The furnace filter is the one component that needs to be checked and possibly changed monthly during the heating season. Replace it as part of this seasonal maintenance.
See the tutorial Furnace Filter Replacement.
Seasonal Furnace Maintenance
By Bob Formisano, About.com
The furnace filter is the one component that needs to be checked and possibly changed monthly during the heating season. Replace it as part of this seasonal maintenance.
Index: Seasonal Furnace Maintenance
Explore Home Repair
Must Reads
More from About.com
Work Hard, Travel Easy
The best tips for business travelers.Dog Care
Get tips on training and caring for dogs of all ages.48 Hours in Vegas
Plan a hot weekend in Sin City.Hotel Advice
The must-stay hotels worldwide.
©2008 About.com, a part of The New York Times Company.
All rights reserved.