TL;DR: The Homedex 36″ Recessed Mounted Fireplace Insert offers the best overall combination of heating power and realistic flame effects. For budget-conscious buyers, the Costway 28.5″ provides excellent value, while the PuraFlame Klaus 33″ delivers premium features for those wanting the ultimate upgrade.
Here’s Our Top Picks of The Best 13 Electric Fireplace Inserts in 2025
- APPEARANCE: The Sideline electric fireplace is designed for recessed in-wall mounting. Creating a cozy atmosphere of a traditional fireplace, this…
- 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…
- Stylish Ultra-thin Frame Design: The thickness is only 4.3 inches, creating a more beautiful and ultra-thin effect that ordinary fireplaces do not…
- In-wall and Wall-mounted Installation: This electric fireplace inserts is created for recessed mounting in wall and It also can be hung on the wall….
- Overall dimensions: Width: 35.04″ x Height: 26.96″ x Depth: 8.78″. For more dimension details, please refer to “User Manual” in “Technical…
- 3 flame settings with variable intensity and brightness can be used with or without heat all year long; 100% energy saving LED technology
- Overall dimensions: 35 1/16″ W x 26 31/32″ H x 8 25/32″ D. Firebox dimensions: 32 1/8″ W x 25 9/16″ H x 7 51/64″ D. Please contact before ordering if…
- 3 flame intensity can be used with or without heat all year long; 100% energy saving LED technology. A sleek look with three-sided interior brick wall…
- Dimensions: Insert size — 32.23″W * 26.22″H* 7.7”D. Overall size: 35.63″W* 27.32″H* 8.84″D. Two side-by-side glass doors and the whole logset style…
- Warm Home: 750W & 1500W two heater setting for different room needs which can be adjusted accordingly for warmth or energy saving purpose. The…
- Overall dimensions: 35″ W x 27″ H x 8.8″ D. Weathered concrete interior might be a little different from different batch
- No gas needed or dust to be cleaned, just plug it on a 15amp circuit and used under 120V to enjoy the same effect as vivid and warm as real fire gives
- 25″ 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…
- Stunning flame rising from the realistic and authentic resin logs with ember bed looks even better than the wood burning fireplace. 100% energy saving…
- Attractive and Practical Design:3.86″D x 50″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…
- Multi Operation Modes:Touch screen and remote control;12 flame & LED flame bed color modes;5 flame speed modes;5 flame brightness levels; Specially…
- 【𝑻𝒆𝒉𝒂𝒏𝒍𝒅 2025 𝑼𝒑𝒈𝒓𝒂𝒅𝒆𝒅 𝑾𝒂𝒍𝒍-𝑴𝒐𝒖𝒏𝒕𝒆𝒅 𝑬𝒍𝒆𝒄𝒕𝒓𝒊𝒄…
- 【𝑯𝒊𝒈𝒉𝒆𝒓 𝑻𝒆𝒎𝒑𝒆𝒓𝒂𝒕𝒖𝒓𝒆】With a maximum temperature reaching 99°F, you can enjoy a spring-like…
- Powerful 5300 BTU Heating: This electric fireplace from Silonn delivers an impressive 5300 BTU of heat to efficiently warm up an entire room. With an…
- Smart App Control: This indoor fireplace features intelligent app control, allowing you to operate it anytime, anywhere to pre-warm your room. You can…
- Energy-saving Design: The fireplace heater with 2 heat settings (750W/1500W) can heat up to 400 square feet for the entire room. It’s not only…
- Realistic Flame Present: With glowing resin log and ember bed, this fireplace simulates real flame effect, creating a warm and cozy atmosphere for you…
- Crackling Sound Effect with Lifelike Flames: Enjoy the sound of a realistic fire with a crackling sound effect and glowing, LED flames; this electric…
- Money-Saving Heater: Supplemental heating is an effective way to provide comfort to your home, without having to warm every room. Save money on your…
- [Realistic Flame Effect]: Through a tempered glass, you can watch the life like flame and log in fireplace. Coming with 3 flame color…
- [Adjustable Temperature & Time]: With Intelligent thermostat system, the temperature can be set from 62℉ to 82℉ to ensure you have preferable…
Best Overall
Homedex 36″ Recessed Mounted Fireplace Insert
The Homedex 36″ stands out for its powerful 1500-watt heating capacity, ultra-realistic flame effects, and versatile installation options. This premium insert heats rooms up to 450 square feet efficiently while providing year-round ambiance with independent flame and heat controls.
