History Of Furnaces

History Of Furnaces - High Mark

You come home from work and notice your living room is chilly. What do you do? You turn up the thermostat and wait for the room to warm up. But have you ever thought about the History of Furnaces or how they were invented?

When To Change Your Furnace Filter

When Do You Need To Change Your Furnace Filter

WHEN TO CHANGE YOUR AIR FURNACE FILTER When To Change Your Furnace Filter There are many things we do to improve air quality in our homes. We buy air purifiers, open windows, and clean often. But many people miss one of the most important air-quality control systems — changing your furnace filter.   The air filters […]