Performed the level 2 furnace and fireplace cleaning. Furnace: Burners and flame sensor are clean. Heat exchanger looks good. Combustion readings were normal. No CO detected in the air. Drain is clear. High limit passed the safety check. Heat rise was 50°. Fireplace. Cleaned the pilot. Inspected the logs. Wiped away dust from the upper and lower compartments. Cleaned the glass. Replaced the embers. Cycled fireplace and fan. Everything is heating properly. We will need to deliver a pack of 16x25x1 electrostatic media filters.