Ceramic heaters are efficient because they have good electrical insulators and have excellent thermal conductivity. This efficiency stems from the element wrapped around the ceramic core that heats up the outer plates, thereby heating up the entire room through the convention.The fan installed in the ceramic heater helps conveys warm air, saving you energy. Ceramic heaters are efficient because the ceramic element cools down faster than the metallic heating element and reduces the risk of fire.Ceramic heaters have an automatic temp control that turns itself on/off as the room temperature changes saving you money on energy bills.Lastly, ceramic heaters are efficient and healthy because they don’t produce dangerous gaseous smells, poisonous odors, or carbon monoxide.