Comparison

PuraFlame Klaus vs Western Electric Fireplace Insert: Which Is Better? (October 2026)

Updated on · By the Cabin Fever Show team

Choose the Western for its stated firebox dimensions and crackling sound; choose the Klaus for its glass door and mesh screen. Both are plug-in inserts with flame effects that work with or without heat.

On this page (7 sections)
  1. PuraFlame Klaus vs Western: what changes?
  2. Which insert fits your fireplace opening?
  3. Which one looks more like a traditional fireplace?
  4. Which insert gives you more heat control?
  5. What else should you consider?
  6. How we scored these inserts
  7. Which should you choose?

Choose the Western for its stated firebox dimensions and crackling sound; choose the Klaus for its glass door and mesh screen. The PuraFlame Klaus vs Western comparison is close on overall size and flame options, so let your opening and preferred look guide the choice.

The Klaus measures 35.04 x 26.96 x 8.78 inches overall. The Western measures 35 1/16 x 26 31/32 x 8 25/32 inches overall, nearly the same dimensions.

The practical difference is fit information: Western dimensions include a firebox measurement, while the Klaus dimensions are overall. Don't choose by the “33 inch” label alone.

PuraFlame Western InsertBest for a measured firebox

PuraFlame Western Insert

8.8/10Our score

See it on Amazon

PuraFlame Klaus 33 Inch InsertBest for a traditional front

PuraFlame Klaus 33 Inch Insert

8.4/10Our score

See it on Amazon

PuraFlame Klaus vs Western: what changes?

The Western has a crackling sound feature and stated firebox measurements; the Klaus has a glass door and mesh screen. Both have 3 flame settings and adjustable thermostats, plus flame effects that work with or without heat.

PuraFlame describes heat from both inserts as supplemental for rooms up to 400 square feet, not as a main heat source. Both are 120V plug-in units that cannot be hardwired.

The Klaus has a traditional antique design with a 3-sided brick interior. The Western has a clean glass-front trim design and a 3-sided brick interior.

Which insert fits your fireplace opening?

Measure your opening and compare it with the insert's dimensions before ordering. The Western firebox measures 32 1/8 inches wide, 25 9/16 inches high and 7 51/64 inches deep.

Its overall size is 35 1/16 x 26 31/32 x 8 25/32 inches. The Klaus overall size is 35.04 x 26.96 x 8.78 inches.

The overall measurements are very close. The useful distinction is that the Western's firebox dimensions are stated, while the Klaus dimensions describe the whole unit.

How should you measure for the Western or Klaus?

Measure the opening width at the top and bottom, height at both sides, and depth at the center and edges. Use the smallest measurement for each dimension if the opening is uneven.

Check for trim, hearth lips, protruding masonry and a plug location. An insert that fits the cavity can still sit proud of the surround or block access to the outlet.

Our guide to electric fireplace insert sizes explains how to measure a firebox. If you need to cover a gap around the front, see whether an insert needs a trim kit.

Which one looks more like a traditional fireplace?

Choose the Klaus for its glass door and mesh screen; choose the Western for its clean glass-front trim design. Both use a resin log over an ember bed and a 3-sided brick interior.

The Klaus’s door and mesh screen add visible detail across the front. The Western has a glass front and crackling sound feature, which may matter if you want more than a flame display.

Neither design changes the need to check the full opening. Compare the front style alongside the dimensions to see how the insert may fit your surround.

Is crackling sound important to you?

The Western has a fire-crackling sound feature. No sound feature is specified for the Klaus, so the Western is the clearer choice if sound matters to you.

Sound is a preference, not a heating advantage. If you want a quiet room, compare electric fireplace fan and crackle sounds before deciding.

Which insert gives you more heat control?

Neither has a stated heating advantage over the other: both have 750W and 1500W settings and adjustable thermostats. PuraFlame describes each as supplemental heat for up to 400 square feet.

That coverage is not a promise that either insert will heat every room of that size. Insulation, ceiling height, drafts and room layout affect comfort.

Both units are 120V plug-in inserts that cannot be hardwired. Plan for the outlet and cord before fitting an insert into a former wood-burning fireplace.

For a wider look at room size and electric fireplace output, read how big a room an electric fireplace can heat. If you mainly want visual ambiance, running an electric fireplace without heat explains that use.

What else should you consider?

Pick by fit first, then decide whether the front style or sound feature matters more. The Klaus and Western are nearly the same size overall.

The Klaus has a flat bottom and can sit directly on the floor. Both models are described as easy to install and uninstall, but setup depends on your opening, outlet and the unit's instructions.

If you want a different interior finish with sound, consider the RICHFLAME Edward 33 Inch Insert. It has a weathered-concrete interior and log-burning sound, with overall dimensions of 35 x 27 x 8.8 inches.

For more choices with log styling, compare electric fireplace inserts with logs. If you're deciding between an insert and a wall-mounted unit, see electric fireplace insert vs wall mount.

How we scored these inserts

Our scores weigh specs and features against what shoppers need from an insert. The Western scores 8.8 for its sound feature and stated firebox dimensions, while the Klaus scores 8.4 for its similar core functions and traditional front.

The RICHFLAME Edward scores 8.1 as an alternative with a distinct interior finish and sound.

Which should you choose?

Choose the Western if crackling sound or firebox dimensions help settle your decision; choose the Klaus if its door-and-screen front suits your fireplace. Since both are nearly the same overall size, measure your opening and plan for the cord and outlet.

If the measurements don't leave a clear fit, check the manual or contact the brand before ordering. Start with our insert measurement guide and compare against the smallest opening dimensions.

Frequently asked questions

What is the main difference between the PuraFlame Klaus and Western?

The Western has a crackling sound feature and gives firebox dimensions, while the Klaus has a glass door and mesh screen. Both have 3 flame settings, adjustable thermostats and flame effects that work with or without heat.

Their overall dimensions are nearly the same.

Will the PuraFlame Klaus or Western fit my fireplace opening?

Measure your opening and compare it with the insert's dimensions. The Western firebox measures 32 1/8 x 25 9/16 x 7 51/64 inches, while the Klaus dimensions are 35.04 x 26.96 x 8.78 inches overall.

The 33-inch name is not the opening size.

Can either PuraFlame insert be hardwired?

No. Both PuraFlame inserts are 120V plug-in units and cannot be hardwired.

Check that an outlet and cord route are available, and follow the unit's manual for electrical requirements.

Can the Klaus and Western flames run without heat?

Yes. Both have flame effects that can run with or without heat, so you can use the display in warmer weather.

Each has 750W and 1500W heat settings.

PuraFlame describes the heat as supplemental, not a main heat source.

Which PuraFlame insert has sound?

The Western has a fire-crackling sound feature. No sound feature is specified for the Klaus, so choose the Western if sound is a deciding factor.

The RICHFLAME Edward is another option with a stated log-burning sound.