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

The Dimplex Revillusion 36 Inch Built-in Electric Firebox is designed to bring the cozy look of a real fire to your indoor space without the hassle of venting or gas lines. Its standout feature is the Revillusion flame technology that creates realistic flames dancing around handcrafted faux logs, set against a natural concrete background for added authenticity. Measuring about 37 inches wide and 26.6 inches tall, it fits well for built-in installation, either centered or in a corner, and comes with a front glass panel that enhances the visual appeal.

Installation is straightforward and flexible—you can either plug it into a regular outlet using the included 120V plug kit or hardwire it for a cleaner look. Controls are convenient with a multi-function remote, so you can adjust the flames or heat without leaving your seat. The model offers a ceramic heater capable of warming up to 1,000 square feet, and since the heater can be turned off, it suits both people wanting ambiance only or some warmth.

The unit is solid and fairly heavy at about 94 pounds, made with durable metal and finished in a painted concrete style that looks modern and industrial. It’s vent-free, so it’s safe and easy to maintain indoors. The overall depth is under 5 inches, which helps save space but might limit how much the insert stands out from the wall. This built-in model is ideal for adding the charm of fire without real flames or complicated installation.

The Dimplex Revillusion 42 Inch Built-in Electric Firebox offers a visually appealing option for those looking to add ambiance to their living space without the need for actual heating. The size and dimensions (12.13"D x 43.25"W x 26.63"H) make it a substantial addition to any room. Its standout feature is the revillusion flame technology, which creates a very realistic flame effect. The herringbone brick interior with natural soot markings enhances its authentic look and feel, supported by the realistic faux log set molded from real wood.

The front glass panel further adds to the visual appeal, making the flames look like they are dancing around the logs naturally. Installation is flexible, with the included 120V plug kit allowing for either a plug-in or hardwired setup, which can help achieve a cleaner look depending on user preference. The control options include a multi-function remote, making it convenient to operate. The design and finish, featuring a painted metal build and a brick interior, add a touch of elegance and sophistication to the room.

Additional features such as the corded special feature and vent-free ventilation type make installation and use straightforward. At 112.7 pounds, it is quite heavy, which may require assistance during installation. Also, while it can provide heating for up to 1,000 square feet, the heater can be deactivated, which is ideal since the category focus is on no-heat electric fireplace inserts. Its weight and popularity might be points to consider.

The Dimplex Revillusion® 30 Inch Built-in Electric Firebox is designed to provide an aesthetically pleasing fireplace experience without the heat, making it a great choice for those looking to enhance their indoor ambiance. Its realistic flame effect, achieved through specialized technology, closely mimics a natural fire, which is complemented by beautifully handcrafted faux logs. The concrete interior adds a touch of modern style, making it suitable for various home decors.

One of the standout features is the versatility of installation. You can either plug it into a standard outlet or hardwire it for a cleaner look, which is a nice touch for customization. The inclusion of a multi-function remote adds convenience, letting users control the firebox easily from across the room.

While the flame effect is impressive, it’s important to note that the firebox does not provide heat unless activated, which may not meet the needs of users seeking a traditional fireplace experience. Additionally, at 84.9 pounds, it may require some assistance during installation, especially in larger or more complicated setups. Some users might also find the weight and size cumbersome in smaller spaces. This electric firebox is best suited for those who want a decorative element in their living room without the practicality of heat, making it ideal for warmer climates or year-round use in cooler homes.