HUUM Steel Mini 3.5 kW Electric Sauna Heater vs Harvia The Wall Series 6kW Electric Sauna Heater Package

The HUUM Steel Mini 3.5 kW Electric Sauna Heater costs $1,576 and the Harvia The Wall Series 6kW Electric Sauna Heater Package costs $1,607. 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 Steel Mini 3.5 kW Electric Sauna Heater ($1,576) and the Harvia The Wall Series 6kW Electric Sauna Heater Package ($1,607) comes down to model. The HUUM Steel Mini 3.5 kW Electric Sauna Heater offers model of STEEL Mini 3.5, while the Harvia The Wall Series 6kW Electric Sauna Heater Package offers The Wall SWS60/SW60. The HUUM Steel Mini 3.5 kW Electric Sauna Heater saves you $31; pay the difference for the Harvia The Wall Series 6kW Electric Sauna Heater Package 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 Steel Mini 3.5 kW Electric Sauna Heater if

HUUM Steel Mini 3.5 kW Electric Sauna Heater: You want model of STEEL Mini 3.5. The HUUM Steel Mini 3.5 kW Electric Sauna Heater also costs $31 less than the Harvia The Wall Series 6kW Electric Sauna Heater Package.

Choose the Harvia The Wall Series 6kW Electric Sauna Heater Package if

Harvia The Wall Series 6kW Electric Sauna Heater Package: You want model of The Wall SWS60/SW60.

Full specs comparison

HUUM Steel Mini 3.5 kW Electric Sauna Heater vs Harvia The Wall Series 6kW Electric Sauna Heater Package full spec comparison
SpecHUUM Steel Mini 3.5 kW Electric Sauna HeaterHarvia The Wall Series 6kW Electric Sauna Heater Package
Price$1,576$1,607
Type··
Heat Type··
Temp Range··
Heat-Up Time··
Capacity··
Dimensions··
Weight32 lbs31.5 lbs
EMF Level··
Power3.5 KW6.0 KW
Warranty··

Pros and cons

HUUM Steel Mini 3.5 kW Electric Sauna Heater

Pros

    Cons

      Harvia The Wall Series 6kW Electric Sauna Heater Package

      Pros

        Cons

          HUUM Steel Mini 3.5 kW Electric Sauna Heater vs Harvia The Wall Series 6kW Electric Sauna Heater Package: common questions

          How much more does the Harvia The Wall Series 6kW Electric Sauna Heater Package cost than the HUUM Steel Mini 3.5 kW Electric Sauna Heater?

          The Harvia The Wall Series 6kW Electric Sauna Heater Package costs $1,607, which is $31 more than the $1,576 HUUM Steel Mini 3.5 kW Electric Sauna Heater. Beyond price, the main spec difference is model: the Harvia The Wall Series 6kW Electric Sauna Heater Package offers model of The Wall SWS60/SW60, the HUUM Steel Mini 3.5 kW Electric Sauna Heater offers model of STEEL Mini 3.5.

          Is the HUUM Steel Mini 3.5 kW Electric Sauna Heater worth it over the Harvia The Wall Series 6kW Electric Sauna Heater Package?

          It depends on the spec you need, and we do not name one of these two better than the other. The HUUM Steel Mini 3.5 kW Electric Sauna Heater offers model of STEEL Mini 3.5, while the Harvia The Wall Series 6kW Electric Sauna Heater Package offers The Wall SWS60/SW60. The HUUM Steel Mini 3.5 kW Electric Sauna Heater costs $1,576 and the Harvia The Wall Series 6kW Electric Sauna Heater Package costs $1,607, a difference of $31.

          What is the main difference between the HUUM Steel Mini 3.5 kW Electric Sauna Heater and the Harvia The Wall Series 6kW Electric Sauna Heater Package?

          The HUUM Steel Mini 3.5 kW Electric Sauna Heater offers model of STEEL Mini 3.5; the Harvia The Wall Series 6kW Electric Sauna Heater Package offers model of The Wall SWS60/SW60. That is the deciding spec difference between the two.

          Neither of these quite right?

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