Want to upgrade your old fireplace without the hassle of wood or gas?

Electric fireplace inserts are the perfect way to bring warmth and style to your home. They fit right into your existing fireplace, offering realistic flames, adjustable heat, and an easy setup — all without smoke, ash, or maintenance.

With so many choices available, finding the right one can be tricky. That’s why we’ve rounded up the best electric fireplace inserts based on flame quality, heating power, features, and value.

Ready to add effortless comfort and charm to your space? Let’s explore the top picks that will make your home feel warmer and more inviting!

Our Criteria

• Ambiance: This refers to the visual appeal of the electric fireplace, including its realistic flames and overall aesthetic impact.

• Warranty: Most brands offer warranties covering defects, typically ranging from 1 to 5 years, with some providing extended coverage for key components.

• Features: Electric fireplaces often include adjustable settings, remote controls, customizable lighting, multiple flame options, and other convenient enhancements.

• Heating Capabilities: A well-designed electric fireplace should not only provide a cozy ambiance but also deliver effective heating to enhance the comfort of a living space.

• Cost: The price of a fireplace should reflect its heating performance, efficiency, features, and aesthetic appeal, ensuring it offers good value for the investment.

• Efficiency: This considers the energy-saving features, heating effectiveness, and ease of installation, as well as how placement impacts overall performance.

#1 Modern Flames Orion

Pictured: Modern Flames Orion Traditional 42" Built-in Virtual Electric Fireplace Insert

The Modern Flames Orion Series delivers an exceptional visual experience with advanced customization. Designed as a built-in, single-sided insert, it features NEW HELIOVISION® Flame Technology, offering a 24” high viewing area with a 5” deep ember bed for a realistic display.

This series includes black reflective glass and an LED-lit driftwood log set, with varying log sizes (3, 5, or 7 logs) depending on the unit. Available in sizes from 26” to 42”, its reflective panel enhances the flame effect, making the flames appear to emerge from the center of the logs. The tinted glass reduces glare and ensures a clear and immersive view.

At the core of its realism is a high-definition LCD panel, displaying flames with sparks and smoke effects filmed in Arizona. Unlike traditional LED flames, the Orion's LCD technology creates a more authentic wood-burning or gas fire appearance. The Modern Flames app, accessible via WiFi or Bluetooth, allows users to customize their fireplace with three flame styles, multiple ember bed and top nightlight color settings, adjustable flame speed and brightness, crackling sound effects for added realism, and a reset button for restoring default settings. A unique third flame option mimics the appearance of a gas fireplace, enhancing the model’s versatility.

For heating, the Orion Series operates on both 120V and 240V, producing 5,000 to 8,300 BTUs with a high-efficiency PTC ceramic heater that emits zero emissions. Smaller units can be paired with surrounds for a traditional fireplace insert setup. Despite its premium features, the Orion Series remains competitively priced, making it an affordable high-end option. Built with future-proof technology, it supports ongoing updates from Modern Flames, including additional flame and log options. With a 5-year warranty, this fireplace offers a long-term, high-quality investment for any home.

Sizes: 26" to 42" | Voltage: 120v or 240v | Heat Output: 5,000 - 8,300 BTU | Type: Insert | Warranty: 5 years

Performance

Ambiance: The Modern Flames Orion Series sets a new standard in electric fireplaces with its HELIOVISION® Flame Technology. The high-definition LCD display creates flames, sparks, and smoke effects that look incredibly realistic, far exceeding traditional LED flame displays. The tinted black reflective glass enhances the depth, making flames appear to rise naturally from the logs. The 5” deep ember bed and LED-lit driftwood log set further contribute to the authentic fire experience.

Warranty: A five-year warranty makes the Orion Series one of the best-covered electric fireplaces in the industry, offering long-term peace of mind and reliability.

Features: The Orion Series offers unmatched customization via the Modern Flames app, allowing users to adjust flame style, ember bed and top nightlight colors, flame speed, brightness, and even crackling fire sound effects. The option to reset to default settings ensures easy adjustments. The LCD display allows for future updates, meaning users can receive new flame and log styles over time, making it a future-proof investment.

 Heating Capabilities: The Orion inserts operates on both 120V and 240V, delivering between 5,000 and 8,300 BTUs. The high-efficiency PTC ceramic heater provides zero-emission warmth, making it a suitable primary or supplemental heat source for medium-sized rooms.

