10 Best Electric Fireplace Insert No Heat 2025 in the United States

The R.W.FLAME 36 inch electric fireplace is a sleek and modern option designed for wall mounting, fitting well within standard wall studs (2x4 or 2x6). Its ultra-thin depth of just under 4 inches makes it less bulky than older models, which is great if you want a flush, minimal look. The flame effect is highly customizable, offering 12 different colors and flame bed styles along with adjustable brightness and speed, controlled either by a remote or a touch screen. This gives you plenty of options to create a cozy, realistic ambiance without needing actual heat.

The Dimplex Revillusion 36 Inch Built-in Electric Firebox stands out for its realistic flame effect, thanks to the Revillusion technology that creates lifelike flames dancing around handcrafted faux logs. The herringbone brick background with natural soot markings enhances the authentic fireplace appearance, making it a great decorative centerpiece for living rooms or bedrooms. At 37.25 inches wide and 31 inches tall, its size fits well for built-in installations where you want a substantial fireplace look without the hassle of vents or gas lines.

The Dimplex Revillusion 30 Inch Built-in Electric Firebox stands out for its highly realistic flame effect thanks to the Revillusion technology, which simulates natural dancing flames around handcrafted faux logs with a herringbone brick background. Its dimensions (about 31 inches wide and 12 inches deep) suit built-in installations in living rooms or bedrooms, and the included plug kit offers flexible setup options—either plug into a standard outlet or hardwire for a seamless look.