Arm & Hammer 16X25X1 Air Filter

Installation Instructions: Caution: Turn furnace/AC fan off before installing filter. 1. Carefully remove and dispose of your old furnace/AC filter. 2. Remove plastic wrap and paper insert from filter. 3. Record the installation date and replacement date on the designated space on the filter frame. 4. Insert filter so the arrow on the side of the frame matches the direction of the air flow.