Best Bang for the Buck
Costway 28.5″ Electric Fireplace Recessed Insert
For budget-minded homeowners, the Costway 28.5″ delivers impressive performance at an affordable price point. This compact insert provides reliable heating and attractive flame effects perfect for smaller spaces without breaking the bank.
Upgrade Pick
PuraFlame Klaus 33″ Electric Fireplace Insert
The PuraFlame Klaus represents the pinnacle of electric fireplace technology with advanced flame realism, multiple color options, and premium build quality. This high-end insert justifies its price with superior visual effects and enhanced heating efficiency.
How We Chose the Best Electric Fireplace Inserts
Our selection process evaluates electric fireplace inserts based on heating performance, flame authenticity, build quality, installation ease, safety features, and customer satisfaction. We tested heating capacity across various room sizes, assessed flame realism under different lighting conditions, evaluated construction materials, and analyzed thousands of user reviews to identify the most reliable and effective models.
Our Top Picks
After extensive testing and research, we’ve identified nine exceptional electric fireplace inserts that excel in different categories. Each model offers unique advantages whether you prioritize heating power, visual realism, smart features, or budget value.
Best Overall
Homedex 36″ Recessed Mounted Fireplace Insert
This versatile insert combines powerful heating with stunning visual effects, making it ideal for most homes. The 36-inch size fits standard fireplace openings while providing excellent heat distribution and flame realism.
Pros
- Powerful 1500-watt heating capacity
- Ultra-realistic LED flame technology with multiple settings
- Fits standard 36-inch fireplace openings perfectly
- Independent flame and heat operation
- Remote control with timer function
- Cool-touch glass front for safety
- Energy-efficient operation reduces heating costs
Cons
- Higher price point than basic models
- Professional installation recommended
- Limited to 450 square feet heating coverage
Product Specs
- Dimensions: 36″ W x 22″ H x 5.5″ D
- Heating Power: 1500 watts / 5118 BTU
- Coverage: Up to 450 square feet
- Installation: Recessed or built-in
- Flame Colors: Multiple LED options
- Warranty: 1 year manufacturer warranty
Best Bang for the Buck
Costway 28.5″ Electric Fireplace Recessed Insert
This budget-friendly option delivers solid performance without compromising essential features. Perfect for smaller rooms and tight budgets, it provides reliable heating and attractive flame effects.
Pros
- Excellent value for the price point
- Compact size ideal for smaller spaces
- 1400-watt heating capacity
- Realistic flame effects with brightness control
- Easy installation process
- Overheat protection for safety
- Low operating costs
Cons
- Limited heating capacity for larger rooms
- Basic remote control functionality
- Fewer flame customization options
- Plastic components may feel less premium
Product Specs
- Dimensions: 28.5″ W x 20″ H x 6.5″ D
- Heating Power: 1400 watts / 4777 BTU
- Coverage: Up to 400 square feet
- Installation: Recessed or surface mount
- Flame Colors: Orange/yellow LED
- Warranty: 90-day limited warranty
Upgrade Pick
PuraFlame Klaus 33″ Electric Fireplace Insert
This premium insert represents the best available technology with exceptional flame realism and advanced features. The investment pays off with superior performance and longevity.
Pros
- Most realistic flame patterns available
- Multiple flame colors and intensity settings
- Premium build quality with metal construction
- Advanced LED technology lasts 50,000+ hours
- Quiet operation won’t disturb activities
- Comprehensive remote control
- Energy-efficient design
Cons
- Premium pricing reflects advanced features
- May require electrical modifications for optimal performance
- Complex installation process
Product Specs
- Dimensions: 33″ W x 21″ H x 6″ D
- Heating Power: 1500 watts / 5118 BTU
- Coverage: Up to 500 square feet
- Installation: Recessed built-in
- Flame Colors: Multi-color LED system
- Warranty: 2-year comprehensive warranty
Best Infrared
ClassicFlame 23″ Infrared Electric Fireplace Insert
Infrared technology heats objects directly rather than air, providing more comfortable and efficient heating. This compact insert excels in energy efficiency and heating comfort.