 Cost: While the Orion Series is more affordable than other high-end electric fireplaces, the LCD technology and premium materials place it in the luxury category. Users should consider potential future software updates or the need for a surround (for smaller models), which can increase the overall cost.

Efficiency: The PTC ceramic heater is highly efficient and provides consistent heating. The LED lighting and LCD panel minimize power consumption, making it an eco-friendly and cost-effective choice.

What Our Customers Are Saying

“This fireplace is a game-changer! The flames are stunning, and the screen makes the fire look incredibly real. The crackling sound effects add to the experience, and I love that I can change the ember bed and top nightlight colors. The app is easy to use and the installation was straightforward. Worth every penny!” — Marjorie L.

“This is my third electric fireplace and it’s by far the best. The high-definition flames, realistic logs, and immersive depth make it stand out. The gas fireplace-style flame option is a unique feature I love. The heater works well in my 400 sq. ft. living room, and the installation was a breeze. If you want a high-end fireplace without spending thousands, this is the one to get!” — Kevin C.

#2 Modern Flames Redstone

Pictured: Modern Flames 36" Redstone Built-in Electric Fireplace Insert

The Redstone Series is a modern electric fireplace designed to replace or upgrade traditional wood-burning fireplaces. Featuring Hybrid-FX™ flame technology, it maximizes flame height within an enlarged vertical viewing area while offering high-intensity RGB flames, uplighting, downlighting, and 10 unique color options for a fully customizable experience.

Available in 26", 30", 36", 42", and 54" sizes, this series also offers a single log set, which stands out beautifully against an illuminated orange flame background. Each unit comes standard with an acrylic crystal ember bed and an LED-lit driftwood log set, with additional decorative media options like Grand Canyon Cannon Balls available for customization; they also offer optional surrounds for smaller models.

For customizations, users can adjust solid flame colors (red, blue, yellow, green, purple, white, pink, and orange), choose from four flame speed settings, modify brightness levels, and alter the top light and ember bed colors to match their mood or décor.

Similar to the Amantii TRD, the Redstone Series has also refined the back panel design, similar to Amantii, featuring a black top with brighter flames at the bottom. This contrast enhances the flame effect, preventing it from looking washed out. This model operates on 120v with a 5,000 BTU heater, making it best suited for smaller spaces or as a supplemental heat source.

Designed for easy installation, the Redstone Series can be flush-mounted into a rough frame wall or finished opening, or inserted into an existing Zero Clearance wood-burning fireplace. With just 10” to 12” of wall depth required, it provides a seamless and built-in appearance. Lastly, this series is backed by a 5-year warranty for registered products for long-term reliability and peace of mind.

Sizes: 26" to 54” | Voltage: 120v | Heat Output: Up to 5,000 BTU | Type: Built-In or Insert | Warranty: Up to 5 years

Performance

 Ambiance: The Redstone Series delivers an impressive visual experience with Hybrid-FX™ flame technology, maximizing flame height within a large vertical viewing area. High-intensity RGB flames, uplighting, downlighting, and ten color options create a fully customizable ambiance. The combination of an LED-lit driftwood log set and acrylic crystal ember bed enhances realism, making it a visually appealing centerpiece.

Warranty: The Redstone Series offers a 5-year warranty for registered products, which is among the best in the industry. This long-term coverage provides peace of mind and reflects the product’s quality and durability.

Features: With multiple flame colors, adjustable speed, brightness control, and ember bed customization, the Redstone Series provides a high level of personalization. The inclusion of a remote, optional decorative media, and flexible installation options further enhance its feature set.

 Heating Capabilities: The 5,000 BTU heater is effective for smaller spaces or as a supplemental heat source but may not be sufficient for larger areas or primary heating needs. It works best for cozy rooms, bedrooms, or as an additional heat source.

 Cost: While the base price is reasonable given the features, additional costs for decorative media and surrounds may increase the total investment. However, considering the advanced flame technology, customization, and warranty, it provides good overall value.

 Efficiency: The vent-free operation and energy-efficient LED lighting make this fireplace an eco-friendly option. The ability to operate flames independently from heat allows for year-round use. However, the limited heating output means it may not replace a central heating source.

What Our Customers Are Saying

“Awesome. Easy to install.” — Jason L.

“Nice, polite, and helpful, when you would call with questions. The fireplace looks nice and throws a decent amount of heat, just a bit of a delay in delivery. Ended up getting it Christmas Eve, right before guests arrived. But still only took 3 weeks to get. Can’t wait to get stone around it. Probably the most realistic until you step up to a water mist electric fireplace.” — Brian M.

