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You are looking at puraflame klaus 33 electric fireplace alternatives because the original unit may not fit your specific space or feature needs. The PuraFlame Klaus 33" Electric Fireplace Insert delivers 1500W of supplemental heat and includes a remote control. It measures 35 inches wide and 27 inches tall. These dimensions work well for small rooms. However, you might need a wider unit for a larger living area. You may also prefer a different installation style or a distinct flame aesthetic. This list provides 6 options that share similar core specifications with the Klaus 33.

Each alternative in this guide overlaps with the original product in key areas. They all feature electric infrared heating and remote control operation. You will find options with varying widths, from compact 23-inch inserts to broader 44-inch models. Some units prioritize realistic log sets, while others focus on timer features or specific flame colors. By comparing these published specifications, you can identify the best fit for your room size and heating requirements. The selection includes models from brands like LegendFlame and Duraflame. Each entry highlights how its specs compare to the standard insert design.

How each alternative compares

PuraFlame Western 33" Electric Fireplace

The PuraFlame Western 33" Electric Fireplace Insert is wider and taller than the Klaus 33. It measures 44.1 inches wide and 31.5 inches high. The Klaus 33 is 35 inches wide and 27 inches high. Both units offer 1500W of heat and remote control. The Western model includes a trim, which adds to its overall footprint. You should choose the Western if you have a larger opening. The Klaus 33 is better for tighter spaces. Both feature crackling sounds and black finishes. The Western provides a more substantial visual presence for medium-sized rooms.

LegendFlame Damon 35" Electric Fireplace

The LegendFlame Damon 35" Electric Fireplace is slightly wider than the Klaus 33. It measures 38.7 inches wide compared to the Klaus 35 inches. The Damon is also deeper at 11.6 inches versus 8.78 inches. Both provide 1500W of heating power and remote controls. The Damon is taller at 26.1 inches, while the Klaus is 27 inches high. You might prefer the Damon if you need a deeper unit. The Klaus is shallower, making it easier to fit in standard inserts. Both models include crackling sounds and black colors. The Damon suits those who want a wider flame display.

Legend Flame 23" Electric Fireplace Insert

The Legend Flame 23" Electric Fireplace Insert is much smaller than the Klaus 33. It measures 23 inches wide and 20 inches high. The Klaus 33 is 35 inches wide and 27 inches high. Both offer 1500W of heat and remote controls. The 23-inch model weighs only 19.9 pounds, while the Klaus 33 weighs 57.1 pounds. You should pick the Legend Flame if you have a small space. It is lighter and easier to move. Both units include crackling sounds and black finishes. The Klaus 33 covers more area. The Legend Flame is ideal for compact rooms where width is limited.

PuraFlame 24" Electric Log Set Heater

The PuraFlame 24" Electric Log Set Heater is narrower than the Klaus 33. It measures 24 inches wide and 19.9 inches high. The Klaus 33 is 35 inches wide and 27 inches high. Both provide 1500W of heating and remote controls. The log set is lighter at 13.4 pounds versus 57.1 pounds. It is designed for smaller fireplace openings. You should choose the log set if your space is tight. Both feature crackling sounds and black colors. The Klaus 33 offers a more traditional insert look. The log set is a simpler plug-in solution for cozy rooms with limited square footage.

Giantex 28.5 Inch Black Electric Fireplace

The Giantex 28.5 Inch Black Electric Fireplace is narrower than the Klaus 33. It measures 28.5 inches wide and 21 inches high. The Klaus 33 is 35 inches wide and 27 inches high. Both offer 1500W of heat and remote controls. The Giantex includes a timer feature, which the Klaus 33 does not list. It is also shallower at 6 inches deep. You might prefer the Giantex if you want scheduling options. Both units have multi-color flames and crackling sounds. The Klaus 33 is taller and wider. The Giantex fits better in smaller spaces where depth is a concern.

Duraflame Electric Log Set Infrared Heater

The Duraflame Electric Log Set Infrared Heater is significantly smaller than the Klaus 33. It measures 20.7 inches wide and 12.6 inches high. The Klaus 33 is 35 inches wide and 27 inches high. Both provide 1500W of heat and remote controls. The Duraflame unit weighs only 12.5 pounds. It is designed for standard fireplace openings. You should pick the Duraflame if you need a compact log set. Both feature crackling sounds and infrared heating. The Klaus 33 offers a larger viewing area. The Duraflame is ideal for small spaces where a traditional insert is too large.

