Best Inserts for Electric Fireplace: Top Rated Electric Fireplace Inserts for 2026
When upgrading an existing fireplace or adding warmth to a room without the mess of real wood, electric fireplace inserts offer convenient, efficient ambiance. This guide highlights five popular inserts designed to fit standard openings, deliver realistic flame effects, and provide reliable heating. Each option features remote controls, multiple flame settings, and safety features to help you choose the best fit for your space.
| Product | Brand | Key Specs | Room Coverage |
|---|---|---|---|
| PuraFlame Western Electric Fireplace Insert | PuraFlame | 750/1500W, 33 1/16″ W | Up to mid-sized rooms |
| Giantex 28.5″ Electric Fireplace Insert | Giantex | 750/1500W, 28.5″ width | Living areas |
| Innoflame 23″ Electric Fireplace Insert | Innoflame | 1400W, 23″ X 19 3/4″ | Small to medium rooms |
| Riseon Electric Fireplace Logs Inserts Heater 20-Inch | Riseon | Up to 1500W, 20″ length | Compact openings |
| PuraFlame Klaus Electric Fireplace Insert | PuraFlame | 750/1500W, 33 1/16″ W | Medium to large openings |
The following sections detail each product with a quick overview, image, and features. Each entry keeps a practical focus on fit, flame realism, and ease of use, helping you compare options at a glance.
PuraFlame Western Electric Fireplace Insert

Dimensions center the unit within larger openings: 35 1/16″ W, 26 31/32″ H, 8 25/32″ D, with a firebox that is 32 1/8″ W x 25 9/16″ H x 7 51/64″ D. The insert offers three flame intensities and remote-controlled operation, with or without heat for year-round ambiance. The LED flame system is 100% energy-saving, and a life-like resin log sits on an ember bed for a realistic wood-burning appearance. Contact before ordering to confirm fit for your opening.
The design features a three-sided interior brick wall and a glass front trim, combining a traditional look with modern maintenance-free operation. This model emphasizes a clean aesthetic and convenient heating control, suitable for rooms where a retrofit is part of the project.
Giantex 28.5″ Electric Fireplace Insert

The Giantex insert mounts in recessed or freestanding configurations and includes a remote for convenient operation. Realistic flame effects appear through tempered glass, with three flame color options—orange-red, blue, and a blue-red mix—and five brightness levels. The flame can operate independently of heating, offering flexible year-round aesthetics. A thermostat regulates temperature from 62°F to 82°F and features a timer for automatic on/off control from 0 to 8 hours.
Heater settings include two modes: 750W and 1500W, delivering efficient warmth with reduced emissions compared to traditional combustion. The unit is designed to minimize dust and ash while providing a convincing fireplace presence in compact spaces.
Innoflame 23″ Electric Fireplace Insert

Designed to replace old fireplaces, this 23″ insert fits openings around 23″ W x 19 3/4″ H. It features log set visuals with dancing flames and adjustable flame brightness across four levels. With a 5000 BTU heat rating, it is suitable for rooms up to 400 square feet. The built-in thermostat enables precise temperature control from 64°F to 82°F, and a remote lets users adjust settings from anywhere in the room. Easy installation makes it ideal for TV stands, mantels, or furniture integration.
The unit emphasizes quiet operation and a realistic appearance, combining heat with a visually appealing flame display. It provides a balanced heating option without requiring venting or wood management, making it a practical update for modern living spaces.
Riseon Electric Fireplace Logs Inserts Heater 20-Inch

This 20-inch log insert uses realistic resin logs with a birch appearance and a vivid flame effect. It offers five flame brightness levels and multiple modes, including a timer and an adjustable remote-controlled thermostat. The unit provides independent control of flame and heat, enabling the flame to run without producing heat if desired. A low-noise fan heater adds warmth while keeping sounds unobtrusive in bedrooms or living spaces.
Safety features include overheat protection and a compact footprint suitable for smaller openings. The Riseon model emphasizes versatility—usable year-round for ambiance or warmth, with straightforward setup and operation for quick room updates.
PuraFlame Klaus Electric Fireplace Insert

The Klaus insert mirrors a traditional yet refined profile with a three-sided interior brick theme, a glass door, and a mesh screen. It measures 35.04″ W x 26.96″ H x 8.78″ D, designed to fit medium to large openings. Three flame settings with adjustable intensity are compatible with or without heat, and LED technology is energy-efficient. A resin log centerpiece sits atop an ember bed for a consistent, wood-burning look while minimizing maintenance and ash cleanup.
Users gain flexibility with a broad viewing area and a realistic flame presentation. The Klaus model focuses on a classic aesthetic with modern LED efficiency, making it a strong option for spaces that value both style and practicality.
Buying Guide: Key Purchase Considerations for Electric Fireplace Inserts
- Opening compatibility: Confirm width, height, and depth to ensure a secure fit. Compare your existing opening with the product’s stated dimensions and installation guidelines.
- Heat output and coverage: Look at BTU or wattage ratings (750W–1500W typical). Choose a model that can efficiently heat your intended room size without excessive energy use.
- Flame realism and customization: Consider flame color options, brightness levels, and whether the flame can operate independently of heat. Realistic log sets enhance ambiance without relying on heat.
- Installation options: Some inserts are designed for recessed or wall-mounted setups, while others are freestanding. Assess whether you need a retrofit or a simple insert replacement.
- Controls and accessibility: Remote controls, touch panels, and timer functionality add convenience. Ensure controls are easy to use from seating areas.
- Safety features: Overheat protection, child-proof settings, and automatic shutoff provide peace of mind, especially in homes with children or pets.
- Maintenance and filtration: LED flames reduce energy use and heat output without regular cleaning. Consider ease of cleaning, ashless operation, and materials used in the firebox.
- Warranty and support: Check the manufacturer’s warranty length and whether technical support is included, especially for wall-mounted or recessed installations.
- Energy efficiency: LED flame technology offers energy savings; pair with models that allow heat to be used independently of flame for seasonal flexibility.
- Aesthetics and finish: Choose finishes (black, glass front, brick interiors) that complement existing decor and architectural style.
These factors should guide a balanced decision among performance, appearance, and installation practicality. When choosing, consider your room size, preferred ambiance, and whether you want primarily decorative flame effects or practical heating capabilities as part of year-round comfort.