Looking to add warmth and style to your home? A 28 inch electric fireplace insert with 3D flames is a perfect choice. These compact units provide realistic flame effects that create a cozy and inviting atmosphere without the hassle of traditional fireplaces.
They are energy efficient, easy to install, and can fit seamlessly into your living room, bedroom, or office. With adjustable heat settings, flame brightness, and safety features, they combine functionality with aesthetic appeal.
In this guide, we have reviewed the top 9 best 28 inch electric fireplace inserts with 3D flames to help you find the ideal option for your space.
9. LegendFlame Jaden EF321 Electric Fireplace
Elevate your home atmosphere with the LegendFlame Jaden EF321 Electric Fireplace, a sleek 28″ insert designed to fit into existing fireplace openings or built‑in spaces.
This modern electric hearth delivers a realistic dimmable LED flame effect with glowing embers and a crackling sound for rich ambiance, even without heat.
With two heat settings (750W/1500W) and a thermostat, it warms rooms up to about 400 sq ft while remaining energy efficient and easy to operate.
A programmable timer and multifunction remote control make adjustments effortless from anywhere in the room. CSA certified with a one‑year warranty for peace of mind.
Pros
- Realistic dimmable LED flame and glowing ember effect
- Built‑in crackling sound adds ambiance
- Two heat settings with thermostat control
- Remote and programmable timer included
- Easy installation with slim design
Cons
- Not a primary heat source
- Flame effects may seem artificial to some
- Requires 120V outlet and space planning
8. Innoflame 28 Electric Fireplace Insert
The Innoflame 28″ Electric Fireplace Insert brings the drama of a real fire to any room without the mess of ash, smoke, or fumes. Vivid 3‑D LED flames dance across four intensity levels and five brightness settings, while built‑in crackling sounds create an immersive, year‑round ambiance.
A powerful 1500 W (5,000 BTU/hr) heating element comfortably warms up to 400 sq ft, and the custom thermostat (64 °F‑82 °F) maintains your chosen temperature for energy‑efficient comfort.
Installation is a breeze: plug it into a standard 120 V outlet with the supplied kit or hard‑wire for a permanent look. The unit fits openings of 8 9/16″ D × 27 7/8″ W × 23 3/4″ H, making it ideal for walls, mantels, or TV stands.
Control is effortless via the included remote or the sleek touch panel, and the front tempered glass stays cool to the touch. CSA/UL certification, overheat protection, and a 1‑9 hr timer keep families safe, while the sleek black finish complements modern décor.
Pros
- Realistic 3‑D flames with customizable intensity
- Integrated crackling sound enhances cozy atmosphere
- 1500 W heater warms up to 400 sq ft quickly
- Dual control: remote and touch‑panel convenience
- Simple plug‑in or hard‑wire installation options
Cons
- Requires 120 V outlet near installation site
- Not intended as primary heating source only
- Remote may need battery replacement over time
7. LegendFlame Damon 28 EF262B Electric Fireplace
The LegendFlame® Damon 28″ W Electric Fireplace Insert (EF262B) brings the drama of a real fire into any room without the mess of ash or soot.
Its three‑sided interior brick wall and sleek glass front trim give a modern, clean look, while a realistic resin log set is illuminated by nine mood‑light settings for a truly lifelike glow.
Choose from four flame‑brightness levels and five speed options, letting you dial the ambience from a roaring blaze to a gentle flicker.
The unit can be used as a decorative piece alone or paired with the built‑in heater (750 W / 1500 W) to supplement warmth for up to 400 sq ft—perfect for chilly evenings but not a primary heat source.
Installation is hassle‑free: plug‑in only (no hard‑wiring) and mount freestanding, as an insert, or recessed with a flat bottom. A handy remote and adjustable thermostat add convenience, and the fireplace is CSA certified and backed by a one‑year warranty with responsive customer service.
Pros
- Four flame‑brightness levels for custom ambience
- Nine mood‑light settings enhance resin log realism
- Plug‑in design simplifies installation, no wiring needed
- Remote control and thermostat for easy operation
- Compact 28‑inch width fits most standard openings
Cons
- Heater not suitable as primary heat source
- Requires 120 V outlet; cannot be hard‑wired
- Limited to 400 sq ft supplemental heating area
6. ClassicFlame 32II042 3D Infrared Fireplace Insert
The ClassicFlame 32II042FGL 3D Infrared Quartz Fireplace Insert blends striking visual appeal with practical heating performance.
Its patent‑pending 3D flame‑effect technology projects a layered, lifelike fire that can be tuned across five brightness and speed settings, turning any room into a cozy focal point.
Measuring 34.1 × 9.6 × 20.6 in, the slim profile fits most standard 32‑inch openings while the infrared quartz elements deliver 5,200 BTU of supplemental zone heat for spaces up to 1,000 sq ft.
