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Best 23" electric fireplace inserts - Holiday Sale 2025

Last Updated - December 14, 2025

1
Best Choice

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Legend Flame

LegendFlame 23" W Free Standing Electric Fireplace Log Set (EF290), Fireplace Insert, Heater 750W/1500W, Crackling Sound, Remote Control

Picked by 365 people in the last week

Legend Flame

$259.00

More Details
Main highlights
- Stunning flame rising from the realistic and authentic resin logs with ember bed looks even better than the wood burning fireplace. 100% energy saving LED shorten your bill, while also enjoying the beautiful flame effect with or without the heater all year long.
- Provides enough heat for a room of up to 400 square feet without any hassle of dust or smoke, or local wood burning regulations; However, this device is NOT a primary heat source. Uses a standard 120V with a polarized plug, or a 15amb circuit.
- One year limited warranty. Customer service is always ready for help whenever needed.
- CSA Certified
- 23" W x 20" H x 10" D size suitable for free standing in small and large existing openings or cabinet. Very simple installation, just place it into the opening.
$259.00
2
Best Value

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Innoflame

Innoflame 23" Realistic Electric Fireplace Insert with Remote Control - 4-Color Adjustable Flames, 9H Timer, Low Noise, Overheat Protection, 1500W (23"x19.7")

Innoflame

$209.99

$230.00
(8% Off)

More Details
Main highlights
- Safety and Cozy: CSA/UL Certified with Overheat Protection for Family Safety. Dual safety protection features overheat protection ensure this energy efficient fireplace heater automatically cuts off at high temperatures. Front tempered glass cool to touch. Whisper-Quiet operation lets you enjoy your space without disruption
- Replace Your Old Fireplace with This Perfect Fit: Electric fireplace insert replacement for 23"W x 19.7"H openings. Ideal for TV stands, mantels, or furniture upgrades. Effortless installation design ensures seamless integration into your existing space
- Realistic stunning Flame Effects: Experience Life-Like flames in 4 color modes and 5 brightness levels. Create a cozy ambiance perfect for movie nights or relaxing gatherings
- Fast Heating: 1500W fire places electric fireplace with 5000 BTU output & smart thermostat control. Rapid heating technology warms your home in minutes, Heat Your Space Up to 400 Sq Ft. Set your ideal temperature (64°F-82°F) and enjoy consistent comfort. Perfect for small to medium rooms
- Easy to Install: This infrared quartz heater fits in a mantel, or TV stand or other furniture, plug into a 120V outlet with the included plug kit. Included manual guide you to finish the installation easily
$209.99
$230.00 (8% Off)
3

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Innoflame

Innoflame 23" Electric Fireplace Insert, Fireplace Heater with Remote, Adjustable 4 Flame Brightness, Log Set, Low Noise, 8H Timer, Overheating Protection, 1400W (23" X 19 3/4")

Innoflame

$125.99

More Details
Main highlights
- Safety: CSA/UL certification ensure both longevity and user safety. Dual safety protection features include an overheat protection switch that automatically cuts off at high temperatures, along with a fuse for added peace of mind
- Great Space Heater: Features log set, dancing flames, adjustable 4 flame brightness, this fireplace heater makes you experience the burning realistic flame effect. This fireplace insert provides 5000 BTU heat output for rooms up to 400 sq ft, the built-in thermostat allows you to set your desired temperature from 64˚F-82˚F
- Easy-To-Use Controls: Operate the fireplace effortlessly with the included remote control, allowing you to adjust settings from anywhere in the room without having to move
- Designed To Replace Old Fireplaces: This Electric Fireplace was designed to replace old fireplaces for opening dimensions: W 23" x H 19 3/4", it fits into TV Stand, Mantel or other furniture
- Customer Service: Purchase with confidence knowing that our dedicated service team is available to address any questions or concerns, any pre-sale’s questions also are welcome to contact us
$125.99
4

