Ask us anything

What should be done to change air filters and ensure proper airflow in the York AP Fixed Speed Multi Position Air Handler?

Changing air filters and ensuring proper airflow in the York AP Fixed Speed Multi Position Air Handler is crucial for maintaining good indoor air quality and the efficient operation of your HVAC system. Proper airflow helps prevent strain on the system, reduces energy consumption, and prolongs the life of your equipment. Here's a step-by-step guide on how to change air filters and ensure adequate airflow:

1. Identify the Filter Location:
Locate the air handler in your HVAC system. The air handler is typically installed in a utility room, attic, basement, or closet. It is connected to the ductwork, and the air filter is located near the return air grille or inside the air handler unit.
2. Turn Off the System:
Before attempting to change the air filter, turn off the HVAC system. You can do this by setting your thermostat to the "off" position or turning off the circuit breaker that supplies power to the air handler. This step is crucial for your safety.
3. Determine the Filter Size:
Note the size of the existing air filter. It is essential to replace it with a filter of the same size to ensure a proper fit and effective filtration. You can usually find the filter size printed on the side of the existing filter or check the air handler's user manual for size specifications.
4. Purchase the Replacement Filter:
Visit your local home improvement store or HVAC supply shop to purchase a replacement air filter that matches the size and type of the existing filter. There are various filter types available, including fiberglass, pleated, electrostatic, and HEPA filters. Choose a filter that suits your indoor air quality needs and system requirements.
5. Remove the Old Filter:
Open the access panel or grille that covers the air handler's filter compartment. Depending on your air handler's design, you may need to remove screws or clips to access the filter. Carefully slide out the old filter.
6. Inspect the Filter Compartment:
Take a moment to inspect the filter compartment for any dust or debris. If you notice any buildup, use a vacuum cleaner with a hose attachment to clean the area. A clean compartment ensures better airflow and helps maintain indoor air quality.
7. Install the New Filter:
Insert the new air filter into the filter compartment, ensuring it matches the direction indicated by the arrows or labels on the filter frame. Most filters have arrows that indicate the direction of airflow. Make sure the filter's airflow direction matches the airflow direction of your system.
8. Close the Access Panel or Grille:
Securely close and fasten the access panel or grille to the air handler. Ensure that it is properly sealed to prevent air from bypassing the filter.
9. Turn On the System:
Once the new filter is in place and the access panel is secured, turn the HVAC system back on. Set your thermostat to the desired temperature and observe the system's operation to ensure proper airflow.
10. Monitor Filter Replacement Schedule:
Keep track of the filter replacement schedule. Most filters should be changed every 1 to 3 months, depending on factors such as filter type, indoor air quality, and usage. Some high-efficiency filters may have a longer lifespan. Refer to the filter manufacturer's guidelines for specific replacement intervals.
11. Consider Upgrading to a Higher Efficiency Filter:
If you are concerned about indoor air quality or want to maximize filtration efficiency, consider upgrading to a higher MERV (Minimum Efficiency Reporting Value) or HEPA filter. However, be aware that higher MERV-rated filters may require more frequent replacement due to increased resistance to airflow.

Properly changing air filters and ensuring adequate airflow in your York AP Fixed Speed Multi Position Air Handler is a simple yet crucial maintenance task. By following these steps and maintaining a regular filter replacement schedule, you can maintain a healthy indoor environment and optimize the performance of your HVAC system. Additionally, regular HVAC system maintenance by a qualified technician can help ensure proper airflow and system efficiency.
Connect to virtual expert

Our virtual experts can diagnose your issue and resolve simple problems.