Changing a gas air filter is a straightforward process that involves three main steps.
Steps to Change a Gas Air Filter
Here's a breakdown of how to change your gas air filter, incorporating the information from the provided reference:
- Locate Your Indoor Furnace or Air Handler:
- Begin by identifying the location of your indoor furnace or air handler. This is typically a large metal unit.
- Remove the Dirty Filter:
- Once you've found the furnace, look for the filter near the return air duct, blower compartment, or side panel.
- Carefully remove the old, dirty filter.
- Insert the Clean Filter:
- Place the new, clean air filter into the same slot, ensuring it's oriented correctly.
- Most filters have an arrow indicating the direction of airflow. Make sure the arrow points towards the furnace.
Detailed Guide:
| Step | Action | Details |
|---|---|---|
| 1 | Locate the Unit | Find your indoor furnace or air handler. These are usually located in basements, closets or attics. Look for a metal box with ductwork. |
| 2 | Remove the Old Filter | The filter is often located near the return air duct or blower compartment. Slide or pull out the old filter. |
| 3 | Insert the New Filter | Insert the new filter, making sure the airflow arrow on the filter aligns with the direction of the air flow into the furnace. |
Practical Tips:
- Regular Replacement: Change your air filter regularly, usually every one to three months, depending on your environment.
- Filter Size: Always use the correct size filter as specified by your furnace or air handler's manufacturer.
- Filter Type: Consider using a higher MERV-rated filter for better air quality, if recommended for your unit.
- Safety First: If you are uncomfortable changing the filter yourself, consult a professional.
