We all know that the best 45 inch electric fireplace insert is one of many out there. That’s why we’ve taken 8580 reviews from top experts and organized them according to our rankings for you.
We know how hard it is to find a great 45 inch electric fireplace insert, which is why our team went through the whole research process and put up this list for you. These are just some of their favorites!
We have been exhaustive in our search for the perfect 45 inch electric fireplace insert of 2026. If quality matters most, then check this list:
Bestseller No. 1
Touchstone Smart Electric Fireplace-The Sideline 45" Wide-in Wall Recessed - 30 Realistic Ember Color/Flame Options - 1,500W Heater w/Thermostat - Log & Crystal Hearth Options - Alexa/WiFi Enabled - APPEARANCE: The Sideline electric fireplace is designed for recessed in-wall mounting. Creating a cozy atmosphere of a traditional fireplace, this electronic fireplace has realistic flames with a real fire look. The Sideline’s 5 flame settings radiate a soft ember glow up to an intense blaze. Sideline gives you the total package. Control the heat and flame with the remote control. Designed to use one log or crystal, if you prefer you can mix both safely.
- INSTALLATION: This Sideline installs simply and can safely be attached to framing studs. The sides & back of the unit remain cool to the touch with the heat feature on. Recommended minimum of 8” of space between the top of the fireplace and your TV, mantel, picture ceiling. The Sideline can be installed in existing fireplace openings safely. Consult with a licensed professional to ensure your unused gas lines and vents are secured properly. The Sideline fireplace is ventless.
- OPERATION: The Sideline’s heater will take the edge off a cool room or basement, and it can be run with no heat (just flames) in warmer climates. The Sideline comes with a 6-foot power cord for a 110-120V outlet. It is also hard-wire ready for in-wall install. The unit draws a max of 12 amps, so the fireplace can be used on a 15-amp circuit. A 20-amp circuit may be necessary, depending on the use of other electronics on that same electric circuit.
- FEATURES: The Sideline features an unmatched flame. Friends will be nervous to touch realistic flame behind the glass. The Sideline includes faux-fire logs & crystals to create an authentic feel, as well as an IR remote controlling flame color & intensity, the heater and shut-off timer. Front facing heater vents allow you to position the Sideline just 8” under a flat screen TV. The Sideline can be hardwired or plugged in to your electric source.
- WHAT YOU NEED TO KNOW: 1. We recommend 8 inches of space between your fireplace & TV. 2. The Sideline pulls a max of 12 amps. 3. The fireplace includes a wall-mount bracket, if you don’t recess it. 4. You can install the Sideline in an existing fireplace opening. It stays cool to the touch on the sides & back and is ventless. You can use the Sideline with just the flame and no heat. 5. The heater will help to warm up a cool room but won’t replace a primary heat source.
Bestseller No. 2
Kentsky 45 inches Electric Fireplace Inserts, Recessed and Wall Mounted Fireplace Heater, Linear Fireplace w/Thermostat, Remote & Touch Screen, Multicolor Flame, Timer, Log & Crystal, 750W/1500W - Overall Dimension: 45"L X 5.9"D X 17.7"H. The electric fireplace inserts dimension: 40.7" - 41.56"L X 6"D X 17.05" - 17.72"H. 5.5 inch of wide provides the enough internal space for better ventilation and air circulation, and heat up the room rapidly.
- 13×13 Flame and Bed Colors: The electric fireplace heater has multiple flame and LED fuel bed flame colors can be adjusted to match multiple environment and atmosphere. Coming with logs and crystals for DIY, coordinate with realistic flame create more intuitive for the people experience the real scene.
- Simple Operation: The electric fireplace designed with both touch screen and remote control, including: power on/off, 1-9 hours timer setting, temperature setting, heat setting, flame and fuel bed flame color setting. All function with individual button make it more easily using. Featured a display show the function choiced enable you to reach demand quickly and coveniently.
- Temperature & 2 Heat Setting: 750W and 1500W heat modes provide more choice according for the temperature and energy saving purpose, the heating function can be turn off with decorating flame and light on. Temperature control system can keep the room temperature between 62°F to 99°F. The wall fireplace is great for creating a cozy environment with low noise. Notice: The temperature setting can be changed between °F and °C with pressing the button for 10 seconds.
- Recessed & Wall Mounted Installation: This black linear fireplace can be recessed in wall or hang on the wall without taking up too much space, just assemble the brackets for wall mounting or dismantle the brackets for inserting. Perfect for living room, bedroom, dining room, study, office and other occasions.