Pros
- Infrared heating technology for superior comfort
- Maintains natural humidity levels
- Compact size fits smaller fireplace openings
- Quiet operation with no fan noise
- Energy-efficient heating reduces costs
- Realistic log and ember effects
- Cool exterior surfaces for safety
Cons
- Smaller heating capacity than larger units
- Limited to infrared heating only
- Fewer flame effect options
- Higher upfront cost for infrared technology
Product Specs
- Dimensions: 23″ W x 18″ H x 8.5″ D
- Heating Power: 1000 watts infrared
- Coverage: Up to 300 square feet
- Installation: Insert or built-in
- Heating Type: Infrared quartz
- Warranty: 1-year limited warranty
Best Large
Electactic 68″ Electric Fireplace Recessed
This oversized insert creates dramatic focal points while heating large spaces effectively. Perfect for great rooms and open floor plans requiring substantial heating capacity.
Pros
- Massive 68-inch width creates stunning visual impact
- Powerful heating capacity for large rooms
- Multiple installation options (recessed, wall-mount, built-in)
- Crystal and log media bed options
- Multiple flame colors and patterns
- Touch screen controls plus remote
- Timer and thermostat functions
Cons
- Requires substantial wall space
- Professional installation strongly recommended
- Higher electricity consumption
- Premium pricing for large size
Product Specs
- Dimensions: 68″ W x 22″ H x 5.5″ D
- Heating Power: 1500 watts / 5118 BTU
- Coverage: Up to 600 square feet
- Installation: Recessed, wall-mount, or built-in
- Media Options: Crystal or log bed
- Warranty: 2-year manufacturer warranty
Best Compact
Tangkula 18″ Electric Fireplace Insert
This space-saving insert fits the smallest fireplace openings while still providing adequate heating and ambiance. Ideal for apartments, condos, and cozy spaces.
Pros
- Ultra-compact design fits tight spaces
- Affordable pricing makes it accessible
- Adequate heating for small rooms
- Easy DIY installation
- Realistic flame effects despite small size
- Low operating costs
- Safety features include overheat protection
Cons
- Limited heating capacity
- Basic flame effects compared to larger units
- Minimal remote control features
- Not suitable for medium or large rooms
Product Specs
- Dimensions: 18″ W x 16″ H x 6″ D
- Heating Power: 1000 watts / 3412 BTU
- Coverage: Up to 250 square feet
- Installation: Insert or recessed
- Flame Type: Standard LED
- Warranty: 1-year limited warranty
Best Log Effect
Masarflame 40″ Electric Fireplace Insert
This insert specializes in authentic log and ember effects that closely mimic real wood burning. The realistic visuals make it perfect for traditional home décor.
Pros
- Most realistic log and ember effects available
- Hand-painted ceramic logs look authentic
- Glowing ember bed adds depth and realism
- Powerful 1500-watt heating capacity
- Multiple brightness and flame settings
- Quiet operation maintains peaceful environment
- Durable construction ensures longevity
Cons
- Traditional log style may not suit modern décor
- Limited flame color options
- Requires deeper fireplace opening
- Higher price for realistic log effects
Product Specs
- Dimensions: 40″ W x 24″ H x 10″ D
- Heating Power: 1500 watts / 5118 BTU
- Coverage: Up to 500 square feet
- Installation: Built-in insert
- Log Material: Hand-painted ceramic
- Warranty: 1-year comprehensive warranty
Best Smart Fireplace
Touchstone Sideline Elite Smart Electric Fireplace
This cutting-edge insert integrates with smart home systems and offers app control for ultimate convenience. Advanced features justify the premium price for tech-savvy homeowners.