#3 SimpliFire INS-BK

Pictured: SimpliFire INS30-BK 30" Traditional Electric Built-In Fireplace Insert

The SimpliFire INS-BK Insert is an affordable way to upgrade your outdated fireplaces into attractive heat sources. This unit is easy to use and includes a multi-function remote, adjustable flame intensity levels, firebox accent lighting, a realistic log set, and a magnetic front.

Providing up to 5,000 BTUs of supplemental heat, it operates with or without heat for year-round enjoyment. Additionally, it can heat up to 400 square feet of space. LED flame technology ensures long-lasting performance with no bulb replacements needed. Zone heating helps maintain comfort while saving energy; this fireplace is available in a 30” size.

The unit comes with standard fronts, glass, logs, a grate, a remote, and other essential components. Optional accessories like a mission door front and surrounds are sold separately. With a sleek, traditional design and efficient heating, the INS-BK is a practical upgrade backed by a two-year warranty.

Sizes: 30” | Voltage: 120v | Heat Output: Up to 5,000 BTU | Type: Insert | Warranty: 2 years

Performance

 Ambiance: The LED flame technology creates a realistic and energy-efficient flame effect, though it lacks the advanced multicolor or high-intensity flame customization seen in higher-end models. The adjustable flame intensity and firebox accent lighting add some flexibility, making it a solid but simple visual upgrade.

Warranty: The two-year warranty is standard for budget-friendly electric fireplaces but falls short compared to models that offer five-year coverage. While it provides basic protection, an extended warranty would enhance its value.

 Features: The unit includes a multi-function remote, adjustable flame intensity, and year-round operation (flames can run without heat). While it comes with essential components like a log set, grate, and glass, optional accessories like a mission door front and surrounds are sold separately, potentially increasing costs.

 Heating Capabilities: The 5,000 BTU heater provides effective supplemental heating for up to 400 sq. ft. While it works well for smaller rooms, it is not powerful enough for larger spaces or open-concept areas.

Cost: One of the most affordable electric fireplace inserts, the INS-BK Insert is a cost-effective way to upgrade an outdated wood-burning fireplace. However, optional accessories may add to the overall cost.

 Efficiency: The LED flame technology ensures long-lasting performance with no bulb replacements needed, making it energy-efficient and eco-friendly. The zone heating capability helps maintain warmth while reducing overall energy consumption.

What Our Customers Are Saying

“I made three phone calls and two online chats to ask questions about my new fireplace. Each time I was answered promptly I needed help making sure that the fireplace insert would fit with the proper back plate. All questions were answered in a timely fashion. I ordered the product, it took about a week to get here and the product was everything I had expected. I chose US Fireplace company over the others because of the five star ratings, and I’m glad I did. I would order again.” — Gary H.

“The online chat help was perfect. Helped me find the exact size I needed. It looks amazing and has transformed my space.” — Ahna W.

#4 Dimplex DFI

Pictured: Dimplex DFI 23" Standard Plug-in Electric Fireplace Insert With Log Set

The Dimplex DFI Series is a line of stylish inserts great for restoring outdated fireplaces, as they are designed to fit seamlessly into many existing wood-burning fireplace openings. This series comes in two models: the DFI Standard and the DFI Deluxe. Both are available in a 23” size.

The Standard Insert features the classic Dimplex flame effect with handcrafted logs and gently glowing embers, while the Deluxe Insert offers a more advanced visual experience with LED inner glow logs and pulsating ember technology, creating a more realistic fire effect. Additionally, the Deluxe model enhances the ambiance with higher contrast flames, improved brightness, and greater depth, making it a superior choice for those seeking a more lifelike fireplace.

Equipped with a powerful fan-forced heater, the Dimplex DFI provides up to 4,700 BTUs of supplemental warmth for spaces up to 1,000 square feet. For year-round enjoyment, the unit allows users to operate the flame effect independently of the heat. Its economical operation ensures energy efficiency, costing only pennies per hour while delivering a zero-emission alternative to traditional fireplaces.

Installation is simple — just plug it into a standard household outlet for instant ambiance! The unit comes with a log set and an on/off remote control for added convenience. A trim kit is available separately for a more customized look. Lastly, this series is backed by a one-year limited warranty.

