Best Electric Fireplace Insertion Ideas to Replace Wood Burning Fireplaces
Converting a wood-burning fireplace to an electric setup can simplify maintenance, improve safety, and provide flexible aesthetics. This guide highlights five top electric fireplace insert options that mimic real flames, provide supplemental heat, and fit common existing openings. Each option emphasizes adjustable flame effects, reliable safety features, and easy setup for a modern, smoke-free hearth.
Product Summary
| Product | Brand | Heat (W) | Flame Options | Notes |
|---|---|---|---|---|
| 21 Inches Electric Fireplace Insert Log Heater Set | Electactic | 750/1500 | 5 brightness + flicker speeds | Independent flame and heat control |
| PuraFlame 24″ Free Standing Electric Fireplace Log Set | PuraFlame | 750/1500 | 6 colors, 5 brightness | Plug-and-play, realistic crackle |
| TURBRO Eternal Flame 26-Inch | TURBRO | 1500 | 5 flame options, 5 brightness | Infrared heating, eco-friendly |
| LegendFlame 23″ Free Standing Log Set | Legend Flame | 750/1500 | LED flame with ember bed | Energy-saving LED, year-round use |
| ZAFRO 21″ Electric Fireplace Insert | ZAFRO | 750/1500 | 5 brightness/settings | 3D flame, overheat protection |
Electactic 21 Inches Electric Fireplace Insert

Electactic offers a freestanding heater with adjustable flame brightness and flicker speed, plus two heat modes: 750W and 1500W. The unit supports rooms up to 450 square feet. It includes overheat protection and an auto shutoff feature for safety. The flame effects can be enjoyed year-round, even when heating is off, and the remote control adds convenient operation from across the room.
PuraFlame 24″ Free Standing Electric Fireplace Log Set

PuraFlame’s 24″ log set is designed to fit most fireplace openings. It features six flame colors and five brightness levels, with a realistic crackling sound for authentic ambience. The 750/1500W heater provides ample warmth for spaces around 400 square feet. It can be used with or without flame and plugs into standard 120V power, emphasizing simple setup and minimal maintenance.
TURBRO Eternal Flame 26-Inch Infrared Electric Fireplace Log Heater

The TURBRO EF26-PB uses infrared heating for efficient warmth without drying the air. It offers five flame options and five brightness levels, plus a breathing ember mode for a soft glow. This model emphasizes eco-friendly heating as a supplemental source and supports year-round use with or without heating, making it versatile for various climates and aesthetics.
LegendFlame 23″ Free Standing Log Set

LegendFlame combines a compact 23″ footprint with realistic resin logs and ember bed visuals. It delivers heat for rooms up to about 400 square feet and supports year-round display with LED flame effects that remain energy-efficient. It plugs into standard 120V power and is suitable for various cabinet or room configurations where a primary heating source is not required.
ZAFRO 21″ Electric Fireplace Insert

ZAFRO’s 21″ insert provides an immersive 3D flame effect with five brightness settings. It supports 750W or 1500W heating and includes a programmable thermostat (50°F–99°F) for automatic temperature control. Built-in overheat protection enhances safety, and the design prioritizes quiet operation and straightforward remote-controlled adjustments for convenient use in living spaces or offices.
Innoflame 21″ Electric Fireplace Log Set

The Innoflame insert features a vintage-inspired mantel aesthetic with ultra-realistic logs and amber ember bed. It offers adjustable flame brightness and a thermostat range suitable for spaces around 400 square feet. The unit allows flame-only operation for ambience, without heating, and requires no complex installation, making it suitable for quick upgrades to existing openings.
Buying Guide: Key Considerations For Changing Wood Fireplaces To Electric
- Heat output and room size: Match the wattage (750W/1500W options) to the room you want to heat. Infrared heating can feel warmer with lower wattage than traditional electric heaters.
- Flame realism and customization: Look for models with multiple flame colors, brightness levels, and flicker or breathing modes to suit moods and decor.
- Safety features: Prioritize overheat protection, cool-to-touch surfaces, auto shutoff, and a stable installation that doesn’t require venting.
- Ease of installation: Freestanding or insert formats offer different ease levels. Check if the unit fits your existing fireplace opening or mantel area and whether plugging into a standard outlet is sufficient.
- Maintenance and noise: LED flames minimize heat waste and noise, while some units include crackling sounds for realism. Consider how much maintenance you’re comfortable with.
- Year-round use: The ability to run flame effects with the heater off enables ambience even in warmer months, enhancing the value of the upgrade.
- Energy efficiency: Realistic logs with LED embers, coupled with efficient heating options, help lower energy use compared to keeping a fossil-fuel fireplace idle.
- Warranty and support: Check the manufacturer’s warranty and customer support options in case of issues or questions about compatibility with your space.
Transitioning from a wood-burning fireplace to an electric insert can deliver consistent warmth, reduced maintenance, and a modern aesthetic. The products listed above offer diverse styles, from freestanding log sets to compact inserts, all designed to fit common openings while delivering realistic flames and safe operation.