Bestseller No. 3
45 inches Electric Fireplace, Recessed and Wall Mounted Fireplace Heater and Linear Fireplace Inserts, with Timer, Remote Control, Adjustable Flame & Light Colors, 750W/1500W, Black - 🔥Realistic Flame & Modern Décor: Realistic logs & crystal clear cube ember beds can be used separately or mixture for various visual effects. 3 colors of top light and 3 colors of flame, combine freely to create a warm atmosphere. Stream linear, thin and glossy appearance of this electric fireplace highlights the modern style and is suitable for a variety of home decoration styles.
- 🔥Energy-effective Heater& Safety: This electric fireplace inserts has two level Heating options: 750W/1500W provides supplemental heating for a room up to 400sq. ft area quickly. It has a thermostat, the range is from 71°F ~99°F. Besides, this electric fireplace heater built-in overheating protection device and timer, no worrying about forgetting to turn it off. NOTICE: do not cover the front air outlet on top of the fireplace heater.
- Overall Dimension: 45.0" X 6.0" X 17.7"(WDH), and the dimension of the insert part: 43.82" X 16.9" X 5.5"(WDH). Please reserve some space for the plug-in cable and air vent. More details and suggestions would be found in the Manual.
- 🔥Easy to install: This ultra-thin electric fireplace can be easily hung on the wall or inserted into the wall or fireplace cabinet without taking up too much space. In addition, the mounting bracket comes with this electric fireplace wall mounted.
- 🔥Professional & Warranty: As a professional electric fireplace manufacturer, Dreamflame has been working on fireplace insert electric heater R&D for years and SGS approved, it aimed to create a great using experience, and is looking forward to our customers' feedback all the time. If there is any question, contact us the first time. We supply a 1-year quality warranty and Lifetime Support. ORDER NOW and bring a new decoration to your lovely home.
Bestseller No. 4
Velaychimny 45" W x 25" H Electric Fireplace Insert with Metal Trim Kit, Adjustable Flame, Fire Crackling Sound, Top Light Colors, Timer, Glass Door & Mesh Screen, Black - [Dimensions & Attractive Design] Front trim kit overall dimension: 44.55"W x 25.7"H x 0.79"D. Electric fireplace insert size: 32.23"L X 7.7"D X 19.8"H. 3 piece surround kit can perfectly cover the unsightly gap between the fireplace and the wall opening, making your fireplace look just like a traditional one, but avoiding the dust, smoke and potential fire accidents.
- [Fireplace Heater & Sleep Mode] Electric fireplace provides 3 adjustable heater modes (750W/1500W/Off) according to warm and energy saving needs. The front heater blower spreads heat for a room up to 400 sq. ft. The recessed fireplace with sleep mode can turn off all light with heater working for better relaxing. Especially it has overheating protection that will turn off automatically when heater reaches an unsafe temperature.
- [Leaping Flames & Crackling Sound] Flicker fuel bed and dancing flames bring a real fuel burning experience. Adding the optional crackling sound in 3 volumes creates a real log burning effect, making it feel more lifelike. Adjustable 3 flame and top light colors (yellow, blue, yellow-blue mixed) create different ambiance, just used as a decoration without heat for all seasons.
- [2 Controls & Timer] Easily operate all functions at will by remote and panel control. Embedded 0-9h timing device will shutdown the fireplace heater when reaching the setted time, getting rid of the worries about safety and waste. Low noise with convenient operation offers a comfortable environment for resting.
- [Installation and Safety] Connect 3 pieces metal boards with screws, then the fireplace can be recessed into wall perfectly with its assistance. Pls plug the power cord into a 110-120V outlet
Bestseller No. 5
Mystflame Electric Fireplace, 45 inches Fireplace Recessed, Recessed Fireplaces Insert with Overheating Protection, Adjustable Realistic Flame, and Remote Control & Touch Screen - STYLISH SLIM FRAME DESIGN: With ultra-narrow bezel feature, this recessed fireplace could offer a more aesthetic mounting effect which other fireplaces can’t provide. The dark-colored frame perfectly accentuates the vibrant hues of the flames to grant a colorful fire display.
- IN-WALL RECESSED & WALL MOUNTED FIREPLACE: This electric fireplace can be recessed in the wall or be wall-mounted. The 45-inch fireplace comes with easy-to-follow instructions to help homeowners install the unit on their own. Besides, a high-quality tempered glass panel with black sheet metals enclosure, this electric fireplace is designed for home heating and functional decoration in your house.
