t recall if I have changed it.” or “I am not sure I