
How Does an Electric Fireplace Insert Work?
How does an electric fireplace insert work? It plugs into a wall outlet and uses LED lights and a heater to mimic a real fire without wood, gas or a chimney.
Straight answers on size, heat and fit for wall mounted, recessed and insert electric fireplaces. Pick your starting point and read on.

How does an electric fireplace insert work? It plugs into a wall outlet and uses LED lights and a heater to mimic a real fire without wood, gas or a chimney.

Are electric fireplaces tacky? Usually no: the flame quality, surround and size decide it. Here's what looks built-in and what looks cheap.

Yes, electric fireplace inserts give off heat, usually up to 400 sq ft as supplemental warmth. Learn how the heater works and what to expect.

How much does a new electric fireplace cost? The unit is the small part; heat settings drive the real bill. See watt modes, hourly use, and ways to cut it.

Do you need to vent an electric fireplace? No. Electric fireplaces make no smoke or fumes, so there is no chimney, flue or outside air duct to plan.

Are electric fireplaces noisy? Learn what the heater fan and crackle effects sound like, what can cause unusual noise, and how to choose a quieter model.

Compare 23 inch electric fireplace inserts for cabinets by fit, controls, heat settings and flame options. Learn what to measure before choosing an insert.

Compare 3 sided electric fireplaces for a feature wall, from compact mantel designs to wide recessed models, with fit, flame and heat details.

Compare 36 inch electric fireplaces by installation style, depth, flame controls and heat settings. Find a model that suits your wall or existing opening.