Sizes: 23” | Voltage: 120v | Heat Output: Up to 4,700 BTU | Type: Insert | Warranty: 1 year

Performance

 Ambiance: The DFI Standard model provides a classic flame effect with handcrafted logs and glowing embers, while the DFI Deluxe model enhances realism with LED inner glow logs, pulsating embers, and improved brightness. Although the flame effects are visually appealing, they may not be as advanced as those found in higher-end electric fireplaces.

Warranty: The one-year limited warranty is on the lower end of industry standards. Many competitors offer two to five years of coverage, making this a drawback for long-term reliability.

 Features: The DFI Deluxe model includes improved flame effects, while both models offer a fan-forced heater, an on/off remote control, and an optional trim kit for customization. However, it lacks advanced smart features like WiFi control or flame color customization.

 Heating Capabilities: The 4,700 BTU heater is sufficient for smaller rooms or supplemental heating in spaces up to 1,000 square feet. However, it may not be powerful enough for larger areas or open-concept spaces, making it primarily a secondary heat source.

Cost: The DFI Series is an affordable and energy-efficient way to revitalize an outdated fireplace. Its low energy consumption and plug-in installation make it a cost-effective alternative to traditional heating solutions.

 Efficiency: The zero-emission electric operation and low-cost energy usage contribute to its high efficiency. However, the lack of an extended warranty and limited heat output prevent it from achieving an "Excellent" rating.

What Our Customers Are Saying

“This fireplace insert is great for smaller spaces and looks beautiful when turned on. The flames on the Deluxe model are quite realistic, but I wish there were more control options. The remote is basic, only allowing for on/off operation, and there’s no adjustable heat setting or thermostat. It’s a great unit, but some additional features would make it even better.” — William P.

“This was exactly what I needed for my old wood fireplace. The installation was effortless - just plug it in. The flame effect is nice and the Deluxe version’s pulsating ember bed really makes a difference. It’s not the most powerful heater but it’s perfect for supplemental warmth. A great buy for the price!” — Janice O.

#5 Napoleon Cineview

Pictured: Napoleon Cineview 26" Built-in Electric Fireplace Insert

The Napoleon Cineview™ Inserts feature ECO BOOST heating, which maximizes heat efficiency by operating like a two-stage furnace — providing extra heat when needed and conserving energy when optimal temperatures are reached.

With a self-trimming flange for a seamless built-in appearance, the unit includes both burnt oak logs and crystal media, allowing for seasonal customization. Homeowners can further personalize their ambiance with three flame color options (orange, blue, and multi-color), seven ember bed color choices, and adjustable flame speed and brightness. Sizes also include 26” and 30”.

For added convenience, the Cineview Series supports both plug-in and hardwired installation and is controlled via a touchscreen control panel and remote control. The powerful 5,000 BTU heater warms up to 400 square feet, making it an excellent choice for supplemental heating.

Optional three- and four-piece trim kits are available to enhance the fireplace’s aesthetic appeal. Lastly, this unit is backed by a one-year limited warranty.

Sizes: 26” - 30” | Voltage: 120v | Heat Output: Up to 5,000 BTU | Type: Insert | Warranty: 1 year

Performance

 Ambiance: The Cineview™ Series offers an immersive visual experience with three flame color options (orange, blue, and multi-color), seven ember bed color choices, and adjustable flame speed and brightness. The ability to switch between burnt oak logs and crystal media further enhances customization, making it a stylish addition to any home. However, the absence of advanced flame effects, such as motion-based realism, prevents it from reaching an excellent rating.

 Warranty: The one-year limited warranty is relatively short compared to other electric fireplace inserts, many of which offer two to five years of coverage. This limited warranty may be a drawback for those seeking long-term reliability and support.

 Features: With ECO BOOST heating technology, the unit functions like a two-stage furnace, providing energy-efficient warmth when needed. It also includes a self-trimming flange for a seamless built-in look, touchscreen and remote controls, and customizable flame and ember bed settings. However, it lacks smart home integration, which is becoming a standard feature in many premium electric fireplaces.

 Heating Capabilities: The 5,000 BTU heater provides efficient zone heating for spaces up to 400 sq. ft., making it a solid supplemental heat source. However, the lack of variable temperature settings beyond basic on/off functionality limits precise heat control.

 Cost: The Cineview™ Series is competitively priced for the features it offers, including ECO BOOST heating and multiple customization options. However, the additional cost of trim kits and the short warranty coverage may impact its overall value.

