The Family Handyman on MSN

How to Change a Dirty Furnace Filter

Changing a furnace filter regularly will improve your heating in the winter and your air conditioning in the summer.
Fixed ops directors at franchised dealerships may be overlooking a big potential market in their quest to boost service department revenue: fleet maintenance. And they could have an important weapon ...
Discover whether you need to replace your microwave filter and learn how to maintain it for optimal performance.