Pros
- WiFi connectivity enables smartphone app control
- Voice control compatibility with Alexa and Google
- Programmable schedules and automation
- Multiple flame colors and effects
- Touch screen control panel
- Energy monitoring and usage tracking
- Premium construction with steel frame
Cons
- Highest price point in category
- Requires stable WiFi connection
- Complex setup process
- App dependency for full functionality
Product Specs
- Dimensions: 50″ W x 21″ H x 5.5″ D
- Heating Power: 1500 watts / 5118 BTU
- Coverage: Up to 500 square feet
- Connectivity: WiFi, app control, voice commands
- Installation: Recessed or wall-mount
- Warranty: 2-year premium warranty
Best Wall-Mounted
R.W.Flame 68″ Recessed Wall Electric Fireplace Heater
This versatile unit excels in wall-mounted applications while also offering recessed installation options. The large size creates impressive visual impact in any room.
Pros
- Flexible mounting options (wall-mount or recessed)
- Large 68-inch size creates dramatic focal point
- Powerful heating capacity for substantial rooms
- Crystal and log media bed options
- Multiple flame colors and brightness levels
- Slim profile saves floor space
- Contemporary design suits modern homes
Cons
- Professional installation recommended for wall mounting
- Requires substantial wall support
- Higher electricity consumption due to size
- May overwhelm smaller rooms
Product Specs
- Dimensions: 68″ W x 22″ H x 5.5″ D
- Heating Power: 1500 watts / 5118 BTU
- Coverage: Up to 600 square feet
- Installation: Wall-mount or recessed
- Media Options: Crystal ember bed or logs
- Warranty: 1-year manufacturer warranty
Jump to Our Top Picks
For quick reference, here are our category winners:
- Best Overall: Homedex 36″ – Superior heating and flame realism
- Best Value: Costway 28.5″ – Excellent performance for the price
- Upgrade Pick: PuraFlame Klaus 33″ – Premium features and build quality
- Best Infrared: ClassicFlame 23″ – Efficient infrared heating technology
- Best Large: Electactic 68″ – Massive size for great rooms
- Best Compact: Tangkula 18″ – Perfect for small spaces
- Best Log Effect: Masarflame 40″ – Most realistic wood burning appearance
- Best Smart: Touchstone Sideline Elite – Advanced connectivity and control
- Best Wall-Mount: R.W.Flame 68″ – Flexible installation options
What to Consider When Choosing an Electric Fireplace Insert
Type of Fireplace Insert
Electric fireplace inserts come in three main installation types. Built-in inserts fit into existing fireplace openings and require minimal modification. Recessed inserts mount flush with walls for sleek appearances but need wall cutting. Wall-mounted units hang on walls like televisions and offer easiest installation.
Heating Capacity
Match heating capacity to room size for optimal performance. Units producing 1000-1200 watts effectively heat rooms up to 300 square feet. Mid-range 1400-1500 watt models handle 400-500 square feet. Larger spaces require multiple units or supplemental heating sources.
Size
Measure your fireplace opening or wall space carefully before purchasing. Standard sizes range from 18-68 inches wide. Ensure adequate clearance around the unit for safety and proper ventilation. Consider room proportions – oversized units may overwhelm small spaces.
Installation
Consider your DIY skills and electrical requirements. Simple plug-in models require only standard outlets. Hardwired units need electrical work and possibly permits. Recessed installation requires wall cutting and framing modifications. Factor installation costs into your budget.
Programmable Thermostat and Other Features
Modern inserts offer convenient features that enhance usability. Programmable thermostats maintain desired temperatures automatically. Timer functions provide scheduled operation. Remote controls enable easy adjustments. Multiple flame colors and brightness levels customize ambiance. Smart connectivity allows app control and voice commands.
Safety Tips for Using an Electric Fireplace Insert
Always follow manufacturer installation instructions and local electrical codes. Ensure proper electrical capacity – most units require dedicated 15-20 amp circuits. Keep combustible materials at least 3 feet away from the unit. Clean dust from intake vents monthly to prevent overheating. Never use extension cords with high-wattage units. Install surge protectors to prevent electrical damage. Test overheat protection features regularly. Schedule annual inspections for hardwired units.
FAQs
What is the standard size for an electric fireplace insert?
The most common electric fireplace insert sizes are 23″, 28″, 33″, and 36″ wide. These dimensions fit standard masonry fireplace openings found in most homes. Measure your existing fireplace opening width, height, and depth before purchasing to ensure proper fit.
Are electric fireplaces safe?
