How to install the HVAC filters?

1. Open the designated HVAC vent (Ceiling / Wall Unit and Central Unit).
2. Remove plastic wrap from the new filter. Avoid cutting or removing the cardboard framing.
3. With the arrow on the frame pointing towards the fan motor, insert the filter into the corresponding opening in your home's furnace or air conditioning system.
4. Lastly, close the HVAC vent (Ceiling / Wall Unit and Central Unit).