Unlike conventional electric heaters, the infrared heat maintains natural humidity, so the air stays comfortable instead of dry.
Safety is front‑and‑center: a patented plug‑temperature monitor stops electrical fires before they start, and an obstruction sensor automatically shuts the unit off if airflow is blocked, giving you peace of mind during long evenings by the fire.
Pros
- Realistic 3D flames with adjustable settings
- Infrared quartz heat preserves room humidity
- Provides up to 1,000 sq ft supplemental heating
- Built‑in plug sensor prevents electrical fires
- Obstruction sensor auto‑shuts for safety
Cons
- May require professional installation for best fit
- Higher price than basic electric inserts
- Remote control not included in package
5. Duraflame 28″ Fireplace Insert
The 28″ Electric Fireplace Insert blends modern convenience with classic charm. Designed to fit a 28‑inch recessed opening (28″W × 22″H × 6.7″D), it slips into an existing fireplace frame for a seamless upgrade.
Its realistic flame bed mimics firewood and brick walls, offering six brightness levels that dance like real fire. With dual heating outputs of 750 W and 1500 W, the unit can warm up to 300 sq ft in just three seconds, while an adjustable thermostat keeps the room between 62℉‑82℉.
A handy remote (2 AAA batteries, not included) lets you set a 1‑8 hour timer, control flame intensity, and adjust temperature without leaving your seat.
Safety is built‑in: ETL certification, automatic high‑temperature shut‑off, and a low‑noise tempered‑glass front in a sleek black finish make it both a functional heater and a striking decorative piece.
- Installation – Fits 28″ recessed fireplaces; three size options (26″, 28″, 32″)
- Simulated Flames – Real‑look firewood, brick walls, 1‑6 brightness levels
- Fast Heating – 750 W / 1500 W, heats 300 sq ft in 3 seconds
- Timer & Energy Saving – 1‑8 hour timer, remote‑controlled, low noise
- Safety & Design – ETL certified, auto shut‑off, tempered glass, black finish
Pros
- Quick heat output in just three seconds
- Six flame brightness levels for ambience control
- Remote‑controlled timer reduces energy waste
- Low‑noise operation ideal for bedrooms
- Sleek black glass adds modern décor
Cons
- Remote requires batteries (not included)
- Must measure mantel before purchase
- Limited to 120 V, 15 A input only
4. Kentsky 28″ Electric Fireplace Insert
The Kentsky 28‑inch electric fireplace insert blends classic charm with modern convenience. Its slim profile—28.7 ”W × 21.4 ”H × 6.5 ”D” overall and 25.3 ”W × 20.1 ”H × 5.3 ”D” for the insert—lets you slip it into a mantle or TV cabinet without sacrificing floor space.
Plug it into any standard 120 V outlet and you’re ready to enjoy a lifelike, three‑color dancing flame that mimics a real fire, complete with a glowing fuel bed for that dreamy glow.
Two heating settings (1500 W and 750 W) let you tailor warmth to the size of the room, while the built‑in 1‑9 hour timer lets the unit run unattended, saving energy. All controls are accessible via an intuitive remote or the front‑panel touch screen, with status updates displayed on an LCD.
Safety is built in: the stove uses no gas, oil, or wood, eliminating ash, smoke, and explosion risks, and an overheat sensor automatically powers down the unit. Quiet operation ensures the flame’s visual appeal isn’t disturbed by noise, making it perfect for relaxing evenings or lively gatherings.
Pros
- Space‑saving recessed design fits tight mantles.
- Realistic, three‑color flame creates cozy ambiance.
- Dual heating levels for year‑round comfort.
- 1‑9 hour timer promotes energy efficiency.
- Overheat protection automatically shuts off for safety.
Cons
- Limited to smaller room heating
- Flame effect may not look like real fire
- Requires correct mantle size measurement
3. Innoflame 28 Electric Fireplace Insert
The Innoflame 28″ Electric Fireplace Insert delivers a captivating 3‑D flame effect with five brightness levels and realistic crackling‑log sound, giving you the look and feel of a real fire without any smoke, ash, or hazardous fumes.
Powered by a 1500 W (≈5,000 BTU/hr) heater, it can raise room temperature from 64 °F to 82 °F in seconds, making it perfect for living rooms, bedrooms, or home offices.
The unit fits 95 % of existing fireplace openings, walls, or TV stands, and comes with a pre‑wired 120 V plug or hard‑wire option for a seamless installation—no major renovations required.
Control flame intensity, brightness, and heat from anywhere in the room with the included wireless remote, and set custom 1‑9 hour timers for worry‑free overnight use.
Safety is built in: CSA/UL certification, over‑heat protection, and a cool‑to‑touch tempered glass front make it kid‑ and pet‑friendly. Enjoy year‑round ambiance, lower heating bills, and a stylish upgrade that adds value to your home.
