Want a slim-frame electric fireplace that can recess into a wall without knowing a contractor on a first-name basis? The Mystflame Slim Electric Fireplace is only 5.51 inches deep, making it one of the easiest linear fireplaces to install. You can recess it, hang it on the wall, or even use it as a freestanding unit.
Why the Mystflame Slim Fireplace Stands Out
The biggest draw here is flexibility. Beyond the shallow depth, the Mystflame is available in a wide range of sizes, from about 50 inches all the way up to 95 inches wide. That makes it easy to scale the fireplace to the room instead of settling for something that looks undersized.
Another nice touch is the included media options. You get both a traditional faux log set and a modern crystal ember bed. Swapping them out lets you shift between classic and contemporary looks without buying extra accessories.
Flame customization is another strong point. You can adjust flame color, brightness, heat output, and the timer using either the built-in touch panel or the included remote. It’s easy to dial in the exact look you want from across the room.
On the heating side, the unit can warm spaces up to about 450 square feet. If you don’t need heat, you can push the flames alone. That’s a simple way to enjoy the fireplace while keeping energy use low.
Quick tip: Like all electric fireplaces, flames appear more vibrant in dimmer lighting.
Easier Installation Thanks to the Slim Design
The ultra-thin depth makes this fireplace much easier to work with than standard models. You don’t need a deep wall cavity to recess it, and the lighter weight makes handling simpler during installation.
Because it’s vent-free, there’s no need to plan for ducts or flues. Even with the slim profile, the fireplace still offers the same features you’d expect from deeper units, including realistic LED flames.
The manufacturer includes clear, homeowner-friendly instructions. The unit plugs into a standard wall outlet, so most DIYers can handle the install themselves. You can review the installation guide here before buying.
Installation options: You can fully recess the firebox, partially recess it, mount it on the wall, or use it freestanding.
The slim body also works well for wall-mounted installs because it doesn’t protrude much. And since it’s not permanently built in, you can take it with you when you move.
Mystflame Slim Electric Fireplace Specs
- Available widths: ~50″ to 95″
- Depth: 5.51″
- Weight: 44–80 lbs (varies by size)
- Power cord length: 6 ft
- Power type: Plug-in
- Frame color: Black
- Materials: Tempered glass and sheet metal
- Firebox media: Faux logs and crystal embers
- LED flame technology
- 9 flame color modes
- Heating coverage: Up to 450 sq ft
- Heat settings: 750W / 1500W
- Voltage: 110V
- Remote control included
- Built-in thermostat (62°F–86°F)
- 1–9 hour timer
- Overheat protection
- Installation instructions
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- Buy here: Where to buy the Mystflame fireplace
Frequently Asked Questions
Does the Mystflame fireplace need venting?
No. It is fully vent-free.
Can it be installed under a TV?
Yes, as long as you follow the manufacturer’s clearance guidelines.
Can the flames run without heat?
Yes. Flame-only mode is included.
Is professional installation required?
No. Most homeowners install it themselves.
Reputable Resources for More Information
- U.S. Department of Energy – Electric heating basics
- Consumer Product Safety Commission – Space heater safety
- NFPA – Home heating safety guidelines
Final Thoughts
The Mystflame Slim Electric Fireplace is a strong option if wall depth is a concern. Its ultra-thin design, flexible installation methods, and extensive flame customization make it easy to fit into modern homes, apartments, and remodel projects without sacrificing style or function.



