Choosing an electric fireplace insert can transform an unused or inefficient fireplace into a stylish, energy-efficient heat source. The right insert fits your opening, provides realistic flame visuals, and offers flexible heat settings for year-round comfort. Below are five well-regarded options that blend authentic ambiance with modern efficiency, suitable for a variety of existing fireplace openings and styles.
Summary of Selected Products
| Product | Brand | Power | Approx. Size | Notes |
|---|---|---|---|---|
| PuraFlame Western Electric Fireplace Insert | PuraFlame | 750W / 1500W | 35 1/16″ W x 26 31/32″ H | |
| LegendFlame 23″ W Free Standing Log Set | Legend Flame | 750W / 1500W | 23″ W x 20″ H | |
| Masarflame 36″ Electric Fireplace Insert | Masarflame | 750W / 1500W | ~35.6″ L x 8.84″ D x 27.3″ H | |
| Riseon 20-Inch Electric Fireplace Logs | Riseon | 1500W | 20″ length | |
| Masarflame 33″ Electric Fireplace Insert | Masarflame | 750W / 1500W | 33″ L x 8.84″ D x 24.7″ H |
PuraFlame Western Electric Fireplace Insert

The PuraFlame Western Electric Fireplace Insert combines a clean glass front with a three-sided interior brick wall for a traditional look. It supports 750W and 1500W operation, allowing flexible warmth levels or a heat-free flame display for year-round ambiance. The 100% energy-saving LED technology provides a bright flame without heavy energy use. The visible resin logs stand above an ember bed to mimic a real wood-burning fireplace, with an overall footprint designed to fit standard openings. Note that exact fit must be confirmed against your specific opening dimensions before purchase.
LegendFlame 23″ Free-Standing Electric Log Set

This LegendFlame log set is designed to fit free-standing openings or a cabinet, providing a compact option for smaller spaces. It features authentic resin logs and ember bed, with an LED flame effect that can run with or without the heater. The unit offers energy-saving LED operation and can heat a room up to about 400 square feet. It uses a standard 120V connection and is intended as a supplemental heat source rather than a primary heater.
Masarflame 36″ Electric Fireplace Insert

The Masarflame 36″ insert features a retro three-sided brick interior and life-like resin logs with an ember bed. With 750W/1500W dual heat settings and a timer, it supports room heating up to approximately 400 square feet. The design is intended as a replacement for older fireplaces and can be installed in a variety of openings. A front heat vent improves airflow, and the unit aims to deliver a convincing wood-burning aesthetic with modern efficiency.
Riseon Electric Fireplace Logs Inset Heater

Riseon’s 20-inch log insert combines a realistic birch-log aesthetic with adjustable flame colors and a remote-controlled heater. It includes multiple flame brightness levels and heating options, enabling year-round use. The unit emphasizes energy savings and features cautious operation through auto shutoff options and a low-noise fan for comfortable use in living spaces. It is designed as an insert that can aesthetically enhance existing fireplaces while providing controllable, supplementary heat.
Masarflame 33” Electric Fireplace Insert

The 33″ Masarflame insert offers a retro recessed design with a three-sided brick interior and resin logs. It provides dual heating options (750W/1500W) and includes a timer and remote control for convenient operation. The unit is suitable for improving older fireplaces and can deliver additional heat to spaces up to 400 square feet. The flame effect can be enjoyed with or without heat, making it a versatile year-round feature for living areas or offices.
Buying Guide
Key purchase considerations help ensure you select the right electric fireplace insert for your existing fireplace:
- Opening fit and dimensions: Measure width, height, and depth of the fireplace opening and compare with insert insert dimensions. Some models specify insert and overall dimensions to ensure a proper fit.
- Heat output and usage: Decide whether you want primary heating or supplemental heat. Most inserts offer 750W and 1500W options; use 1500W for larger spaces and 750W for smaller rooms.
- Flame realism and color options: Look for flame effects that use life-like resin logs and ember beds, with multiple color or brightness settings to suit mood and décor.
- Energy efficiency: LED flame lighting and energy-saving modes reduce ongoing costs. A separate heater with efficient controls improves overall efficiency.
- Installation and venting: Many inserts are designed for easy retrofit into existing openings. Confirm whether venting is required or if the unit is ventless, and check for clearance around the unit.
- Controls and accessibility: Remote control, thermostat, and timer features enhance convenience. Consider hard-wired versus plug-in options based on your electrical setup.
- Durability and ease of maintenance: Materials like tempered glass and brick-pattern interiors mimic real fireplaces while reducing cleaning needs. Choose models with simple maintenance requirements.
- Safety features: Overheat protection and cool-to-the-touch exteriors reduce risk in occupied spaces. Check for automatic shutoff and child-safety considerations.
The best choice depends on your opening dimensions, preferred aesthetics, and whether you want a primarily decorative flame or a reliable supplemental heat source. When evaluating options, verify fit against your exact fireplace opening and assess whether you need a freestanding log set or a full insert that blends seamlessly with existing brickwork. All options listed provide realistic flame effects, remote control access, and a range of heat settings to accommodate seasonal needs without relying on gas or oil.