The 23-inch infrared quartz electric fireplace offers an easy and convenient way to add warmth and ambiance to any room in your home. Vary from others only have infrared quartz tubes or heating resistors wires to bring slow heating, our electric fireplace combines these 2 heating elements together, making the heating more effective. As for safety, this fireplace heater features overheat protection, child lock and CSA certification to address your security concerns. What's more, the 6 flame settings and 5 flame brightness levels allow you to customize the look of your fireplace to match your mood. In addition, the included remote control makes it easy to adjust the temperature, turn the fireplace on and off and adjust the flame settings without having to get up from your seat. Note: Please maintain a distance of 0.5'' from the wall to which the air inlet is directed.