 Efficiency: The combination of ECO BOOST technology and flexible installation options (plug-in or hardwired) makes this unit energy-efficient and easy to integrate into various settings. Its vent-free operation eliminates the need for extra ventilation, but the absence of smart controls may slightly affect efficiency in modern home automation setups.

What Our Customers Are Saying

“I love our new insert. The color-changing feature is great for game nights. It's intuitive to use and the heat function is incredible. The customer service was phenomenal, and I can tell quality is a top priority for US Fireplace. I hope to upgrade another fireplace in my home with an insert in the future!” — Hannah B.

“The customization on this unit is fantastic. The three flame color options and seven ember bed colors make it easy to set the perfect ambiance. The heating feature works well, and it definitely keeps my room warm. My only issue is the one-year warranty, which seems short compared to some competitors. Other than that, it’s a solid purchase.” — Daniel P.

#6 Amantii TRD

Pictured: Amantii TRD 30″ Traditional Series Built-In Electric Fireplace Insert

The Amantii TRD Series is a modern take on the classic fireplace as it combines advanced technology with stylish aesthetics. This series is available in two models: the TRD Traditional and the TRD Bespoke.

The Traditional model features the Fire & Ice® Flame Presentation (orange, blue, purple, rose, and violet), an included remote, one flame pattern, two flame sets, and 13 ambient canopy lighting colors for illuminating the media bed. It is available in sizes 26", 30", and 38". Additionally, it generates up to 4,096 BTUs, capable of warming spaces up to 400 square feet.

This unit is hardwire-ready and rated for indoor installations only. Hidden venting ensures a clean-face appearance, enhancing its sleek design. The TRD Traditional comes with a 10-piece birch log set, two colors of real glass, two colors of vermiculite, a remote control, and steel trim with a glass inlay. Optional trim kits and decorative media allow for additional customization. Backed by a two-year warranty for models manufactured after January 1, 2016, this fireplace offers an elegant, maintenance-free alternative to traditional wood or gas fireplaces.

Pictured: Amantii TRD 33" Traditional Bespoke Indoor/Outdoor Electric Insert Fireplace

The TRD Bespoke is the premium version of the TRD Inserts, available in sizes 33", 38", and 44". It offers WiFi and Bluetooth connectivity, which allows users to control flame colors, brightness, and speed through a smartphone app or an intuitive remote. Featuring the Fire & Ice® Flame Presentation, the series provides two distinct flame patterns (Standard and Realistic), multiple flame color combinations (yellow, orange, and red), six brightness levels, and six speed levels. It also features built-in speakers with a crackling fire sound effect for added realism. It operates at 5,120 BTUs, which can heat up to 400 square feet of space; its Smart Room Temperature Control can also be programmed between 59°F and 82°F

Additionally, the fireplace boasts an adjustable ember bed with auto-mixing color effects and a lifetime LED light source rated for 50,000 hours. It comes with a five-year warranty and includes a media kit with a choice of Driftwood, Birch, Rustic, or ICE media. Optional accessories like trim kits, additional decorative media, and log sets are available for further customization.

Sizes: 26” - 44” | Voltage: 120v | Heat Output: 4,096 -  5, 120 BTU | Type: Insert | Warranty: Up to 5 years

Performance

 Ambiance: The Fire & Ice® Flame Presentation offers vibrant flames with multiple color options, while the Bespoke model enhances realism with two distinct flame patterns, crackling fire sound effects, and adjustable ember bed colors. The Traditional model provides a sleek, built-in look, but the lack of sound effects and limited flame patterns slightly reduce its immersive appeal.

 Warranty: The TRD Traditional model comes with a two-year warranty, while the Bespoke model is backed by a five-year warranty, which is excellent for long-term reliability. The warranty aligns well with the premium build and performance of these inserts.

Features: The Bespoke model offers WiFi and Bluetooth connectivity, Smart Room Temperature Control, built-in sound effects, and extensive flame customization. The Traditional model provides essential features like remote control, hidden venting, and ambient canopy lighting. Both models include quality log sets, decorative media, and optional customization kits.

 Heating Capabilities: With 4,096 BTUs (Traditional) and 5,120 BTUs (Bespoke), both models can heat up to 400 sq. ft. While effective for small to medium spaces, the lack of a 240V option limits their ability to heat larger areas.

 Cost: The Traditional model is reasonably priced for its features, but the Bespoke model comes at a premium due to WiFi, sound effects, and extra flame customization options. While the price is justified, those seeking a basic electric insert might find it costly.