- REALISTIC FLAME EFFECTS with PERSONALIZED SETTING: Ultra high intensity LED lights provide a lifelike and bright flame effect. 3 flame colors and 3 top light colors can be set according to your preference, from the glow of quiet embers to the warmth of a raging blaze. Both the heat and flame settings can be operated through a remote control.
- FAUX FIRE LOG & CRYSTAL HEARTH INCLUDED: This wall recessed electric fireplace equipped with faux fire logs and glass crystals that resemble burning coals, replicating the look and feel of a traditional fireplace. Different ember bed and flame color can match your mood. Gorgeous realistic dancing flames create a fantastic ambiance when having a party or family gathering in your home.
- 【SAFETY & CUSTOMER SERVICE】The heater of the fireplace has a built-in overheat protection device that automatically cuts off when overheating. What's more, a built-in timer can be set to shut off furnace from 1 to 9 hours. 1-year warranty, please contact us whenever you have questions, satisfactory solutions would be provided, and give your sweet home a new decoration.
SaleBestseller No. 6
R.W.FLAME 42IN Recessed and Wall Mounted, The Thinnest Fireplace, Low Noise, Fit for 2 x 6 and 2 x 4 Stud, Remote Control with Timer, Touch Screen, Adjustable Flame Color and Speed - 【Attractive and Practical Design】3.86"D x 42"W x 18.11"H,The thickness of the new style is only 3.86 inches while the old one is 6 inches. And it opearates the same as the old one. Also we redesign the location of main power and power cable, which makes the new fireplace more attractive and practical.
- 【MULTI OPERATING MODES】: Touch screen and remote control;12 flame & LED flame bed color modes;5 flame speed modes;5 flame brightness levels; Specially automatic flame design(the flame color and brightness changed
- 【ENERGY SAVINGS】: 750W & 1500W modes can be adjusted accordingly for both warm and energy saving purpose. The supplemental zone heating is for up to 400 square feet.
- 【SAFETY & COMFORT】: ETL Certificate Approved. It also has auto-heat kill safety to avoid the superheating. The heat is good for maintaining the natural humidity within the air without making the room too dry.
- Let R.W.FLAME electric fireplace warm your home and life.
Bestseller No. 7
45'' Electric Fireplace Inserts, Recessed & Wall Mount Electric Heater and Linear Fireplace with Remote Control, Adjustable Flame Color, Temperature, Hard Wired & Plug in - DIMENSIONS -- The overall dimension: 45"W X 5.95" D X 21.65"H and the insert dimension is 40.35"W X 5.5"D X 20.28"H, 6ft power cable;120V AC. Electric fireplace provides supplemental heat for a room up to 400 sq. Ft. Electric fireplaces can be hardwired or plug-in.
- MULTIPLE CONTROLS -- Benrocks smart electric fireplace is a new-fashioned intelligence household appliance that can be easily controlled by remote control, touch screen or APP.
- CUSTOMED DISPLAY -- The electric fireplace has five levels of brightness, three flame colors, and temperature control. Equipped with logs and crystals that resemble burning coals, creating an authentic feel & realistic flames looking. Zero carbon emission, without smoke and dust-free
- ENERGY-SAVING SAFE & COMFORTABLE -- Electric fireplace heater with remote has dual heat settings, highest1500W, lowest 750W. When overheating, the overheating protection system is activated to automatically turn off the heater. Fireplace will keep your temperature and then cycling, giving you a real fireplace experience.
- Warranty & Feedback -- One-year warranty from the date of purchase under normal use and proper care. Besides, if you have any questions about the fireplace itself or use, please feel free to contact us anytime. We are looking forward to your feedback and suggestions to upgrade our products. Thanks for purchasing!
Bestseller No. 8
Kentsky Electric Fireplace, 43" Electric Fireplace Inserts, Recessed Fireplace Heater with Remote Control, Adjustable Flame Colors, Timer&Overheating Protection, 750/1500W - [Recessed and Space Saving] Overall dimension: 42.9"W x 27.5"H x 6.5"D. Insert dimension: 39.5"W x 26.2"H x 5.3"D. The electric fireplace is easy to install, just insert fireplace to the mantle for saving room space. Note: Measuring the mantle size before buying correct model of fireplace. Plug in and use 120V AC.
- [Realistic Flame & Excellent Heating] 3 dancing flames colors, glowing fuel bed flame shows a integrated visual and brings a dreamlike ambiance. 2 heat settings(1500W and 750W) meet demand of different room sizes and temperature. Enjoy the various atmosphere created by colorful flames throughout the year with or without heat.
