HUUM Hive Flow LS Wood-Burning Sauna Stove w/ Firebox Extension 9.8 kW vs Harvia Pro 36 Duo Steel Wood-Burning Sauna Stove

The HUUM Hive Flow LS Wood-Burning Sauna Stove w/ Firebox Extension 9.8 kW costs $3,221 and the Harvia Pro 36 Duo Steel Wood-Burning Sauna Stove costs $3,415. This comparison covers the full spec sheets of both, the deciding difference between them, and which buyer each one fits.

Prices verified August 2026

How we vet

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Our verdict

The choice between the HUUM Hive Flow LS Wood-Burning Sauna Stove w/ Firebox Extension 9.8 kW ($3,221) and the Harvia Pro 36 Duo Steel Wood-Burning Sauna Stove ($3,415) comes down to model. The HUUM Hive Flow LS Wood-Burning Sauna Stove w/ Firebox Extension 9.8 kW offers model of HIVE FLOW LS, while the Harvia Pro 36 Duo Steel Wood-Burning Sauna Stove offers 36 Duo. The HUUM Hive Flow LS Wood-Burning Sauna Stove w/ Firebox Extension 9.8 kW saves you $194; pay the difference for the Harvia Pro 36 Duo Steel Wood-Burning Sauna Stove only if that gap buys a spec you will use.

Prices verified August 2026.

How we vet

Which one is right for you?

It depends on your situation.

Choose the HUUM Hive Flow LS Wood-Burning Sauna Stove w/ Firebox Extension 9.8 kW if

HUUM Hive Flow LS Wood-Burning Sauna Stove w/ Firebox Extension 9.8 kW: You want model of HIVE FLOW LS. The HUUM Hive Flow LS Wood-Burning Sauna Stove w/ Firebox Extension 9.8 kW also costs $194 less than the Harvia Pro 36 Duo Steel Wood-Burning Sauna Stove.

Choose the Harvia Pro 36 Duo Steel Wood-Burning Sauna Stove if

Harvia Pro 36 Duo Steel Wood-Burning Sauna Stove: You want model of 36 Duo.

Full specs comparison

HUUM Hive Flow LS Wood-Burning Sauna Stove w/ Firebox Extension 9.8 kW vs Harvia Pro 36 Duo Steel Wood-Burning Sauna Stove full spec comparison
SpecHUUM Hive Flow LS Wood-Burning Sauna Stove w/ Firebox Extension 9.8 kWHarvia Pro 36 Duo Steel Wood-Burning Sauna Stove
Price$3,221$3,415
Type··
Heat Type··
Temp Range··
Heat-Up Time··
Capacity··
Dimensions··
Weight161 lbs176 lbs
EMF Level··
Power9.8 KW31 KW
Warranty··

Pros and cons

HUUM Hive Flow LS Wood-Burning Sauna Stove w/ Firebox Extension 9.8 kW

Pros

    Cons

      Harvia Pro 36 Duo Steel Wood-Burning Sauna Stove

      Pros

        Cons

          HUUM Hive Flow LS Wood-Burning Sauna Stove w/ Firebox Extension 9.8 kW vs Harvia Pro 36 Duo Steel Wood-Burning Sauna Stove: common questions

          How much more does the Harvia Pro 36 Duo Steel Wood-Burning Sauna Stove cost than the HUUM Hive Flow LS Wood-Burning Sauna Stove w/ Firebox Extension 9.8 kW?

          The Harvia Pro 36 Duo Steel Wood-Burning Sauna Stove costs $3,415, which is $194 more than the $3,221 HUUM Hive Flow LS Wood-Burning Sauna Stove w/ Firebox Extension 9.8 kW. Beyond price, the main spec difference is model: the Harvia Pro 36 Duo Steel Wood-Burning Sauna Stove offers model of 36 Duo, the HUUM Hive Flow LS Wood-Burning Sauna Stove w/ Firebox Extension 9.8 kW offers model of HIVE FLOW LS.

          Is the HUUM Hive Flow LS Wood-Burning Sauna Stove w/ Firebox Extension 9.8 kW worth it over the Harvia Pro 36 Duo Steel Wood-Burning Sauna Stove?

          It depends on the spec you need, and we do not name one of these two better than the other. The HUUM Hive Flow LS Wood-Burning Sauna Stove w/ Firebox Extension 9.8 kW offers model of HIVE FLOW LS, while the Harvia Pro 36 Duo Steel Wood-Burning Sauna Stove offers 36 Duo. The HUUM Hive Flow LS Wood-Burning Sauna Stove w/ Firebox Extension 9.8 kW costs $3,221 and the Harvia Pro 36 Duo Steel Wood-Burning Sauna Stove costs $3,415, a difference of $194.

          What is the main difference between the HUUM Hive Flow LS Wood-Burning Sauna Stove w/ Firebox Extension 9.8 kW and the Harvia Pro 36 Duo Steel Wood-Burning Sauna Stove?

          The HUUM Hive Flow LS Wood-Burning Sauna Stove w/ Firebox Extension 9.8 kW offers model of HIVE FLOW LS; the Harvia Pro 36 Duo Steel Wood-Burning Sauna Stove offers model of 36 Duo. That is the deciding spec difference between the two.

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