 Efficiency: The LED light source with a 50,000-hour lifespan ensures energy efficiency, and the vent-free design makes installation simple. However, the lack of a 240V option limits heating efficiency, which prevents it from achieving an "Excellent" rating.

What Our Customers Are Saying

“Got rid of a creepy gas fireplace. This thing is adorable and amazing. So so happy with this purchase.” — Robin R.

“We love the fireplace [...]” — Lex S.

#7 SimpliFire GI-ZC

Pictured: SimpliFire GI-32-ZC 32" Electric Fireplace Insert

The SimpliFire GI-ZC Insert is an affordable and stylish way to upgrade an outdated fireplace, creating a stunning focal point with minimal renovation. Designed with a tall viewing area and traditional-style glowing logs, it enhances any room with realistic flames and firebox accent lighting. This unit is available in a 32” size.

This energy-efficient insert operates using LED technology, keeping maintenance low and operating costs minimal. It provides supplemental heat comparable to a 5,000 BTU space heater, making it an excellent option for zone heating while reducing overall energy expenses. Installation is simple, with a plug-in design and an attached cord. It can be inserted into an existing wood fireplace opening using a surround kit or installed into any framed opening with its self-trimming design.

For user convenience, the fireplace comes with an intuitive multi-function remote, allowing for easy control of heat and flame settings. Compared to the CineView30, the GI-ZC offers a 14% larger viewing area, making it an even more attractive addition to any space. Lastly, this unit is backed by a two-year warranty.

Sizes: 32” | Voltage: 120v | Heat Output: Up to 5,000 BTU | Type: Insert | Warranty: 2 years

Performance

 Ambiance: The traditional-style glowing logs and firebox accent lighting create a cozy and realistic fireplace effect. While the flames are visually appealing, the lack of customizable flame colors or effects makes it a simpler option compared to more advanced models.

Warranty: The two-year warranty provides basic coverage, but it falls short of competitors offering longer-term protection. For a budget-friendly model, the warranty is standard but not exceptional.

 Features: The multi-function remote, plug-in design, and self-trimming installation offer ease of use and flexibility. However, no adjustable heat levels and limited remote customization options make this unit more basic compared to premium inserts.

 Heating Capabilities: With 5,000 BTUs, this insert provides effective zone heating for up to 400 sq. ft. It is a supplemental heater, meaning it works well in smaller spaces but is not suitable as a primary heat source for larger rooms or colder climates.

Cost: The affordable price point makes it a cost-effective way to upgrade an outdated fireplace without major renovations. However, optional surround kits may add to the total cost.

 Efficiency: The LED technology ensures low energy consumption, making this unit low-maintenance and economical to run. However, the lack of a hardwire option may limit installation preferences for those looking for a seamless built-in appearance.

What Our Customers Are Saying

“This was the easiest fireplace upgrade I’ve ever done! It fit perfectly into my existing fireplace, and I didn’t need any professional installation. The flames are cozy, and the supplemental heat makes my living room much more comfortable. The two-year warranty is reassuring, though I hope I won’t need it.” — John N.

“The fireplace looks beautiful and fits well in my old fireplace opening, but I was hoping for more heat output. It’s good for smaller rooms, but it doesn’t warm up my open-concept living space as much as I wanted. If you’re looking for ambiance, it’s perfect, but if you need a serious heat source, you might need something more powerful.” — Robin C.

#8 Sierra Flame Deep

Pictured: Sierra Flame by Amantii Deep 30"/34" Electric Fireplace Insert with Black Steel Surround

The Sierra Flame Deep Insert is an elegant and efficient solution for revitalizing existing masonry or metal fireplaces. Designed as a practical alternative to wood or gas inserts, it is perfect for home renovations, retrofits, or new construction projects. Its vibrant and multi-colored gradient flame effect transitions between blue, purple, violet, orange, and yellow with a simple remote control.

This insert also features a traditional log set, a black steel surround, and a black overlay. Advanced LED lighting technology enhances the flame realism, while four-stage front and internal backlighting provide customizable ambiance. The unit also includes front and rear lighting controls for added versatility. Sizes are available in 30” and 34”.

Offering up to 4,800 BTUs of supplemental heat, the Sierra Flame Deep is ideal for zone heating, effectively warming spaces of 400 to 500 sq. ft. It is hardwire-ready with thermostat compatibility and can operate with or without heat for year-round enjoyment. The fireplace comes with a black steel surround, a decorative log set, and a remote control, with optional decorative media available for customization. Lastly, this unit is backed by a two-year warranty for models manufactured after January 1, 2016.