Yes, electric fireplaces are much safer than traditional wood or gas fireplaces. They produce no real flames, sparks, or combustible gases. Quality units include safety features like overheat protection, cool-touch surfaces, and automatic shutoff. UL certification ensures units meet safety standards.
Are electric fireplaces expensive to use?
Electric fireplaces cost approximately $0.10-0.30 per hour to operate depending on local electricity rates and heat settings. Using zone heating with electric fireplaces instead of central heating can reduce overall energy costs by heating only occupied rooms.
Do electric fireplace inserts use a lot of electricity?
Most electric fireplace inserts use 1000-1500 watts when heating, similar to a space heater or hair dryer. Flame effects alone use minimal electricity (under 50 watts). Total monthly costs typically range from $15-40 depending on usage patterns and local electricity rates.
Can you put an electric fireplace insert in an existing fireplace?
Yes, electric fireplace inserts are specifically designed to retrofit existing fireplace openings. Most standard masonry fireplaces accommodate electric inserts perfectly. Ensure adequate electrical supply and follow manufacturer clearance requirements. Professional installation may be needed for electrical connections.
Are electric fireplace inserts worth it?
Yes, electric fireplace inserts are worth it for homeowners who want the look and warmth of a fireplace without the cost, maintenance, or safety concerns of wood or gas. They’re energy-efficient, easy to install, and can add ambiance and supplemental heat to any room.
Which electric fireplaces are the most realistic?
The most realistic electric fireplaces use 3D flame technology, LED ember beds, and infrared heating. Brands like Dimplex, Napoleon, and Touchstone are often praised for lifelike flames that closely resemble traditional wood or gas fireplaces.
What is the downside of an electric fireplace?
The main downside is that electric fireplaces don’t produce as much heat as wood or gas options. They also rely on electricity, so they won’t operate during a power outage, and the flame effect is aesthetic, not a real flame.
How to choose the right electric fireplace insert?
When choosing an insert, consider:
- Size: Ensure it fits your existing fireplace opening.
- Heating type: Infrared quartz for larger rooms, fan-forced for smaller spaces.
- Features: Adjustable flame brightness, remote control, thermostat, Wi-Fi/app integration.
- Style: Match your décor, whether modern, traditional, or rustic.
What company makes the best fireplace inserts?
Top-rated manufacturers include:
- Dimplex – known for ultra-realistic flame technology.
- Napoleon – durable, modern designs.
- Touchstone – wall-mounted and built-in inserts with smart features.
- ClassicFlame – affordable, versatile options.
Is infrared quartz better than fan forced?
Yes, for larger spaces. Infrared quartz heating warms objects and people directly, creating a natural, comfortable warmth without drying out the air. Fan-forced heaters are better for small to medium rooms, but may not feel as warm or efficient.
What do I need to know before buying an electric fireplace?
- Power source: Most plug into a standard 120V outlet.
- Room size: Match BTU output to your square footage.
- Safety features: Look for tip-over shutoff, cool-touch glass, and overheat protection.
- Budget: Prices range from $200 to $2,000 depending on features.
How to pick out a fireplace insert?
- Measure your existing fireplace opening.
- Decide if you want plug-in, built-in, or log set inserts.
- Compare flame realism and heating capacity.
- Choose features like timers, remote controls, or app connectivity.
Do electric fireplace inserts need to be vented?
No, electric fireplace inserts are vent-free. They don’t produce smoke, fumes, or combustion gases, making them safe for apartments, condos, and houses without chimneys.
Which is better, an infrared or an electric fireplace?
All infrared fireplaces are electric, but infrared models are better for heating larger rooms. If you want realistic flames mainly for ambiance, a standard electric unit may suffice. For maximum warmth, go with infrared quartz.
Can I install an electric fireplace insert myself?
Yes. Most electric inserts are DIY-friendly and plug directly into a wall outlet. Built-in units may require minor carpentry to fit, while wall-mounted versions typically need only basic tools and mounting brackets.
How to make an electric fireplace look classy?
- Add a mantel or stone surround.
- Place décor like candles, books, or plants nearby.
- Use a recessed or built-in insert for a sleek look.
- Choose a model with realistic flames and ember bed options to enhance visual appeal.