Not sure which size? Size your heater first — it takes 30 seconds.
The wrong size is the number one reason a heater comes back. Tell us the room and we badge every heater that fits.
Before you pick a heater
Let's make sure it's the right size.
Takes 30 seconds. We'll mark every heater that fits your room — you can still browse everything.
Tile, stone or an outdoor sauna? Use the full calculator. Sizing follows each manufacturer's published room-size range.
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Harvia Legend 300 - Legend Series 23.5kW Wood Sauna Stove
Regular price $3,742.00Regular price $3,742.00 Sale priceUnit price per -
HUUM HIVE Flow Mini LS Pkg - Wood-Burning Sauna Stove Package w/ Firebox Extension, 8.5kW
Regular price $3,463.00Regular price $3,463.00 Sale priceUnit price per -
Harvia Pro 36 Duo - Pro Series, 31kW, Wood Sauna Stove
Regular price $3,415.00Regular price $3,415.00 Sale priceUnit price per -
HUUM HIVE Flow Mini Pkg - Wood-Burning Sauna Stove Package, 8.5kW
Regular price $3,353.00Regular price $3,353.00 Sale priceUnit price per -
HUUM HIVE Flow LS - Wood-Burning Sauna Stove w/ Firebox Extension, 9.8kW
Regular price $3,221.00Regular price $3,221.00 Sale priceUnit price per -
HUUM HIVE Flow - Wood-Burning Sauna Stove, 9.8kW
Regular price $3,129.00Regular price $3,129.00 Sale priceUnit price per -
HUUM HIVE Flow Mini LS - Wood-Burning Sauna Stove w/ Firebox Extension, 8.5kW
Regular price $3,008.00Regular price $3,008.00 Sale priceUnit price per -
Harvia Legend 240 Duo - Legend Series Sauna Wood-Burning Stove/Fireplace Combo
Regular price $3,003.00Regular price $3,003.00 Sale priceUnit price per -
HUUM HIVE Flow Mini - Wood-Burning Sauna Stove, 8.5kW
Regular price $2,898.00Regular price $2,898.00 Sale priceUnit price per -
Harvia Pro 20 Duo - PRO Series, 24.1kW, Wood Sauna Stove
Regular price $2,871.00Regular price $2,871.00 Sale priceUnit price per -
Harvia Legend 240 GreenFlame - Legend Series 15.9kW Wood Sauna Stove
Regular price $2,859.00Regular price $2,859.00 Sale priceUnit price per -
Cozy Heat SW Through-Wall Pkg - Wood-Burning Sauna Stove Package, Up to 18kW
Regular price From $2,686.50Regular price From $2,686.50 Sale priceUnit price per -
Cozy Heat Quattro Through-Wall Pkg - Wood-Burning Sauna Stove Package, Up to 18kW
Regular price From $2,686.50Regular price From $2,686.50 Sale priceUnit price per -
Cozy Heat OG Through-Wall Pkg - Wood-Burning Sauna Stove Package, Up to 18kW
Regular price From $2,686.50Regular price From $2,686.50 Sale priceUnit price per -
HUUM HIVE Wood 17 LS - HIVE Wood Series 17.0kW Wood-Fired Sauna Stove w/ Firebox Extension
Regular price $2,618.00Regular price $2,618.00 Sale priceUnit price per -
Cozy Heat Through-Wall Pkg - Wood-Burning Sauna Stove Package, Up to 18kW
Regular price From $2,583.00Regular price From $2,583.00 Sale priceUnit price per -
Harvia Legend 240 SL - Legend Series 21kW Wood-Burning Sauna Stove w/Ext. Feed
Regular price $2,502.00Regular price $2,502.00 Sale priceUnit price per -
Narvi Luosto VS Wood-Burning Sauna Stove, Watertank, 16kW
Regular price $2,495.00Regular price $2,495.00 Sale priceUnit price per -
Cozy Heat O Through-Wall Pkg - Wood-Burning Sauna Stove Package, Up to 18kW
Regular price From $2,475.00Regular price From $2,475.00 Sale priceUnit price per -
Harvia Linear 22 GreenFlame ES - GreenFlame Series, 15.7kW, Water Tank, Wood Sauna Stove
Regular price $2,464.00Regular price $2,464.00 Sale priceUnit price per