Sizes: 30” - 34” | Voltage: 120v | Heat Output: Up to 4,800 BTU | Type: Insert | Warranty: 2 years

Performance

 Ambiance: The multi-colored gradient flame effect provides a visually striking display, transitioning between blue, purple, violet, orange, and yellow. The four-stage front and internal backlighting add depth and realism, creating an enhanced ambiance. However, it lacks sound effects, which could have made the experience even more immersive.

Warranty: The two-year warranty is standard but falls short compared to competitors offering three to five years of coverage. While it provides basic protection, an extended warranty would add more value.

 Features: The unit includes hardwire compatibility, thermostat control, and adjustable front and rear lighting, allowing for customizable ambiance. However, it lacks WiFi, Bluetooth connectivity, or a mobile app, which some higher-end models offer. The absence of a built-in blower may also limit heat distribution efficiency.

 Heating Capabilities: With a 4,800 BTU output, the insert is effective for zone heating, warming up to 400 - 500 sq. ft. While it works well for supplemental heating, it may not be sufficient as a primary heat source for larger rooms or colder climates.

 Cost: The Sierra Flame Deep Insert is competitively priced for its flame technology and customization features. However, the need for professional installation (hardwire requirement) and optional decorative media could increase the overall investment.

 Efficiency: The LED lighting and independent flame operation ensure low energy consumption. However, the lack of a blower and smart controls slightly reduces its efficiency compared to models with enhanced heat distribution and remote access.

What Our Customers Are Saying

“I recently purchased this unit for my living room, and I couldn’t be happier with my decision. The flame effects are stunning, especially with the multi-colored gradient transitions. Installation was easy since it fit perfectly into my old fireplace opening. The ambiance it creates is incredible, and I love that I can use the flames without heat during warmer months.” — Rena W.

“This is a fantastic fireplace insert. The flames look realistic and the lighting makes a big difference in creating depth. It provides enough heat for my bedroom but I do wish it had a built-in blower to distribute warmth more evenly. I still think it’s a great buy, especially for the price.” — Alberto S.

#9 Litedeer LiteStar

Pictured: Litedeer LiteStar 30" Vent-Free Smart Electric Fireplace Insert

The Litedeer LiteStar Series is an excellent choice for upgrading wood-burning fireplaces, as this WiFi-enabled smart insert features lifelike flames in five adjustable colors, complete with crackling fire sounds and charcoal sparkles for a realistic fireplace experience. 

Available in 30”, 33”, and 38” sizes, the LiteStar supports both direct plug-in (120v) and hardwire installation, which allows for flexibility in various settings. It also provides two heat settings (low and high), a 5,000-BTU heater that can efficiently heat up to 400 sq. ft., and the option to operate with or without heat year-round. Additionally, the insert includes natural cascade fireplace stones, driftwood logs, and a remote control with an easy-to-use touchscreen interface and app-based controls for smart home integration.

Certified for safety with ETL & CETL approval, the LiteStar is vent-free and equipped with overheat protection. Lastly, this series is backed by a two-year limited-time warranty.

Sizes: 30” - 38” | Voltage: 120v | Heat Output: Up to 5,000 BTU | Type: Insert | Warranty: 2 years

Performance

Ambiance: The LiteStar Series delivers a highly immersive fireplace experience with lifelike flames available in five adjustable colors. Crackling fire sounds and charcoal sparkles further enhance the realism, creating a visually stunning and engaging display. The inclusion of natural cascade fireplace stones and driftwood logs elevates its aesthetic appeal, making it a compelling centerpiece for any room.

 Warranty: The LiteStar Series comes with a two-year limited warranty, which is standard for many electric fireplace inserts. While this provides reasonable coverage, some competitors offer extended warranties for key components, making this warranty good but not outstanding.

 Features: This model offers smart home integration with WiFi-enabled controls, a touchscreen interface, remote control, and app-based customization. Users can enjoy flames with or without heat, providing year-round ambiance. The only drawback is the reliance on the smartphone app for full-feature access, which may not be ideal for those who prefer traditional controls.

 Heating Capabilities: The LiteStar Series includes a built-in 5,000 BTU heater capable of warming up to 400 sq. ft., making it a reliable option for supplemental heating. However, it lacks adjustable temperature control beyond basic high and low settings, limiting precise heat customization.

