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Giantex 18" Electric Fireplace Insert Heater, Wall Recessed/Mounted Fire Places Electric Fireplace with Remote, 2 Modes Heat, 9H Timer, 5 Brightness, 750/1500W Freestanding Fireplace

  • Based on 1,217 reviews
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Availability: In Stock.
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Arrives Friday, Jun 12
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Size: 18-inches


Features

  • Adjustable Temperature & Time: Customize your electric fireplace experience with the ability to adjust the temperature from 62F to 95F. Find your perfect level of warmth and relax in comfort. With the intelligent thermostat system and timer function, you can even set specific times for the fireplace to turn on and off automatically, allowing for up to 8 hours of carefree enjoyment.
  • 2 Heat Settings: Stay cozy all winter long with our wall-mounted fireplace. Choose between two heat settings for your comfort. The low temperature mode operates at 750 W (2559 BTU) while the high heating temperature mode reaches 1500W (5118 BTU). This fireplace is an eco-friendly alternative that provides warmth without the hassle.
  • 5 Brightness: Immerse yourself in the beauty of a lifelike flame and log with our electric fireplace. Choose from five modes of flame brightness to suit your preferences. Additionally, the flame decoration can be used independently without the heat, adding an aesthetic appeal to any space.
  • Safe to Use in Multiple Ways: Conveniently operate the heater either manually or using the included remote control. Rest assured, this electric fireplace has obtained certification from ETL and features a safety cut-off device for overheat protection, ensuring safe usage at all times.
  • Various Installation Options: Say goodbye to bulky fireplaces! Our electric fireplace offers versatile installation options, allowing you to insert it into a cabinet or wall. Enjoy the comfort and ambiance of a crackling fireplace without taking up excessive space. This embedded fireplace adds a touch of sleekness to your living room, bedroom, or office. Before installation, don't forget to measure the dimensions of your TV stand and cabinet to ensure a perfect fit.

Brand: Giantex


Power Source: Corded Electric


Product Dimensions: 5.5"D x 18"W x 20"H


Material: Tempered Glass


Finish Type: Glossy


Installation Type: Wall Mount


Heat Output: 5118 BTU per Hour per Foot per Degree Fahrenheit


Special Feature: Adjustable Flame


Style: Modern


Color: Black


Power Source: Corded Electric


Heat Output: 5118 BTU per Hour per Foot per Degree Fahrenheit


Additional Features: Adjustable Flame


Room Type: Bedroom, Living Room


Ventilation Type: Vent Free


Heating Coverage: 400 sq ft


Power Consumption: 1500 Watts


Heating Element: Quartz


Maximum Compatible Size: 18 Inches


Orientation: Vertical


Style Name: Modern


Color: Black


Shape: Rectangular


Material Type: Tempered Glass


Finish Types: Glossy


Brand Name: Giantex


Included Components: Manual, Remote Control


Model Name: Electric Fireplace


Model Number: GT10388-FPUS


Manufacturer: Giantex


Manufacturer Part Number: GT10401-FPUS


Item Type Name: Electric Fireplace


Item Dimensions D x W x H: 5.5"D x 18"W x 20"H


Item Weight: 17 Pounds


Size: 18-inches


Chamber Depth: 5.5 Inches


Installation Type: Wall Mount


Assembly Instructions Description: Included


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Friday, Jun 12

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Top Amazon Reviews


  • Fantastic, cost-effective, great heat unit.
Size: 28.5-inches
*** Note: 1 Reviewer posted that they don’t know if it works as the remote arrived “dead.” Heads-up, there’s a thin piece of clear plastic on the remote that needs to be gently pulled out to activate the battery. I thought my remote was dead as well, until my teen pulled the clear plastic tag out of it (... and rolled her eyes at me..! Lol). I own a 1700 sq ft colonial home in Buffalo, NY (brrrrrr....) that was built in 1899 (blown-in insulation probably circa 1960-1970 as it’s now settled into the lower 2.5’ portion of my walls...). I have 10’ ceilings and have taken down several walls to give the main floor a more open-concept (probably close to 800/900 sq ft). I purchased the electrical insert: 1. Because it is cost-effective; 2. To fill a void in a now-defunct wood-burning fireplace hearth/box; 3. For “clean-burning” fireplace effect, 4. To supplement my heat in the open, high ceiling living room; 5. For ambiance. I am beyond pleased. First, price. Actually, I would have paid double for this unit. Second, easy set up. There was no “set up.” Slide it out of box, place it where you want it. Plug it in. Easy-peas. Third, ambiance. I was extremely, pleasantly surprised. Old electric inserts were so cheesy. This unit has 5 levels of “fire glow” and they look relatively realistic. 3 people have thought it was gas. Fourth, no odor. Outside of the initial plug in and burn off of the residual manufacturing smell (... which only lasted 10 mins), there’s no odor. That’s important as we have asthmatics in the house. Fifth, heat output. This unit has 3 heat levels: no heat, (just flame effect), low and high. Flame effect and heat are controlled separately on the remote. Even the low heat effect has helped on our sub-zero winter wind-chill days here in Buffalo. The unit does supplement my furnace heat and keeps my living room toasty. I’m excited to use it on those “transition” spring and fall days where you just want to take the chill out of the air but don’t want to turn the whole-house furnace on. Sixth, quiet. This unit does have a hum when the heat is blowing (if you only have the fire effect turned on, there’s no noise). The hum is the same on both high and low heat settings; it is not distracting or outrageous. Of course if my power goes out this electric insert won’t help, but I am over-the-moon pleased with the unit as a whole and the glowing fire effect. I am now considering a second unit for another defunct fireplace in my dining room. 5-Star unit for sure. ... show more
Reviewed in the United States on February 25, 2019 by Colleen M.

