Harvia Pro 20 Sauna Stove
Best wood-burning heater for medium to large traditional home saunas.
This is the gold standard for those who crave the primal, crackling ritual of a true Finnish sauna. You trade the convenience of an electric heater for a more demanding setup and stone-heavy maintenance, but the reward is an unmatched, bone-deep heat that modern alternatives simply cannot replicate.
$6127.78
at
Peak Primal Wellness
Who it's for
- Traditionalists seeking authentic aromas and soft, natural steam
- Owners of large sauna rooms needing rapid, sustained heat
- Frequent users prioritizing long-term durability and corrosion resistance
Who should skip it
- Urban residents living in areas with strict air quality regulations
- Convenience-seekers wanting a low-maintenance, hands-off sauna experience
- Budget-conscious buyers avoiding complex chimney and venting installations
Performance breakdown
Thermal Output
High-capacity heating ensures rapid temperature gains in medium to large saunas.
Build Durability
Robust steel construction and cast-iron framing guarantee long-term structural integrity.
Steam Quality
Substantial stone capacity produces a dense, consistent, and deeply relaxing steam.
Ambiance Factor
The glass door provides a captivating view of the dancing flames.
Installation Versatility
Adjustable feet simplify leveling on uneven sauna floor surfaces.
Operational Simplicity
Mechanical controls offer a straightforward, reliable interface for manual heat management.
Key Specs
Kilowatt Rating
24 kW
Primary Fuel
Wood Burning
Heater Weight
57.6 kg (127 lbs)
Dimensions
430mm W x 510mm D x 760mm H
Recommended Sauna Volume
283 to 706 cubic feet
Stone Capacity
40.82 kg (88 lbs)
Material
Steel construction with cast-iron frame
Installation Type
Floor Standing
Housing Material
Powder Coated Steel
Safety Features
Overheat Protection
Know before you buy
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Ask Metto anything about the Harvia Pro 20 Sauna Stove before you decide.