 Cost: Given its combination of smart features, realistic visuals, and efficient heating, the LiteStar Series offers strong value for its price. However, the limited size range (30” - 38”) may not suit all users, which could impact its overall cost-effectiveness for those needing a larger insert.

 Efficiency: This fireplace insert is vent-free and ETL & CETL-certified for safety, making it an energy-efficient alternative to wood-burning fireplaces. The option for either plug-in or hardwired installation adds flexibility, but vent-free designs may raise air circulation and moisture concerns for some users.

What Our Customers Are Saying

“Best electric fireplace I've ever had, worth the money. Very realistic and the crackling sound is great. The app is awesome and easy to use; lots of color selections and rotating colors too! Dogs love it too!” — Steff F.

“This fireplace is the nicest electric flame that we have seen. We get compliments on it all the time. Highly recommended.” — Chris G.

#10 Dynasty Presto

Pictured: Dynasty Presto Series 2 40" Vent Free Electric Fireplace Insert

The Dynasty Presto Series offers a modern and energy-efficient way to revitalize existing wood or gas fireplaces or integrate a stylish heating solution into new builds. Designed for easy installation, this insert delivers adjustable flames with the option to operate without heat, making it perfect for year-round ambiance.

Featuring a front-facing heater, the Presto Series ensures efficient zone heating that is complemented by a remote control that allows users to adjust flame brightness, heat settings, and thermostat controls. 

Available in 32”, 35”, and 40” sizes, this series gives off  2,500 to 5,200 BTUs of heat, which can warm spaces up to 400 square feet. The unit also includes a simulated wood log cracking sound for added realism and supports zero-clearance flush mounting to various finishes, such as drywall, tile, or wood. No ventilation is required, making it a hassle-free solution for residential and commercial spaces, including apartments, condos, restaurants, and lounges.

Safety is a priority with built-in overheat and blockage protection, along with a heater timer for added convenience. Lastly, this unit is backed by a two-year warranty.

Sizes: 32” - 40” | Voltage: 120v | Heat Output: 2,500 - 5,200 BTU | Type: Insert | Warranty: 2 years

Performance

 Ambiance: The Presto Series offers a realistic fireplace experience with adjustable flame brightness and simulated wood log cracking sounds. While it creates a cozy ambiance, it lacks multi-color flame customization, which some users may expect in premium models.

 Warranty: This series comes with a two-year warranty, which is standard for many electric fireplace inserts. While it provides reasonable coverage, some competitors offer longer warranties, making this a solid but not exceptional offering.

 Features: The Presto Series includes a remote control for adjusting flame brightness, heat settings, and thermostat controls. However, it lacks advanced smart features like WiFi or app-based controls, which limits remote operation to the handheld remote. The fixed flame pattern also restricts customization options.

 Heating Capabilities: With a heat output of 2,500 to 5,200 BTUs, the Presto Series is effective for zone heating in areas up to 400 sq. ft. However, its heating power may not be sufficient for larger rooms or open-concept spaces, making it more suitable for supplemental heating.

 Cost: Given its realistic fire effects, user-friendly controls, and efficient heating, the Presto Series offers good value for its price. However, the lack of smart features and limited decorative media options may affect its overall appeal compared to similarly priced competitors.

 Efficiency: This electric insert is vent-free, eliminating the need for additional ventilation and making installation hassle-free. Its zero-clearance flush mounting capability allows for versatile placement against drywall, tile, or wood. Additionally, built-in overheat and blockage protection ensure safe operation.

What Our Customers Are Saying

“This electric fireplace is exactly what I was looking for! The quality is great for the price and it was super easy to install. The fact that I don’t need ventilation makes it a hassle-free option. It heats my office perfectly. The build quality feels solid. Overall, great product!” — Grace S.

“This looks fantastic in my home. Installation was super easy. It heats my small apartment well and the remote makes it convenient to adjust settings.” — Carrie J.

Where To Buy?

When choosing where to buy an insert, ensure your reseller is authorized by the manufacturer to guarantee authenticity and reliability. Avoid counterfeit or subpar products by shopping with a trusted retailer.

That's why US Fireplace Store is your go-to destination for the best electric fireplace inserts. We offer the latest models from top brands like Modern Flames, Dimplex, SimpliFire, and more. Explore our traditional fireplace collection and let us help you find the perfect fit for your home!

Not sure which model suits your needs?

Our five-star customer service team is ready to assist you with expert advice, helping you navigate realistic flame effects and ensuring compatibility with your home’s power setup.

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