  • Highest quality
Size: 28.5-inches
FIt and works great, looks real and puts out great heat
Reviewed in the United States on May 6, 2026 by DandC

  • Cute Little Fireplace Unit Cute Little Fireplace Unit
Size: 28.5-inches
This fireplace is so nice and was the perfect fit to the mantle that my fiancé and I were building. It’s warm and adds the finishing touch. We love the surround for the fireplace and the different settings. The only downside is that the fire color effect isn’t quite as realistic as other electric fireplace inserts we’ve seen. Otherwise it’s a great product! ... show more
Reviewed in the United States on December 4, 2025 Reviewed in the United States on December 4, 2025 by C. German

  • Safety instructions it’s also a heater, just be carefully and don’t keep it “on” for too long!
Size: 28.5-inches
Very beautiful and be peaceful time . Please follow all safety instructions , probably will need to buy and electric extension for more safety. I really love it, specially to give the family ambience together around the fireplace. Also is a heater , changing lights colors add to the insert more realistic lighting . Works really good and definitely gives You as Me that happiness we all desire . Excellent for a very realistic decoration when the light goes “ON” easy to asesembly ... show more
Reviewed in the United States on December 1, 2025 by Nilda esther Guerrero v Vargas.

  • Great quality for a great price Great quality for a great price
Size: 28.5-inches
We loved the electric fireplace that came with our older home, so when it finally stopped working this summer we knew we’d want to replace it before the holiday season. I found this Giantex unit, and it definitely checked all the right boxes. Good reviews, looked fairly realistic, had a glass front, and was the right size. When the price dropped for Black Friday I knew it was finally time to buy it. The fireplace arrived almost a whole week early, which made my wife so happy. We set it up right away, and realized the quality and detail were even better than expected. It is absolutely silent without the heat, and the heat modes are fairly quiet, too. My wife loves the flame dimmer function, and I appreciate the timer so it doesn’t run all night unintentionally. The kids couldn’t be more excited about their favorite colors being flame options, too. It was easy to install, and is definitely an upgrade. So glad we took the risk, since returns would be expensive for the item, and bought it anyway. ... show more
Reviewed in the United States on November 26, 2024 Reviewed in the United States on November 26, 2024 by R

  • Warm and cozy Warm and cozy
Size: 18-inches
We moved into a house with a fireplace expecting some cozy nights with a fire in the fireplace. When it turned out it needed work, we opted to get this heater and put it in the fireplace. We love it. It works great!
Reviewed in the United States on April 30, 2026 Reviewed in the United States on April 30, 2026 by sherry newby

  • love ittttt love ittttt
Size: 28.5-inches
after using our open hearth fireplace for a few days, we figured out we were actually wasting more money on wood than it was warming up the space 🥲 cause open hearth. spent a couple hours looking online for an electric fireplace/heater and decided to go with this one because of the great reviews and i do not regret it at all! i wanted something to just fit flushed with our fireplace (34” wide, 26” tall, and normal depth of a fireplace) but saw a picture review on here of someone just fitting it right inside of theirs and it looked good so i did the same. i actually love how it fit and looks in ours! kinda blends right in with the black. placed it, plugged it in, and boom, easy peasy! very very minimal sound when the heater part is on, kind of comforting in way and i love how you can just have the flames displaying without heat. the orange setting is obviously more realistic than the other colors. our living area is kind of an open space, connected to kitchen, furnace thermostat is located on the other side of the house, i had the electric heater set to 77 and home thermostat at 64 and the heater was able to keep furnace from kicking on all the time. i, someone who does not read instructions, was messing with the remote and got a little bit frustrated because i was like wth, why isn’t there a display screen to see what im doing with the remote!? and then i pulled the little tab down on the bottom of the fireplace and wahlah! lolol anyways, i am just blabbing on now but get this! ... show more
Reviewed in the United States on December 9, 2024 Reviewed in the United States on December 9, 2024 by Amanda

  • Lasted about a year and died
Size: 28.5-inches
Worked great for about a year. Others said this happened to them but since we have other Giantex products that were amazing, we took the risk. Worked fine until a few weeks ago and now it runs for about 20 minutes and then dies when set to HH (high heat). Won't stay on like it's overheating. It had been used mostly only last winter, so I took it apart and cleaned the dust out of everything. Put it back together and used it in my shop for a while. It once again worked for about 20-30 minutes and then shut off until it cooled down. Basically the overheat sensor died. I actually heard the click when the sensor came back on. I can probably hotwire it and make it unsafe but that's ridiculous. I'm unimpressed. This is simply a poor design. Sure it's cheaper but this just made it more expensive. Will never buy another one and probably abandon the Giantex brand entirely. Sad. ... show more
Reviewed in the United States on November 28, 2024 by VanV0rtex

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