Electric fireplaces have gotten surprisingly good at looking like real wood-burning fires… but sound is where people get curious. Are they silent? Do they hum? Can you get that cozy crackle without buying a “real” fireplace?

Here’s what actually makes noise (and what doesn’t), plus the easiest ways to add realistic fireplace sound if you want the full “cabin vibe” in your living room.
What Sounds Do Electric Fireplaces Make?
Most people assume the “flames” might create some kind of sound. They don’t. The sound you hear (if any) usually comes from the heater and internal parts—not the flame effect.
1) LED Flame Effects Are Silent
The “flames” are created with LEDs and reflective/projection tricks. That means: no crackle, no pop, no whoosh. Totally silent.
If you’re hoping for the sound of burning logs, you’ll want either a model that includes sound effects or a separate sound accessory.
2) Convection Heaters Can Produce Fan Noise
If your electric fireplace uses convection heat, it typically has a fan that pushes warm air into the room. That fan is where most of the noise comes from.
What does it sound like? Usually a soft hum—similar to a small space heater. Some units are quieter than others, but if you’re sensitive to sound (or it’s going in a bedroom), it’s worth choosing carefully.
3) Infrared Fireplaces Are Usually the Quietest
If “quiet” is a top priority, infrared models tend to win. They typically don’t rely on the same constant fan airflow as convection units, which means less mechanical noise overall.
If you want to shop specifically for low-noise options, start here: quietest electric fireplaces.
Do Electric Fireplaces Include Crackling Sound Effects?
Some do—but many don’t. A lot of brands prioritize visual realism first, and sound is often an “extra feature” on certain models.
Models That May Include Built-In Fire Sounds
- Dimplex: Some models include fire/crackle sound for a more immersive feel.
- ClassicFlame: Certain units offer optional crackling sound you can toggle on/off.
Electric Fireplaces Known for Crackle Sound
Not every unit offers sound, but these are popular options when people want the “fireplace audio” built in:
Duraflame Infrared Quartz Fireplaces: A common pick because you get quiet infrared heat plus a subtle crackling effect.
PuraFlame Electric Fireplaces: Many buyers like these for combining flame visuals and sound for a fuller sensory experience.
How to Add Crackling Sound to Any Electric Fireplace
If your fireplace doesn’t come with sound, no problem. The simplest workaround is adding a standalone sound accessory. These can sit near the fireplace, or (in some setups) tuck inside the opening to make it feel more “real.”
Popular Crackling Sound Accessories
- PuraFlame Crackling Log Insert: Designed to add fire sound and a more log-like feel inside an existing setup.
- Fire Crackling Sound Box: A simple add-on that plays crackling audio nearby to boost ambiance.
Frequently Asked Questions
Will the heater fan be annoying?
It depends on the heating type. Convection models often sound like a small space heater. If that would bother you, go with an infrared model or a unit specifically marketed for quiet operation.
Do all electric fireplaces have crackling sound?
No—many are silent unless the heater is running. If sound is important, look for models that list built-in fire sound effects, or plan to add a separate crackle accessory.
Can I add crackling sound later?
Yes. A crackling sound unit is an easy add-on that gives you the vibe without replacing your fireplace.
Do the LED flames ever make noise?
No—LED flame effects are silent. Any noise you hear is almost always from the heater fan, internal components, or (on some models) intentional sound effects.
Conclusion
Electric fireplaces are usually quiet—especially when you’re using flame-only mode. LED flames don’t make any sound, but convection heaters can create a gentle fan hum. If you want the most peaceful setup, infrared is typically the better route. And if you’re chasing that classic crackling sound, you can either buy a fireplace with built-in effects or add an inexpensive sound accessory to upgrade the ambiance fast.




