Best Electric Sauna Heaters for Home Saunas
Winter is peak sauna season, and an electric heater is the easiest way to get a home or backyard sauna hot without hauling firewood.
The main thing to get right is size. Heaters are rated in kilowatts and matched to the room's volume, so a small two person room needs far less heater than a large family sauna.
Electric sauna heaters usually need a dedicated 240 volt circuit, so plan on a licensed electrician for installation.
Best Overall: Harvia KIP60
The Harvia KIP60 is a 6 kW wall mounted heater from one of the biggest sauna brands in Finland, sized for many small to mid size home saunas.
It has built in controls for temperature and timer, so you do not need a separate control panel.
It is a dependable, widely used choice that is easy to find parts for.
Harvia KIP60 6kW Electric Sauna Heater
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1,000+ reviews
6 kW wall mounted electric sauna heater with built in temperature and timer controls.
Shop on Amazon →Best Stone Capacity: Harvia Cilindro PC90E
The Cilindro is a tall, round heater that holds a large load of stones, which gives soft, steady heat and plenty of steam when you add water.
The 9 kW size suits larger home saunas, and the floor standing design makes a striking centerpiece.
It is a great pick if you love loyly, the burst of steam from water on hot stones.
Harvia Cilindro PC90E 9kW Electric Sauna Heater
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1,000+ reviews
Floor standing 9 kW electric sauna heater with a large stone capacity for rich steam.
Shop on Amazon →Best Design: HUUM Drop
HUUM's Drop heater has a distinctive open stone cage design that looks great in modern saunas.
It pairs with HUUM's app based controller, so you can preheat the sauna from your phone before you head out back.
Expect a premium price for the looks and smart features.
HUUM Drop Electric Sauna Heater
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1,000+ reviews
Design focused electric sauna heater with an open stone cage and app control option.
Shop on Amazon →Tips for Choosing an Electric Sauna Heater
- Size by volume. Check the heater's rated room volume and add extra for glass walls or stone surfaces, which absorb heat.
- Plan the circuit. Most heaters need a dedicated 240 volt circuit. Have an electrician confirm your panel can handle it.
- Use real sauna stones. Use the stones recommended for your heater and replace cracked ones every season or two.
- Respect clearances. Follow the clearance chart for walls, ceiling, and benches to avoid scorching wood.
Best for Small Rooms: SAWO Mini
SAWO's Mini heater is compact and made for small one or two person saunas and tight corners.
Its small footprint frees up bench space in a little room.
It is a practical choice for a home sauna conversion in a closet or basement corner.
SAWO Mini Electric Sauna Heater
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1,000+ reviews
Compact electric sauna heater for small one to two person saunas.
Shop on Amazon →Best Value Floor Heater: Harvia Vega BC60
The Harvia Vega is a simple, sturdy heater with built in controls and a good stone load for its price.
It is a common choice for backyard barrel and cabin saunas.
Choose it if you want Harvia quality without paying for the Cilindro.
Harvia Vega BC60 6kW Electric Sauna Heater
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1,000+ reviews
6 kW electric sauna heater with built in controls for home and backyard saunas.
Shop on Amazon →Frequently Asked Questions
What size sauna heater do I need?
Heaters are rated for a range of room volumes. A small two person sauna often needs around 4.5 to 6 kW, while larger rooms need 8 kW or more. Always check the maker's sizing chart.
Can I plug a sauna heater into a regular outlet?
Most full size electric sauna heaters must be hardwired to a dedicated 240 volt circuit. Only some very small units run on 120 volts.
How long does an electric sauna take to heat up?
Most home saunas reach a good bathing temperature in about 30 to 45 minutes, depending on room size, insulation, and outdoor temperature.
Electric or wood burning sauna heater?
Electric heaters are easier, cleaner, and can be on a timer or app. Wood stoves give a traditional feel and work off grid but need firewood and a chimney.