How to Change a Furnace Filter
 
How to Maintain Hot Water Heating Systems
How to Care for Your Steam Heating System

How to Change the Filter in Your Furnace

Step 3 of 3
Next Slideshow
Next Slideshow

Replace the filter with a new one.

Make sure you get the exact same size (the measurement is printed on the edge of the filter) and make sure that the airflow arrows on the side are pointing the right way (toward the blower and away from the cold air).

  • Add a Comment
  • Print
  • Share

Recommends

Promoted Stories From Around The Web

COMMENTS »
blog comments powered by Disqus
How to Inspect the Blower-Fan Belt on a Furnace
How to Install an Auto-Sensing Bathroom Vent Fan
How to Troubleshoot Your Home Thermostat
How to Care for Your Hot Water Heating System
How to Maintain and Fix Your Dehumidifier