#ProductBest forPrice
1PuraFlame Klaus 33" Electric Fireplace Insert Best overallsmall room supplemental heat
2PuraFlame Western 33" Electric Fireplace Best premiummedium rooms needing realistic flame effects
3LegendFlame Damon 35" Electric Fireplace Also greatmedium rooms needing plug-in heater
4Legend Flame 23" Electric Fireplace Insert Best budgetsmall rooms needing a 23-inch insert
5PuraFlame 24" Electric Log Set Heater Also greatsmall rooms with existing fireplace openings
6Giantex 28.5 Inch Black Electric Fireplace Best timerScheduling heating with timer features
7Duraflame Electric Log Set Infrared Heater Best infraredstandard fireplace infrared heating
1Best overall
PuraFlame Klaus 33" Electric Fireplace Insert

PuraFlame Klaus 33" Electric Fireplace Insert

Best for: small room supplemental heat

Mounting Type
Insert
Width
35.04 inches
Wattage
750W / 1500W
Coverage Area
Up to 400 sq ft
Control Method
Remote Control
Features
Remote, Crackling Sound

The PuraFlame Klaus 33 is a black electric fireplace insert with a traditional brick interior and resin logs. It offers 750W or 1500W supplemental heat for rooms up to 400 sq. ft. You get variable flame intensity, a crackling sound effect, and remote control operation. The unit weighs 57.1 pounds and measures 35 inches wide. It plugs into a standard 120V outlet and sits on the floor.

Pros
  • 1500W high heat output for supplemental warming
  • Remote control for easy operation
  • Crackling sound effect for ambiance
  • Variable flame intensity and brightness settings
Cons
  • Limited to 400 sq. ft. coverage area
  • Heavier 57.1 lb build compared to lighter inserts
  • Only one size option without trim listed
Good fit if
  • You want a traditional look with brick interior
  • You need supplemental heat for a small room
  • You prefer remote control operation
Skip if
  • You need a main heat source for large spaces
  • You want a freestanding unit with logs
  • You prefer a wider 35-inch or larger insert

Verdict: PuraFlame Klaus 33" Electric Fireplace Insert fits those who want a traditional, remote-controlled fireplace for small rooms. It delivers 1500W heat and realistic flames. It is not for large area heating.

2Best premium
PuraFlame Western 33" Electric Fireplace

PuraFlame Western 33" Electric Fireplace

Best for: medium rooms needing realistic flame effects

Mounting Type
Insert
Width
44.1 inches
Wattage
750/1500W
Coverage Area
up to 400 sq. ft.
Control Method
Remote Control
Features
Remote, Crackling Sound

This PuraFlame Western 33-inch electric fireplace insert offers 750W or 1500W of supplemental heat for spaces up to 400 square feet. It features a realistic resin log set, crackling sound effects, and variable flame intensity. You get remote control operation and a sleek black design with a clean glass front. It is designed for easy plug-in installation without hard wiring, making it a practical upgrade for existing fireplaces.

Pros
  • 1500W high-output heating mode for faster warmth
  • Includes remote control for convenient operation
  • Realistic resin log set with crackling sound effect
  • Variable flame intensity and brightness settings
  • Supplemental heat covers up to 400 sq. ft.
Cons
  • Lower maximum heating coverage of 400 sq. ft. compared to the 1,000 sq. ft. capacity of the duraflame option
  • Heater wattage caps at 1500W, which is lower than the 1500W/2100W potential of some larger inserts
  • Requires 120V plug-in power and cannot be hard-wired for permanent installation
Good fit if
  • You want realistic flame effects with crackling sound and resin logs
  • You need a 33-inch insert with trim for a standard fireplace opening
  • You prefer remote control operation over manual switches
Skip if
  • You need a heater for rooms larger than 400 square feet
  • You require a hard-wired electrical connection for permanent installation
  • You want a unit with a higher maximum wattage output

Verdict: PuraFlame Western 33" Electric Fireplace Insert is a solid choice for homeowners seeking realistic aesthetics and remote convenience in a medium-sized insert. It fits best in standard living areas where supplemental heat and visual appeal are priorities.

