Changing Your HVAC FILTER
- Shut the HVAC unit off.
- Remove the access panels to get to the filter.
- Remove the old HVAC filter.
- Insert the new HVAC filter. Be sure to pay attention to the arrows on the sides of the filter.
- Close the access panels and turn the HVAC unit back on.
- As a general rule change your furnace and return air filter every 90 days depending on usage