Pros
- Realistic 3‑D flame with customizable brightness
- Instant 1500 W heat, 5,000 BTU/hr output
- Easy plug‑in or hardwired installation, fits most openings
- Remote‑controlled flame, heat, and timer settings
- CSA/UL certified with over‑heat protection
Cons
- Requires dedicated 120 V outlet near installation
- No true flame, may not satisfy purists
- Remote batteries need occasional replacement
2. LegendFlame Carl 28 EF262 Electric Fireplace
The LegendFlame Carl 28″ W Electric Fireplace Insert (EF262) delivers a striking, modern focal point for any living space. Measuring 28.66″ W × 21.25″ H × 10.39″ D, it fits comfortably into standard openings and can be installed free‑standing or recessed with its flat bottom.
The three‑sided interior brick wall and clean glass front trim give the unit a sleek, low‑maintenance look—no dust or ash to clean up.
A realistic resin log set is illuminated by nine mood‑light settings, while the flame itself offers four brightness levels that shift from celebratory to romantic, peaceful, or cozy.
The built‑in heater operates at 750 W or 1500 W, with an adjustable thermostat that can supplement heat for up to 400 sq ft (not intended as a primary heat source).
Control is effortless thanks to the included remote, and the unit plugs into a standard 120 V 15 A outlet—no hard‑wiring required. LegendFlame’s customer service stands ready to assist with any questions.
Pros
- Four flame brightness levels for any mood
- Nine ambient lighting options enhance visual depth
- Easy plug‑in setup, no hard‑wiring needed
- Sleek brick interior and glass trim look modern
- Remote control simplifies daily operation
Cons
- Heater cannot replace central heating
- Requires 120 V 15 A outlet proximity
- No hard‑wired installation option
1. ClassicFlame 28″ Electric Fireplace Insert
The ClassicFlame 28″ 3D Infrared Quartz Fireplace Insert blends striking visual appeal with practical heating performance. Its patent‑pending 3D flame technology projects a layered, lifelike fire that can be tuned across five brightness and speed settings, turning any room into a cozy focal point.
The built‑in 5,200 BTU quartz heater delivers supplemental zone heat for spaces up to 1,000 sq ft, while the infrared element warms objects and people directly for efficient comfort.
Safety is front‑and‑center: the Safer Plug monitors its own temperature to block electrical fires, and the Safer Sensor detects obstructions, automatically shutting the unit off to protect both the appliance and your home.
Easy to install and control, this electric insert offers the ambiance of a traditional fireplace without the mess of wood or the hassle of venting.
Pros
- Layered 3D flame effect with five brightness settings
- Provides up to 5,200 BTU supplemental heating
- Safer Plug monitors temperature to prevent fires
- Safer Sensor auto‑shuts off when obstructed
- No venting required; clean electric operation
Cons
- Requires dedicated electrical outlet near installation
- Limited to supplemental heating, not primary source
- Flame effect may be too subtle for some preferences
Frequently Asked Questions
What features should I prioritize when selecting the best 28‑inch electric fireplace insert with 3D flames?
- Realistic 3D flame technology – Look for inserts that use high‑definition LED panels and built‑in fans to create depth and motion.
- Heating capacity – A 1500 W (or 5,000 BTU) output is typical for a 28‑inch unit and can comfortably heat rooms up to 400 sq ft.
- Adjustable flame settings – Multiple flame colors, speeds, and brightness levels let you customize the ambiance.
- Remote control & smart compatibility – Wi‑Fi or Bluetooth integration with apps or voice assistants adds convenience.
- Safety certifications – Ensure the unit is UL‑listed and includes over‑heat protection and a cool‑touch exterior.
Can a 28‑inch electric fireplace insert be fitted into any existing fireplace opening?
Yes, most 28‑inch inserts are designed to fit standard 28‑inch (71 cm) openings, but you should verify:
- Opening dimensions – Measure the width, height, and depth of your existing cavity; the insert’s specifications will list the required clearance.
- Ventilation needs – Electric units don’t require a chimney, but they do need adequate airflow around the insert to prevent overheating. Ensure at least a few inches of clearance on all sides if recommended by the manufacturer.
- Power access – Make sure a nearby electrical outlet can handle the insert’s wattage (usually 1500 W).
Conclusion
Choosing a 28‑inch electric fireplace insert with 3D flames brings together style, efficiency, and convenience, making it a smart upgrade for any space.
Modern designs now deliver realistic, immersive fire effects while consuming minimal energy, and the compact footprint fits seamlessly into existing mantels or wall niches.
Installation is straightforward, often requiring only a standard outlet, and the added safety features—such as cool‑to‑touch surfaces and programmable timers—ensure peace of mind for families and pet owners alike.
By prioritizing a balance of visual impact, heating performance, and user‑friendly controls, you can enjoy a year‑round focal point that enhances comfort without the hassle of traditional wood or gas fireplaces.