3Also great
LegendFlame Damon 35" Electric Fireplace

LegendFlame Damon 35" Electric Fireplace

Best for: medium rooms needing plug-in heater

Mounting Type
Free Standing, Insert, Recessed
Width
38.7 inches
Wattage
750/1500W
Coverage Area
up to 400 sq. ft.
Control Method
Remote Control
Features
Remote, Crackling Sound

The LegendFlame Damon 35" Electric Fireplace Insert offers a 1500W heating output for rooms up to 400 sq. ft. It features a sleek black design with a glass door, mesh screen, and realistic resin logs. You get remote control operation, adjustable thermostat, and customizable flame effects with nine mood light settings. This unit supports free-standing, insert, or recessed installation. It is a solid choice if you want a versatile heater with detailed visual customization.

Pros
  • 1500W heating capacity for supplemental warmth
  • Remote control for easy operation
  • Three installation options: free standing, insert, or recessed
  • Customizable flame with 4 brightness and 5 speed settings
Cons
  • Heater covers only 400 sq. ft., which is smaller than the 1,000 sq. ft. coverage of the duraflame option
  • Width is 38.7 inches, making it wider than the 33-inch PuraFlame Klaus and Western models
  • Cannot be hard-wired; requires standard 120V plug-in
Good fit if
  • You need a 1500W heater for a medium-sized room
  • You want remote control convenience and adjustable flame speeds
  • You prefer a black finish with a glass door and mesh screen
Skip if
  • You require heating for spaces larger than 400 sq. ft.
  • You need a unit narrower than 35 inches for a tight opening
  • You want a hard-wired electrical connection instead of a plug

Verdict: The LegendFlame Damon 35" Electric Fireplace fits buyers who want a versatile, plug-in heater with remote control and detailed flame customization for rooms up to 400 sq. ft.

4Best budget
Legend Flame 23" Electric Fireplace Insert

Legend Flame 23" Electric Fireplace Insert

Best for: small rooms needing a 23-inch insert

Mounting Type
Free Standing, Insert
Width
23 inches
Wattage
750W/1500W
Coverage Area
up to 400 square feet
Control Method
Remote Control
Features
Remote, Crackling Sound

This 23-inch electric fireplace insert uses infrared heating to warm rooms up to 400 square feet. It offers 1500W of power with a 750W low setting. The unit features realistic resin logs and includes a remote control. It is CSA certified for safety. This model suits those who want a compact, wall-recessed heater with a traditional log aesthetic.

Pros
  • 1500W high heat output
  • Includes remote control
  • CSA certified safety
  • Realistic resin log set
Cons
  • 23-inch width is narrower than the 24-inch and 28.5-inch alternatives
  • Heats up to 400 sq ft, less than the 1,000 sq ft infrared heater option
  • Single 20-inch height option limits fit for deeper cavities
Good fit if
  • You need a heater for a room under 400 square feet
  • You want a remote control for easy operation
  • You prefer a 23-inch wide insert for tight spaces
Skip if
  • You require heating for spaces larger than 400 square feet
  • You need a wider 24-inch or larger unit
  • You prefer a free-standing log set over an insert

Verdict: LegendFlame 23" White Birch Electric Fireplace fits buyers who prioritize a compact 23-inch width and remote convenience over high square footage coverage.

5Also great
PuraFlame 24" Electric Log Set Heater

PuraFlame 24" Electric Log Set Heater

Best for: small rooms with existing fireplace openings

Mounting Type
Free Standing, Insert
Width
24 inches
Wattage
750W/1500W
Coverage Area
400 square feet
Control Method
Remote Control
Flame Color Options
6

This PuraFlame unit is a 24-inch free-standing electric fireplace insert designed to fit into existing openings. It offers 750W or 1500W heating, covering up to 400 square feet. You get six flame colors with five brightness levels and a crackling sound effect. The remote control allows you to adjust the thermostat from 60 to 82°F and set a timer. It is a compact option for smaller spaces.

Pros
  • 1500W heating capacity for rooms up to 400 square feet
  • 6 flame colors with 5 brightness settings
  • Includes remote control for thermostat and timer adjustments
  • Realistic crackling sound effect enhances ambiance
Cons
  • 24-inch width is narrower than the 27-inch and 33-inch options on this list
  • Heating output is lower than the 1500W dual-mode heaters in the other products
  • Covers only 400 square feet, less than the 1,000 square feet capacity of the infrared log set
Good fit if
  • You have a fireplace opening around 24 inches wide
  • You want a plug-and-play insert for an existing hearth
  • You prefer a compact unit for a smaller room
Skip if
  • You need to heat a room larger than 400 square feet
  • You require a wider 33-inch or 35-inch display
  • You want an infrared heater with higher square footage coverage

Verdict: PuraFlame 24" Electric Fireplace Log Set fits users with smaller openings who want a simple plug-in solution. It is best for cozy rooms where a 400 square foot coverage is sufficient.