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

BOSSIN

BOSSIN 23 inch Electric Fireplace Insert with Stove Heater for TV Stand,LED Realistic Flame,Recessed Mounted Fireplace Heater with Remote Control,Fireplace with Adjustable Flame, Timer 750/1500W

BOSSIN

$119.99

More Details
Main highlights
- Safety is the premise of everything: Our electric fireplace has gained a certification from CSA and the plug of electric fireplace has gotten laboratory accreditation from UL, in addition,the patent pending safety thermal cut-off device prevention technology will prevent damage by automatically shutting off the heater when the heater is obstructed or overheated
- Realistic Flame Effect: This fireplace can be used with or without heat and features 3D realistic flame effects, which is the perfect addition to your living room or dining area. 7 flame colors includes the upgraded 3 classic flame colors (red orange and blue),5 flame speeds, 5 flame brightness. The magnificent effect can be operated with or without heat ,giving your room a dreamlike ambiance
- Multiple Functions: Remote control and touch screen provide you much convenience to control the electric fireplace. Choose 750W/1500W heat options for different rooms and weather for energy saving purpose. Set the time from 1 hour to 8 hours by its timer control system as you want.The heating area is up to 400 square feet. The heat fireplace will not make the air too dry
- Decor & Installation: This 23 inch electric fireplace inserts is a perfect home decor for all kinds of places such as office,home and living room. In addition, it’s easy to assemble with install instructions included in the package. Dimension: 5.11"D x 23"W x 17.72"H
- Customer Service: The satisfying solution would be provided by our service team in 24 hours. Let BOSSIN electric fireplace warm and decorate your home and life
$119.99
5

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

PETALORE

23 Inch Electric Fireplace Insert with Remote, Ultra Thin Black Heater with Crystal & Realistic Flame, Sidelight and Timer, Recessed or Freestanding Electric Firebox for Living Room

PETALORE

$146.13

More Details
Main highlights
- Versatile Installation & Style: Designed for recessed or freestanding setup, this ultra thin black electric fireplace insert fits TV stands or wall cabinets perfectly, enhancing any modern interior.
- Smart Remote Control & Timer: 23 inch electric fireplace inserts include an infrared remote with a 1–9 hour timer, allowing easy operation and precise temperature control from anywhere in the room.
- Safety & Reliability: CSA/UL certified electric fireplace insert with double safety protection—overheating shut-off and built-in fuse—ensures secure, long-lasting performance and peace of mind.
- Realistic Flame & Crystal Bed: 23 inch electric fireplace inserts feature a lifelike flame effect with 9 adjustable brightness levels and sparkling crystals, creating stunning visuals for your living space.
- Powerful & Adjustable Heating: This electric fireplace insert delivers 1400W/5000 BTU of supplemental heat for up to 400 sq. ft., with 11 temperature settings from 64°F to 82°F for personalized comfort.
$146.13

Best 23" electric fireplace inserts - Holiday Sale 2025

LegendFlame 23" W Free Standing Electric Fireplace Log Set (EF290), Fireplace Insert, Heater 750W/1500W, Crackling Sound, Remote Control

Innoflame 23" Realistic Electric Fireplace Insert with Remote Control - 4-Color Adjustable Flames, 9H Timer, Low Noise, Overheat Protection, 1500W (23"x19.7")

Innoflame 23" Electric Fireplace Insert, Fireplace Heater with Remote, Adjustable 4 Flame Brightness, Log Set, Low Noise, 8H Timer, Overheating Protection, 1400W (23" X 19 3/4")

BOSSIN 23 inch Electric Fireplace Insert with Stove Heater for TV Stand,LED Realistic Flame,Recessed Mounted Fireplace Heater with Remote Control,Fireplace with Adjustable Flame, Timer 750/1500W

23 Inch Electric Fireplace Insert with Remote, Ultra Thin Black Heater with Crystal & Realistic Flame, Sidelight and Timer, Recessed or Freestanding Electric Firebox for Living Room

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