Choosing the right fireplace heater insert can improve comfort, lower energy use, and add ambiance without the maintenance of a wood fire. Below is a quick comparison of five well-known electric inserts selected for heating performance, installation options, and visual realism.
Product | Type / Fit | Heat Output / Features |
---|---|---|
duraflame Electric Log Set | Insert For Existing Fireplaces | Infrared to 1,000 sq ft, LED flames, crackling sound, remote |
Westinghouse 60″ Electric Fireplace | Wall-Mount / Recessed Insert | 750W/1500W, color-changing flames, thermostat, smart compatible |
Silonn 50″ Smart Electric Fireplace | Wall-Mount / Recessed Insert | 5300 BTU, Wi‑Fi app control, 20 flame colors, timer |
PuraFlame Western Electric Insert | Large Recessed Insert | 750/1500W, crackling sound, LED, realistic log set |
Innoflame 23″ Electric Fireplace Insert | Replacement Insert For Openings | 1400W, 4 flame brightness levels, remote, timer |
Duraflame Electric Log Set

The duraflame Electric Log Set is designed to fit into existing fireplace openings and provide supplemental heating up to 1,000 square feet using an infrared heater. It includes LED flame effects and a crackling sound effect to mimic a real fire, plus a remote for adjusting flame speed, brightness, timer, and sound volume.
Features listed by the manufacturer emphasize energy-saving supplemental heat, remote convenience, and versatility—flame effects can run independently of the heater. Installation is typically straightforward for existing fireboxes. The product is intended as a supplemental heat source rather than a primary heating system.
Westinghouse 60 Inch Fireplace

The Westinghouse 60 Inch Electric Fireplace offers wide visual presence with options for wall-mounting or recessed in-wall installation. It provides 750W/1500W heating modes, a built-in thermostat, and 144 color combinations for flames and embers.
Other features include interchangeable ember/ log sets, multiple brightness and flame speed settings, and compatibility with smart home systems for voice or app control. The unit fits large openings and is suited to open-plan living spaces where a larger visual insert is desired.
Silonn 50″ Smart Electric Fireplace

The Silonn 50″ Smart Electric Fireplace emphasizes smart controls and heating capacity, specifying about 5300 BTU heat output and an adjustable temperature range. It offers Wi‑Fi app control, a remote, timer, and 20 flame color modes including automatic color-changing sequences.
This insert targets users who want app-based scheduling or remote preheating, plus enhanced customization of the flame appearance. It is appropriate for mid-to-large rooms and for homeowners seeking integration with modern smart-home workflows.
PuraFlame Western Electric Insert

The PuraFlame Western Electric Fireplace Insert is a sizable option designed for larger openings. It features three flame intensity settings usable with or without heat, LED flame technology, and lifelike resin logs. A crackling sound effect and remote control are included for convenience.
Manufacturer specs provide exact firebox and overall dimensions to help determine fit. The insert emphasizes a realistic appearance with a three-sided interior and tempered glass front. It is suitable for replacing large fireplace fronts or creating a prominent focal point.
Innoflame 23″ Electric Insert

The Innoflame 23″ Electric Fireplace Insert is sized to replace older fireplaces and fit specific opening dimensions. It delivers up to 1400W of heat, four flame brightness levels, an 8-hour timer, low noise operation, and overheating protection.
Controls are accessible via remote, and the unit intends to combine visual realism with practical heating for small to medium rooms. The product description highlights compatibility with mantels, TV stands, or furniture openings when replacing older inserts.
Buying Guide: How To Choose A Fireplace Heater Insert
Selecting the right insert depends on room size, installation type, control preferences, and desired realism. Below are key considerations when comparing models.
1. Heating Capacity And Coverage
- Match Heat Output To Room Size: Check wattage, BTU rating, or stated square-foot coverage. Typical electric inserts offer 750W–1500W for small to medium rooms; higher-output units or infrared types claim larger coverage.
- Supplemental vs Primary Heat: Most electric inserts are designed as supplemental heaters. They can lower energy costs by heating occupied rooms instead of the whole house.
2. Installation Type And Dimensions
- Recessed vs Freestanding: Recessed inserts fit into existing openings and require precise dimensions. Freestanding log sets sit inside a fireplace opening with minimal installation.
- Measure Carefully: Use the manufacturer’s firebox and overall dimensions to confirm fit. For recessed units, ensure wall or mantle cavity depth is adequate.
3. Flame And Ambiance Features
- Visual Options: LED flames, color-changing embers, and adjustable brightness offer seasonal use without heat.
- Sound Effects: Crackling sounds add realism; check if the sound can be disabled if undesired.
4. Controls And Smart Features
- Remote And Timer: Standard for convenience; timers help automate usage.
- Smart Integration: App control and voice assistant compatibility provide remote scheduling and preheating capabilities.
5. Safety And Certifications
- Overheat Protection: Look for auto-shutoff and thermal cutouts.
- Certifications: UL or CSA listings indicate compliance with safety standards.
6. Energy Efficiency And Operating Modes
- Heater Modes: Multiple wattage settings help tailor energy use. Running flame-only mode uses minimal electricity compared with heat modes.
- Infrared vs Convection: Infrared models heat objects and people more directly and may feel warmer at lower air temperatures; convection fans circulate warm air.
7. Maintenance And Durability
- LED Lifespan: LED-based flame systems typically last longer and require less upkeep than halogen or incandescent options.
- Glass And Interior Cleaning: Consider glass front accessibility and any special cleaning needs for realistic logs or ember beds.
8. Aesthetic Fit And Customization
- Design And Trim: Three-sided interiors, brick liners, or interchangeable ember kits change the look. Choose a style consistent with your room’s decor.
- Visual Scale: Match the fireplace width and height to the room scale to avoid overpowering or undersized appearance.
9. Noise And Comfort
- Fan Noise: Check user specs for noise levels if placing the unit in bedrooms or quiet spaces.
- Low-Noise Modes: Some inserts advertise low-noise operation or fanless heating options for quieter performance.
10. Warranty And Support
- Manufacturer Warranty: Review warranty length and what it covers—electronics, heating element, and cosmetic components.
- Customer Support: Consider brands with accessible support channels for installation questions and replacement parts.
Comparing these perspectives—heat delivery, installation fit, control options, visual realism, and safety—will help identify the best electric fireplace insert for your needs. Use product dimensions and listed features to shortlist candidates that match your room and lifestyle requirements.