- [Timer & Easy Control] 1-9H timer mode perfect for fireplace works unattended, which is convenient and energy saving. All functions have individual button on remote control/touch screen that is easy to identify. Switch all functions without effort by both methods and setting status will be showed on LCD display.
- [Classical Design & Safe] The electric stove possesses simulation woods and lifelike flame, provides an immersive experiences like traditional fireplace. Not requires gas, oil or wood, prevent harm from fire, ash, dust, smoke and gas explosion. Overheated protection can auto-kill the fireplace to keep people safe.
- [Practical & Attractive] The heater works at low noise create a comfortable and cozy environment, great for relaxing or entertainment without being disturbed. With vintage and nostalgic appearance, suitable for TV cabinets, fireplace walls, bookshelves, ect.
Bestseller No. 9
Sweetcrispy 50" Electric Fireplace Wall Mounted or Recessed Insert, 1500W/750W Freestanding Fireplaces Heater with Remote Control,13 Adjustable Flame Color, 12H Timer, Touch Screen - Powerful 1500/750W Heating: With an impressive 5100 BTU of heat output, it envelops your entire room in cozy comfort. Effortlessly adjust the temperature to your ideal setting, ranging from 59°F to 95°F, ensuring the perfect atmosphere for any occasion. The flexible 750W and 1500W heating modes allow you to easily switch between a gentle warmth and an extra boost. Let this electric fireplace create a welcoming indoor retreat, keeping you snug and comfortable through every chilly night.
- 169 Color Options: Experience the unique ambiance of this electric fireplace heater, which not only simulates realistic flames but also offers an impressive 13 flame and 13 carbon colors. The exciting color cycle mode changes the flame and carbon colors every 3s, adding endless vibrancy to your space. You can also choose to illuminate the flames and carbon separately, with 5 brightness levels and 5 speed settings available to effortlessly customize your ideal flame effect.
- User-friendly Experience: Controlling this electric fireplace inserts is effortless. Relax on the sofa and easily adjust the flame color, brightness, ember bed color, and temperature with a button or the included remote. The timer function lets you set it for 1 to 12 hours. With a noise level under 40 decibels, it ensures a quiet environment that won’t disrupt your rest. Plus, the child lock provides peace of mind while you enjoy the warmth and comfort of your home.
- 3 Installation Methods: Our slim fake fireplace offers three installation methods—recessed, wall-mounted, or freestanding. With a sleek thickness of just 3.9 inches, it fits perfectly in any living room, bedroom, or even on a table. Base legs are included for added convenience.
- Unique Sleep&Recreation Mode: These two modes are exclusively available via remote control. Sleep Mode features the slowest flame speed and dimmest light, creating a calming atmosphere for restful nights. Recreation Mode, on the other hand, offers the fastest flame speed and brightest light, with colors of the flames and ember bed changing automatically. Both modes cater to your different needs, enhancing your experience whether you’re winding down or enjoying time with friends.
Bestseller No. 10
Dreamflame Electric Fireplace 45inches, Wall-Mounted & Recessed Fireplace Inserts, Multicolor Flame w/5 Dimmer, Remote Control Thermostat, Timer, Overheating Protection, Hardwire Connect, 1500W,Black - [Easy Installations and Operation]: Recessed and Wall-mounted optional. When recessed the fireplace in a wall, please confirm the insert size indicated in the picture. And this slim electric fireplace heater could operate with a remote and touchscreen panel, and this luxury model adds an LCD screen.
- [Modern Home Decor] The sleek frame and the classic black glass panel highlighted the realistic flames such as a dancing fireworks show. This fireplace electric is suitable for a variety of life scenes, not only in the living room and bedroom but also could match a variety of home decoration design styles harmoniously. It’s a great choice for creating a cozy and stylish scene.
- [Heat Effect & Energy Saving] Fast heating and two power 750W/1500W(5100BTU). The electric wall fireplace is suitable for a space up to 400 sq ft. The temperature could be set with 15 gears from 62°F-86°F.
- [Multiple Flame Mode]: Realistic flame has 3 colors and 5 Flame intensities adjustable, combines 3 kinds of ember bed media for free combination, bringing an elegant and chic home atmosphere with this unique fireplace.
- [Safety & Professional Service]: This In Wall Fireplace Heater has built-in overheating protection and has approved the SGS certification, and it has 1-Year Warranty and Lifetime Technical Support by Dreamflame who has worked on electric fireplace indoor use for many years. Our professional and sincere after-sales service makes you secure during use.
