DIY home guide: Autumn
How to protect the value of your property, cut energy costs, avoid costly repairs, and spiff up your surroundings this autumn.
$10 to $25 for a pair of filters
Just as you need to change the filter in your cooling system in the spring to keep your system running efficiently, you should change the filter in your heating system now.
NEXT: Exercise your green thumb
Last updated January 28 2011: 5:13 PM ET