Keep a clear path for airflow!

“"Make sure that areas in front of vents are clear of furniture and paper. As much as 25 percent more energy is required to distribute air if your vents are blocked.”

https://www.energystar.gov/buildings/facility-owners-and-managers/existing-buildings/save-energy/stamp-out-energy-waste?fbclid=IwAR2zKzJ09tI1BG-aavV9iulWQAEIExqLM9hMLFrmfAncX3xk0OyKkp_ns5g