Electric fireplace inserts add flame effects and, on selected models, supplemental heat without burning wood or producing ash. The PuraFlame Western is best for a traditional-looking insert with crackling sound; the Duraflame log set suits buyers who want a log-style option for an existing fireplace; and the Innoflame 23-inch model is best for a smaller, measured opening. Compare opening dimensions and installation style before choosing.
| Product | Best for | Key detail |
|---|---|---|
| PuraFlame Western | Traditional insert appearance | Three flame intensities; flame can run without heat |
| Duraflame Electric Log Set | Existing fireplaces and log-style display | Remote controls flame, timer, and brightness |
| Innoflame 23-Inch Insert | Smaller furniture openings | Four flame brightness levels; 5,000 BTU output |
| LegendFlame Damon 35-Inch | Wide openings and adjustable effects | Four brightness and five flame-speed settings |
| Giantex 28.5-Inch Insert | Color-adjustable flame effects | Three flame colors and two heat settings |
PuraFlame Western Electric Fireplace Insert

The PuraFlame Western is a good match for buyers who want a classic firebox appearance, a remote, and a flame effect that can operate independently of heat. Its listed heater settings are 750 and 1,500 watts. Three flame-intensity levels and LED technology provide options for using the visual effect throughout the year.
A three-sided interior brick wall, clean glass front trim, and resin log on an ember bed create a traditional fireplace presentation. The product also lists a fire-crackling sound and remote control. These features make it a stronger fit for buyers prioritizing a recognizable log-fire look over color-changing effects.
- Best for: Buyers seeking a traditional-looking insert with adjustable flame intensity and sound.
- Why it was selected: It combines a brick-style interior, resin log, remote, and flame-only operation.
- Check before ordering: Overall dimensions are 35 1/16 inches wide, 26 31/32 inches high, and 8 25/32 inches deep. The firebox dimensions are smaller, so verify which measurements apply to your opening.
A limitation is the need for careful fit checking: the listed overall width and height differ from the firebox dimensions. Contact the seller if the opening measurements are uncertain.
Duraflame Electric Log Set

The Duraflame Electric Log Set is best for someone who wants a log-style electric display for an existing fireplace rather than a conventional framed insert. Its product information describes realistic logs and infrared flames, along with supplemental heating for areas up to 1,000 square feet. That coverage figure is the manufacturer’s stated claim, not a guarantee for every room layout or climate.
The included remote can switch the flame effect on or off, adjust flame brightness, and set a timer. The thermostat must first be adjusted on the unit, according to the supplied feature description. This makes the remote useful for everyday flame and timer controls while keeping that setup detail in mind.
- Best for: Buyers who want an electric log-set appearance for an existing fireplace.
- Why it was selected: It offers realistic-log styling, remote operation, and a stated heating-area figure.
- Choose this if: A log-set format suits your fireplace better than a trim-front insert.
Its listed features do not provide the overall product dimensions or a specific opening-size requirement. Measure the fireplace and confirm the required clearances and fit information before purchasing.
Innoflame 23-Inch Electric Fireplace Insert

The Innoflame 23-inch insert is best for buyers furnishing a smaller opening who can confirm the rear-installation measurements. It is listed with a 23-by-19 3/4-inch furniture front opening and a minimum rear opening of 24 by 20 3/16 inches. The manufacturer describes a rear-mounted installation: slide the unit forward into the cavity until it sits flush with the front frame.
For ambiance, the insert has a realistic flame and log display with four flame-brightness settings. Its heater is rated at 1,400 watts and 5,000 BTU, with stated coverage for rooms up to 400 square feet. A built-in thermostat has a listed range of 64°F to 82°F. The remote and control panel provide two ways to operate it.
- Best for: Smaller built-in or furniture openings that match its specified measurements.
- Why it was selected: Its opening dimensions, thermostat range, remote, and adjustable flame provide concrete selection criteria.
- Check before ordering: Measure both the front and rear opening; the rear minimum is wider and taller than the front opening listed.
The listed details do not state that the flame effect can be used without heat. Buyers who need flame-only operation should verify that function before choosing this model.
LegendFlame Damon 35-Inch Fireplace Insert

The LegendFlame Damon is best for buyers with a relatively wide, deep opening who want several ways to adjust the flame presentation. Its listed dimensions are 34.7 inches wide, 26.1 inches high, and 11.6 inches deep. It offers four flame-brightness settings and five flame-speed settings, giving users separate controls for brightness and movement.
The design includes a three-sided brick-style interior, glass front trim, and a resin log. Nine mood-light settings shine down on the log. The product is listed with a 750/1,500-watt heater and fire-crackling sound. It can be used with or without its heater, so it can provide a flame effect outside the heating season.
- Best for: Buyers who want broad flame adjustment and a log-focused display.
- Why it was selected: It combines multiple brightness and speed options with mood lighting and flame-only use.
- Compare it with PuraFlame: The Damon lists more flame-speed and mood-light choices, while PuraFlame specifies three flame-intensity levels.
The 11.6-inch depth may rule it out for shallow openings. Measure the full cavity, not only the visible front, before deciding.
Giantex 28.5-Inch Electric Fireplace Insert

