Electric fireplaces are designed to make life simple. They have no real fire, no smoke and no gas byproducts. In fact, all you have to do is plug yours into a wall outlet, just like you would any other appliance. Then, simply press a button to turn the fireplace on.Click to see full answer. In this way, how does an electric fireplace make flames?Electric fireplaces use metal coils to create heat. Some electric fireplaces also use infrared technology to directly heat a room. As for those realistic-looking flames, a refractor reflects light from an LED bulb to create a realistic flicker and flame.One may also ask, can electric fireplaces heat a room? The electric fireplace heater dissipates warmth directly into the room and is not lost through the chimney or special venting, since they don’t require any. While electric fireplaces are not designed to be the central heating source in a home, they can heat a small room much more efficiently than a real fireplace. Beside this, what is the most realistic electric fireplace flame? Electric Fireplace with the Most Realistic Flame Effect: Dimplex Opti-Myst Pro. It’s pricier than most other fireplace inserts, but the Opti-Myst Pro boasts super-realistic flame effects that other inserts cannot match. Your guests will think you have a real wood-burning fireplace in your living room.How much will an electric fireplace raise my electric bill?The average electric fireplace uses nearly 1500 watts of power. If you use it just for ambiance, then the cost can range anywhere from $0.003 to $0.03 per hour. However, if you use a heating unit as well, the costs will go up to around $0.09 per hour for a medium setting, and $0.18 per hour for the maximum setting.