Your furnace should be in a climate-controlled space that is easily accessible to maintenance technicians. If not, you run ...

Save money and increase your heating system's efficiency and comfort by following these simple steps to keep your furnace in tip-top condition.

Without an air purifier your house can collect a lot of dust and other problems, but purifiers aren't cheap. If you're on a budget, you can create a simple purifier out of a fan and a furnace filter.