6Best timer
Giantex 28.5 Inch Black Electric Fireplace

Giantex 28.5 Inch Black Electric Fireplace

Best for: Scheduling heating with timer features

Mounting Type
Recessed, Wall Mount, Freestanding
Width
28.5 inches
Wattage
750W / 1500W
Heat Output
2559 BTU / 5118 BTU
Control Method
Remote Control, Manual
Flame Color Options
3

This Giantex unit offers a 28.5-inch electric fireplace insert with 750W or 1500W heating options. It includes a remote control and a timer that runs for up to 8 hours. You can choose from three flame colors and five brightness levels. The device supports recessed, mounted, or freestanding installation. It weighs 25.7 pounds and measures 21 inches in height. This model suits those who want customizable flame effects and scheduled heating.

Pros
  • Includes a timer for 0 to 8 hours of operation
  • Offers three flame color options and five brightness modes
  • Provides 750W and 1500W heating settings
  • Comes with a remote control for easy operation
Cons
  • Heating power is limited to 1500W, which is less than some 1000 Sq Ft infrared competitors
  • Weighs 25.7 pounds, making it heavier than lighter freestanding alternatives
  • Width is 28.5 inches, which is narrower than the 33-inch and 35-inch options on this list
Good fit if
  • You want a timer to automate heating schedules
  • You prefer multiple flame color and brightness settings
  • You need a unit that fits in a 28.5-inch space
Skip if
  • You require infrared heating for larger rooms over 1000 Sq Ft
  • You need a wider unit for a 33-inch or larger opening
  • You prefer a lighter freestanding unit under 20 pounds

Verdict: Giantex 28.5" Electric Fireplace Insert is a solid choice for users who value scheduling and flame customization over raw heating power or wide coverage. It fits best in smaller spaces where its 28.5-inch width is an advantage.

7Best infrared
Duraflame Electric Log Set Infrared Heater

Duraflame Electric Log Set Infrared Heater

Best for: standard fireplace infrared heating

Mounting Type
Insert
Width
20.52 inches
Coverage Area
Up to 1,000 sq ft
Control Method
Remote Control
Features
Remote, Crackling Sound
Operating Modes
Heating

This Duraflame electric log set uses infrared heating to warm areas up to 1,000 square feet. It features a 20.7-inch width and weighs 12.5 pounds. The unit includes a remote control for adjusting flame brightness, speed, and timer settings. You can enjoy the crackling sound effect and LED flames independently of the heat. It fits into existing fireplaces without requiring new vents or gas lines.

Pros
  • Infrared heating method
  • Warms up to 1,000 square feet
  • Includes remote control
  • Adjustable flame brightness and speed
  • Crackling sound effect
Cons
  • 20.7-inch width is narrower than 33-inch inserts
  • 12.5-pound weight limits portability compared to lighter units
  • Single size option for this model
Good fit if
  • You want infrared heat for a standard fireplace
  • You need a remote for adjusting settings
  • You prefer a compact 20-inch width
Skip if
  • You need a 33-inch wide insert
  • You prefer a freestanding unit over an insert
  • You want a larger heating capacity than 1,000 square feet

Verdict: Duraflame 20.7" Infrared Electric Log Set suits those with standard fireplaces who value infrared warmth and remote convenience over wide coverage.

