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Explore Our 8kW Sauna Heaters
Harvia KIP Series Electric Heater with Built-In Time and Temperature Controls (4.5kW/ 6kW/ 8kW)
Original price
$1,399
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Original price
$1,499
Save $244
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$1,399
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$1,499
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$1,399
$1,155
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$1,258
$1,155
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$1,258
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$1,155
Description The Harvia KIP Series sauna heaters combines traditional design with modern convenience, making it a solid choice for home saunas. With...
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Harvia Spirit 8kW Electric Sauna Heater | SP80E
Original price
$2,099
Save $322
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$2,099
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$2,099
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$2,099
Current price
$1,777
$1,777
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$1,777
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$1,777
Description Harvia Spirit SP80E 8kW Sauna Heater – Elegant Design, Powerful Performance The Harvia Spirit SP80E is an 8kW electric sauna heater tha...
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Harvia KIP Series Electric Heater (4.5kW/ 6kW/ 8kW)
Original price
$999
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$1,299
Save $198
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$999
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$1,299
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$999
$801
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$1,054
$801
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$1,054
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$801
Description The Harvia KIP Series is a traditional wall-mounted sauna heater that uses a multi-function digital Xenio wall-mounted control panel (...
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Harvia Cilindro Half Series Electric Sauna Heater w/ Built-in Controls (6kW/ 8kW/ 9kW)
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$1,699
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$1,899
Save $272
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$1,699
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$1,899
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$1,699
$1,427
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$1,625
$1,427
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$1,625
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$1,427
Description The Harvia Cilindro electric sauna heater contains a massive amount of stones. Thanks to the grate-like outer shell, each bather can ad...
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Harvia Cilindro Half Series Electric Sauna Heater (6kW/ 8kW/ 9kW/10.5kW)
Original price
$1,399
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Original price
$1,599
Save $218
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$1,399
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$1,599
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$1,399
$1,181
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$1,379
$1,181
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$1,379
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$1,181
Description The Harvia Cilindro electric sauna heater delivers a personalized sauna experience with its impressive stone capacity and innovative d...
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Harvia The Wall 6/8kW Electric Sauna Heater w/ Built-in Controls
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$1,799
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Original price
$1,999
Save $179
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$1,799
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$1,999
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$1,799
$1,620
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$1,668
$1,620
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$1,668
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$1,620
Description Harvia The Wall 6kW/8kW Electric Sauna Heater with Built-in Controls | HSW6U1B / HSWS6U1B / HSW8U1B / HSWS8U1B The Harvia The Wall Elec...
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Harvia Virta 8kW Electric Sauna Heater | HL80E
Original price
$2,399
Save $319
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$2,399
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$2,399
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$2,399
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$2,080
$2,080
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$2,080
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$2,080
Description Harvia Virta 8kW Floor-Standing Electric Sauna Heater (240V/1PH) The Harvia Virta 8kW Electric Sauna Heater is a powerful, stylish, and...
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Harvia Virta Combi 8kW Electric Sauna Heater & Steamer | HL80SA
Original price
$4,199
Save $551
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$4,199
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$4,199
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$4,199
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$3,648
$3,648
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$3,648
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$3,648
Description Harvia Virta Combi 8kW Electric Sauna Heater & Steamer (240V/1PH) | HL80SA The Harvia Virta Combi 8kW Electric Sauna Heater & S...
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Harvia KIP Electric Heater Package w/ Built-In Controller and Stones
Original price
$1,399
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$1,599
Save $185
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$1,399
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$1,599
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$1,399
$1,214
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$1,317
$1,214
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$1,317
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$1,214
Description Harvia KIP Series heaters are perfect for home saunas and this version has built-in controls at the base of the heater for on/off, temp...
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Harvia KIP Electric Heater Package w/ Digital Controller and Wifi and Stones
Original price
$2,399
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Original price
$2,499
Save $351
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$2,399
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$2,499
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$2,399
$2,048
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$2,148
$2,048
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$2,148
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$2,048
Description Harvia KIP Series heaters are perfect for home saunas and this version pairs with a Xenio digital touchscreen control panel and Xenio W...
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Harvia KIP 8kW Electric Heater Package | Built-In Controls
Original price
$1,599
Save $282
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$1,599
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$1,599
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$1,599
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$1,317
$1,317
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$1,317
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$1,317
Description The Harvia KIP Series sauna heaters combines traditional design with modern convenience, making it a solid choice for home saunas. With...
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Harvia KIP 8kW Electric Heater Package | Digital Control & Wifi
Original price
$2,499
Save $351
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$2,499
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$2,499
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$2,499
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$2,148
$2,148
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$2,148
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$2,148
Description The Harvia KIP Series is a traditional wall-mounted sauna heater that uses a multi-function digital Xenio wall-mounted control panel. ...
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177–431 ft³
Harvia Virta Combi 8kW Electric Heater Package w/ Digital Controller and Wifi and Stones
Harvia Virta Combi 8kW Electric Heater Package w/ Digital Controller and Wifi and Stones
Original price
$5,599
Save $792
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$5,599
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$5,599
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$5,599
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$4,807
$4,807
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$4,807
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$4,807
Description The Harvia Virta Combi 8kW Electric Sauna Heater & Steamer (HL80SA) transforms your sauna into a versatile wellness retreat. Perfec...
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Harvia Virta 8kW Electric Heater Package
Original price
$4,099
Save $541
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$4,099
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$4,099
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$4,099
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$3,558
$3,558
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$3,558
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$3,558
Description The Harvia Virta 8kW Floor-Standing Electric Sauna Heater delivers premium heating performance for medium-sized sauna rooms. Crafted wi...
View full detailsHarvia Spirit 9kW Electric Sauna Heater | SP90E
Original price
$2,299
Save $369
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$2,299
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$2,299
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$2,299
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$1,930
$1,930
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$1,930
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$1,930
Description Imagine stepping into your sauna at the end of a long day—warmth blooming around you almost instantly, light dancing across smooth ston...
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Power your medium-to-large home sauna with a high-performance 8kW sauna heater. These powerful units are designed to heat larger spaces efficiently, making them the heart of your wellness sanctuary. Need a different size? Explore our full collection of sauna heaters.
Your guide to choosing the best 8kW Sauna Heaters...
Is an 8kW heater the right size for my sauna?
An 8kW heater is a powerful unit designed for saunas typically ranging from 250 to 425 cubic feet. If your sauna is located in an outdoor sauna structure or has large glass panels, these factors will influence your power needs. To get a precise recommendation, we strongly recommend using our official sauna heater size calculator to ensure the perfect fit.
What are the electrical requirements for an 8kW heater?
An 8kW heater requires a dedicated 240-volt circuit connected to a 40-amp breaker. This is not a "plug-and-play" appliance and must be hardwired by a licensed electrician. Proper installation is essential for safety and ensuring your heater performs as expected, so please don't skip this crucial step!
What kind of performance can I expect from an 8kW heater?
Performance varies by design, and you'll find different experiences across brands. Heaters from manufacturers like Harvia often feature a classic, efficient design that heats up quickly for a sharp, intense steam. In contrast, many modern HUUM heaters are known for a massive stone capacity that provides a softer, longer-lasting heat. Your choice depends on the type of sauna experience you prefer.
How long will an 8kW heater take to heat up my sauna?
For a properly sized and insulated indoor sauna, an 8kW heater will typically bring the room to an average temperature of 175°F (80°C) in about 45 to 60 minutes. Factors like the starting room temperature, insulation quality, and ventilation can affect the total heat-up time.
For an even deeper dive, check out our complete guide to choosing the perfect sauna heater.