Best Electric Fireplace Inserts for Existing Fireplaces
Answer: If you’re converting a existing fireplace opening to a maintenance-free, year-round focal point, an electric fireplace insert is the simplest path. These options fit standard openings, provide adjustable heat, and offer realistic flame effects with or without heat. The top picks below are best for different needs: compact installs, higher BTU heating, or smart controls. Ideal buyers include homeowners upgrading a nonworking unit, apartment dwellers seeking ventless heat, and design-focused shoppers wanting a lifelike ember display.
Overview: The following table compares five popular electric fireplace inserts that fit existing openings. Use this as a quick reference for dimensions, heat output, and notable features.
| Product | ||||
|---|---|---|---|---|
| PuraFlame Western Electric Fireplace Insert | 35 1/16″W x 26 31/32″H | 750/1500 | ||
| PuraFlame Klaus Electric Fireplace Insert | 35.04″W x 26.96″H | 750/1500 | ||
| Valuxhome Electric Fireplace Insert | Front 35.63″W x 8.84″D x 27.5″H | 750/1500 | ||
| Touchstone Forte 40″ Electric Fireplace | 40″ wide insert (recessed) | 1500 | ||
| PuraFlame 27″ Free Standing Log Set | 27″ wide | 750/1500 |
PuraFlame Western Electric Fireplace Insert with Fire Crackling Sound
The PuraFlame Western model uses 750/1500W for supplemental heat and features energy-saving LED flame effects. It includes a three-sided interior brick interior and a clean glass front. A life-like resin log sits above an ember bed for a traditional look. Best for: rooms where a classic wood-burning appearance is desired without the mess of real logs. Limitation: opening compatibility should be confirmed, as exact fit depends on the firebox opening dimensions.
PuraFlame Klaus Electric Fireplace Insert with Glass Door
The Klaus insert offers a traditional antique look with a glass door and mesh screen, 750/1500W operation, and a life-like resin log atop ember bed. Best for: spaces needing a more ornate, traditional fireplace facade. Limitation: ensure the opening height is compatible with the 25 9/16″ height specification and any door clearance requirements.
Valuxhome Electric Fireplace Insert, 36 Inches
The Valuxhome insert emphasizes a full front opening with a responsive sound feature and 5 flame brightness levels plus 3 top light colors. It provides up to 400 sq ft of supplemental heat and has a 6-foot power cord. Best for: medium-sized rooms needing adjustable ambiance and multi-color flame options. Limitation: large frontage can require precise framing to fit snugly into existing openings.
Touchstone Forte 40″ Electric Fireplace
The Forte 40″ recessed unit supports up to 1500W of heat and offers Alexa/WiFi control with multiple ember and flame options. It’s designed for in-wall installation and is suitable for homes needing modern smart control along with reliable heating. Best for: tech-savvy buyers who want voice control and a built-in look. Limitation: installation may require professional assistance for electrical and framing work.
PuraFlame 27″ Free Standing Log Set Insert
This freestanding log set is designed for easy placement into many opening sizes and uses 750/1500W with a choice of six flame colors and five brightness levels plus crackling sound. Best for: quick, tool-free setup in smaller openings or as a decorative focal point. Limitation: not intended as a primary heat source in larger spaces.
LegendFlame 25″ Free Standing Electric Fireplace Log Set
The LegendFlame 25″ is a freestanding unit designed for in-cabinet or room corners, with 750/1500W and a crackling sound feature. It emphasizes energy efficiency with LED flames and supports heating up to approximately 400 sq ft. Best for: those seeking a compact, affordable, year-round flame display. Limitation: not a primary heat source for large rooms.
Duraflame Electric Log Set with Infrared Heater
The Duraflame insert provides up to 1000 sq ft heating with infrared capability and a remote control for flame, timer, and brightness adjustments. Best for: rooms where stronger, infrared heat is desired during colder seasons. Caution: infrared heat levels may be higher than required for small spaces; check room size before use.
Buying Guide
- Openings and fit: Measure width, height, and depth accurately. Most inserts assume standard openings; confirm compatibility with your fireplace’s interior dimensions and any required clearance for doors or brickwork.
- Heat output and space: Choose 750/1500W models for most living spaces up to 400 sq ft. Larger rooms may benefit from higher BTU options, while smaller rooms can use lower settings to maintain comfort without overheating.
- Flame realism and aesthetics: Consider door style (glass, mesh, or open), brick interior, and log design. A three-sided brick interior or a glass door creates a more authentic wood-burning feel.
- Controls and smart features: If you want remote or app control, prioritize models with included remotes, WiFi, or Alexa compatibility. Verify whether the control supports temperature, flame brightness, and timers.
- Sound options: Some inserts include crackling sounds or log speakers for enhanced ambience. Decide if audio is important for your room’s atmosphere.
- Maintenance and safety: Look for LED flame technology and cool-touch exterior. Confirm safety features such as overheating protection and tip-over prevention if relevant to your space.
- Installation considerations: Some units are designed for in-wall recess mounting, others are freestanding inserts. For complex builds, consult a professional to ensure proper electrical wiring and framing.
FAQ
- What size insert should I choose for my existing fireplace opening?
– Match the overall width and height to the inside dimensions of your firebox, allowing a small clearance on each side and top if required by the manufacturer. - Can these inserts be used without heat?
– Yes. Most models offer flame-only operation for ambiance during milder weather or in rooms where extra heat isn’t needed. - Is a smart or WiFi-enabled insert worth it?
– If you value remote control, schedules, and voice commands, a WiFi-enabled unit can be convenient; otherwise a standard remote control may suffice. - Do electric inserts require professional installation?
– Some fit into standard openings with simple electrical access, but others may require professional framing and wiring. Always follow local building codes. - Are these safe for children and pets?
– Most units feature cool-touch exteriors and protective grills. Keep the unit away from direct contact with small children or curious pets and follow manufacturer’s safety guidelines. - Can I use these as primary heating?
– In most cases, electric fireplace inserts are supplemental heat. They are designed to warm a room up to about 400 sq ft, not replace central heating in large homes.