How Do We Test 45 Inch Electric Fireplace Insert
If you’re looking for an unbiased opinion on any product, we’ve got your back. Our reviews are rigorous and thorough – taking all factors into account, including design, features, price-to something else that matters most in making an informed decision before purchasing one of these items!
Factors to Consider Before Purchasing 45 Inch Electric Fireplace Insert
What’s the point of a buying guide if you don’t know what factors to consider before purchasing 45 inch electric fireplace insert?
- Satisfy your need
- Features & Specifications
- Quality & Durability
- Brand Value
- Customer Reviews & Ratings
- Price
- Customer Service
You may be wondering why you need to consider some factors about a 45 inch electric fireplace insert before purchasing. It’s because there are so many things that can go into making your decision, and knowing all of them upfront will help keep any surprises later on in life!
What’s The Best Place To Purchase 45 Inch Electric Fireplace Insert
Online shopping is the way of 2026, and if you want to make sure that your purchase will be an excellent one, then there’s no better place than online. You’ll have access to so many more products in different shapes, sizes, colors, and flavors brands with unbeatable prices.
There are so many different options when it comes to choosing a new 45 inch electric fireplace insert, and we truly believe that you should do your research before making such an important purchase. The questions might include:
- Should I buy a new, used, or refurbished 45 inch electric fireplace insert?
- Do you really need the high quality 45 inch electric fireplace insert there is?
- What are must-have features for 45 inch electric fireplace insert?
- Best time to buy a 45 inch electric fireplace insert?
- What are the benefits of buying 45 inch electric fireplace insert?
- Why is it critical to invest in a good in today’s market, particularly the best one?
In our opinion, investing in a good, high-quality 45 inch electric fireplace insert will make you feel confident about your purchase. You can tell that the company put effort into making sure it was top-notch and took their time with designing everything from packaging to graphics for marketing purposes because this makes them seem more reliable than competitors who don’t invest so much money on these things (especially if they’re cheap). Plus, having quality materials ensures longevity which is always nice.
Tips For Being A Smart Online Shopper
When shopping for a product online, be sure to read the reviews before making a purchase. This can give you a good idea of what to expect from the product and can help you decide if it’s the right fit for your needs. Additionally, be sure to check the return policy and shipping times before buying anything. This way, if you’re not happy with the product, you can easily return it without any hassle. And if you need the product quickly, you’ll know that it will arrive in a timely manner.
When looking for a 45 inch electric fireplace insert, be sure to compare prices from different retailers. This way, you can be sure you’re getting the best deal possible. Additionally, be sure to read the fine print before making any purchase, as some retailers may have hidden fees or charges. By taking the time to do your research, you can be sure you’re getting the best possible deal on the product you want.
These are just a few things to keep in mind when shopping for a product. By taking the time to consider your needs and doing your research, you can be sure you’re getting the best possible product for your needs. And if you have any questions, be sure to contact customer service or the retailer before making your purchase.
FAQs About Best 45 Inch Electric Fireplace Insert
What is More Important: a Good Product or a Good After-sales Service?
When it comes to choosing a 45 inch electric fireplace insert, many people prioritize the quality of the product itself. However, after-sales service can be just as important, especially if something goes wrong with the product. So when it comes to choosing a product, it’s important to weigh both factors and decide which is more important to you. If quality is your main concern, be sure to choose a product that comes from a reputable brand and has good reviews. However, if you’re more concerned with after-sales service, be sure to choose a product from a company that offers excellent customer service.
How to Save Money When Buying Online?
When shopping for a 45 inch electric fireplace insert online, there are a few things you can do to save money. First, be sure to compare prices from different retailers before making a purchase. This way, you can be sure you’re getting the best deal possible. Additionally, be sure to read the fine print before making any purchase, as some retailers may have hidden fees or charges. By taking the time to do your research, you can be sure you’re getting the best possible deal on the product you want. Additionally, you can also sign up for Amazon Prime, which gives you access to exclusive deals and free shipping on many items. So if you’re looking for the best possible deal on Amazon.
Bottom Line
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As a prospective buyer, it’s important that you research the product thoroughly before purchasing. There are many online forums where people can share their knowledge and experiences with different products in order to help guide your decision on what is best for yourself.
With our guide, you can find the best 45 inch electric fireplace insert available on the e-commerce market. We make use of Big Data and AI data to compile this list, so it is highly accurate.
The process of creating this content was challenging, but our team persevered through it to bring you the best possible results. We read user reviews and looked at what buyers think about each product so that your buying experience will be satisfying.