The Giantex 28.5-inch model is best for buyers who value colored flame options and flexible placement. Its features describe wall-recessed, wall-mounted, and freestanding use, so it offers more installation approaches than a product described only as a built-in insert. Check the complete instructions and dimensions to determine whether a specific setup suits your room.
The tempered-glass display has three flame-color choices: orange-red, blue, and a mixed orange-blue-red option. Five brightness levels adjust the flame display, which can operate without heat. For warmth, the listed settings are 750 watts and 1,500 watts, with a thermostat range of 62°F to 82°F. A timer can be set from zero to eight hours.
- Best for: Buyers who want multiple flame colors, adjustable brightness, and more than one placement style.
- Why it was selected: Its color choices, flame-only operation, timer, and two heat settings distinguish it from the traditional log-focused models.
- Choose another model if: You want a simple wood-log appearance or require opening dimensions that are not provided in the listed features.
The supplied information does not give full installation dimensions. Confirm the measurements and mounting requirements before planning a recessed or wall-mounted installation.
Buying Guide: How to Choose an Electric Fireplace Insert
How should you measure the opening?
Measure the width, height, and depth of the opening, then compare those figures with the product’s stated dimensions. Check whether the listing gives overall dimensions, firebox dimensions, furniture front-opening dimensions, or minimum rear-opening dimensions. These measurements describe different parts of a product and should not be treated as interchangeable.
For a rear-mounted insert, check the cavity behind the visible front as well as the front frame. Allow for any installation clearance specified in the product instructions. If a listing omits a measurement that matters to your setup, ask the seller or consult the manufacturer’s documentation before ordering.
Do you want an insert or an electric log set?
A framed insert is generally the closer match for buyers replacing the visual appearance of a firebox with a finished front. The PuraFlame Western, Innoflame, and LegendFlame models in this selection are described as inserts. The Duraflame product is an electric log set intended for an existing fireplace, so its format is different.
Choose based on the shape and use of your fireplace. A log set may suit an open existing firebox, while a framed insert may be preferable when you want a defined front panel. Confirm the fit and placement instructions for either type rather than assuming all products fit standard openings.
How much heat do you need?
Compare the stated wattage, BTU output, and coverage claims where provided. The Innoflame lists 5,000 BTU and coverage up to 400 square feet; the Duraflame describes heating up to 1,000 square feet. These are product claims, and real heating results can vary with ceiling height, insulation, outdoor temperature, and room layout.
Electric fireplace heaters are best considered supplemental heat unless a product is specifically documented for a different role. Look for multiple heat settings if you want a choice between lower and higher output. Do not select a heater solely from a square-foot figure without considering the room and the product’s installation requirements.
Will you use the flame effect without heat?
Flame-only operation is useful when you want the visual effect in warmer weather or do not need additional heat. The PuraFlame, LegendFlame, and Giantex feature descriptions explicitly state that the flame effect can be used without heat. The Innoflame details provided here do not confirm that function, so verify it if it is important.
Which controls and flame settings matter?
Remote controls can reduce the need to reach the unit, but functions differ. The Duraflame remote is described as controlling flame operation, brightness, and the timer after thermostat adjustment on the unit. The Innoflame can be controlled with its remote or control panel. Compare the specific controls you expect to use instead of assuming every remote handles every setting.
For flame customization, the LegendFlame emphasizes brightness and speed, while the Giantex offers three flame colors and five brightness levels. PuraFlame has three flame-intensity levels. A more adjustable display may be useful for buyers who want to change the look, while a simple log-and-flame presentation may be sufficient for others.
What else should you check before buying?
- Confirm whether dimensions describe the exterior, firebox, or required opening.
- Check that the product’s depth fits the cavity, especially for recessed installation.
- Review the stated heater settings, thermostat range, and heating-area claim.
- Decide whether you need remote control, a timer, flame-only operation, sound, or color settings.
- Read the current installation and safety instructions for the exact model before use.
Frequently Asked Questions
Can an electric fireplace insert work without heat?
Some models can run the flame effect without heat. The PuraFlame Western, LegendFlame Damon, and Giantex descriptions explicitly list this option. Confirm the function for any model whose product details do not specify it.
What is the difference between an electric insert and a log set?
An insert is a fireplace-style unit designed to sit in an opening or cavity. An electric log set presents simulated logs and flames for an existing fireplace. The Duraflame listed here is a log-set format rather than a conventional framed insert.
Should I measure the front or the rear opening?
Measure both when the product specifies separate front and rear dimensions. The Innoflame lists a front opening of 23 by 19 3/4 inches and a minimum rear opening of 24 by 20 3/16 inches, so checking only the visible front would not confirm fit.
Can an electric fireplace insert heat an entire home?
The products listed are described as supplemental heaters, and their stated coverage figures vary. Choose an appliance based on the room and its specifications; do not assume a single insert will heat an entire home.
Which option offers colored flames?
The Giantex lists three flame-color options: orange-red, blue, and a mixed orange-blue-red display. The other product details emphasize traditional flame, log, or brightness adjustments rather than multiple flame colors.