Specifications side by side

SpecPuraFlame Klaus 33" Electric Fireplace InsertPuraFlame Western 33" Electric FireplaceLegendFlame Damon 35" Electric FireplaceLegend Flame 23" Electric Fireplace InsertPuraFlame 24" Electric Log Set HeaterGiantex 28.5 Inch Black Electric FireplaceDuraflame Electric Log Set Infrared Heater
Mounting TypeInsertInsertFree Standing, Insert, RecessedFree Standing, InsertFree Standing, InsertRecessed, Wall Mount, FreestandingInsert
Width35.04 inches44.1 inches38.7 inches23 inches24 inches28.5 inches20.52 inches
Wattage750W / 1500W750/1500W750/1500W750W/1500W750W/1500W750W / 1500W–
Coverage AreaUp to 400 sq ftup to 400 sq. ft.up to 400 sq. ft.up to 400 square feet400 square feet–Up to 1,000 sq ft
Heat Output–––––2559 BTU / 5118 BTU–
Control MethodRemote ControlRemote ControlRemote ControlRemote ControlRemote ControlRemote Control, ManualRemote Control
Flame Color Options––––63–
Thermostat Range––––60 to 82℉62°F–82°F–
FeaturesRemote, Crackling SoundRemote, Crackling SoundRemote, Crackling SoundRemote, Crackling SoundRemote, Multi-Color Flames, Crackling SoundTimer, Remote, Multi-Color FlamesRemote, Crackling Sound
Operating ModesHeatingHeatingHeatingHeatingHeatingHeatingHeating
ColorBlackBlackBlackBlackBlackBlackJuniper
Operating ModeHeaterHeaterHeaterHeaterHeaterHeaterHeater
Heating Method––––––Infrared
FuelElectric InfraredElectric InfraredElectric InfraredElectric InfraredElectric InfraredElectric InfraredElectric Infrared
InstallationInsertInsertInsertInsertInsertRecessed, InsertInsert
Heater750/1500W Heater750/1500W Heater750/1500W Heater750/1500W Heater750/1500W Heater750/1500W Heater–
Dimensions8.78 × 35 × 27 inches8.8 × 44.1 × 31.5 inches11.6 × 38.7 × 26.1 inches9.5 × 23 × 20 inches9.8 × 24 × 19.9 inches6 × 28.5 × 21 inches8.66 × 20.7 × 12.6 inches
Weight57.1 pounds––19.9 pounds13.4 pounds25.7 pounds12.5 pounds
Size33" without Trim33" with trim35" without trimNora 23" White Birch24"28.5-inches20.52"W x 8.73" D x 14.43" H
ModelEF45B-OGFSF20250520B0CH9ST7BL_B0CH9ST7BL_1_F8PF10EF264BEF290A-WBEF511AGT51075-HWDFI041ARU-2

Frequently asked questions

Which alternative is best for a very small room?

The Legend Flame 23" Electric Fireplace Insert is the best choice for tight spaces. It measures only 23 inches wide and weighs 19.9 pounds. This compact size makes it easy to fit in smaller areas. It still provides 1500W of heat via remote control. You get crackling sound effects and infrared warmth without taking up much floor space.

Do these units include a remote control?

Yes, every listed alternative includes a remote control. You can adjust settings from a distance without getting up. The PuraFlame Klaus 33, Western 33, and Legend Flame models all feature this convenience. It allows you to change heat levels and flame modes easily. This standard feature ensures comfortable operation for all users in any room size.

What is the heating capacity of these electric fireplaces?

Most units in this list provide 1500W of heating power. This wattage is suitable for supplemental heat in small to medium rooms. The PuraFlame Klaus 33 and Western 33 both deliver this full output. The LegendFlame Damon 35" also offers 1500W for rooms up to 400 square feet. You get consistent infrared warmth without needing a primary heating source.

Are there options with timer features for scheduling?

The Giantex 28.5 Inch Black Electric Fireplace includes a timer feature. This allows you to schedule heating cycles automatically. It is ideal for users who want precise control over when the unit runs. Other models focus on flame customization and heat output. If scheduling is your priority, this specific model stands out for its practical timer functionality.

Which model is best for existing fireplace openings?

The PuraFlame 24" Electric Log Set Heater is designed for smaller openings. It fits into standard fireplace spaces as a plug-in solution. The unit measures 24 inches wide and weighs just 13.4 pounds. It provides 1500W of heat and multi-color flame effects. This makes it a simple upgrade for cozy rooms with existing fireplace structures.

Do these fireplaces produce crackling sound effects?

Most models in this list feature crackling sound effects. The PuraFlame Klaus 33, Western 33, and Legend Flame units all include this audio detail. The Duraflame Electric Log Set also offers crackling sounds. These effects enhance the realistic ambiance of the flames. You get a more authentic fireplace experience without the maintenance of real wood.

Is there a wide option for larger rooms?

The PuraFlame Western 33" Electric Fireplace is the widest option listed. It measures 44.1 inches wide and 31.5 inches high. This larger footprint suits medium-sized living areas. It delivers 1500W of heat with remote control convenience. If you need a broader visual presence and supplemental heat, this premium model fits your space well.

What type of heating technology do these use?

All listed units use electric infrared heating technology. This method provides direct warmth to objects and people in the room. The Duraflame model specifically highlights its infrared log set design. Other models like the PuraFlame Klaus 33 also use infrared fuel. This technology is efficient for supplemental heating in residential spaces.

See also