Up next in Home Heating & Air Conditioning (12 videos)
If you're a homeowner, you should educate yourself about home heating and air conditioning; this Howcast video series makes it painless.
You Will Need
- Dirty furnace filter
- New furnace filter
Turn off the furnace
Turn off the furnace.
Insert the filter
Insert the new filter and begin to feel the difference right away!
Locate the arrows
Locate the arrows on the new filter and turn them in the direction of the air flow.
Inspect the filter
Hold the filter up to a light to inspect air flow. If it looks dirty or clogged it needs replacing.
Remove the filter
Remove the furnace filter from the channel.
Locate the filter
Locate the furnace filter. It is usually in the cold air return duct or near the blower.