Sauna Heater

We’ve carefully selected top brands to ensure the best sauna experience, featuring Harvia’s trusted performance, HUUM’s modern Nordic craftsmanship, and Saunum’s innovative air circulation technology. Each brand offers unique advantages, giving you the flexibility to find the perfect heater for your setup. And this is just the beginning—we’re adding more premium options, so your sauna can be powered by the best in the industry.

The Best Sauna Heater

Here are some of the best Sauna Heaters on The Trade Table:

Harvia 50 Wood Burning Stove

The Harvia 50 Wood Burning Stove is a powerful and stylish heating solution for large sauna rooms ranging from 706 to 1766 square feet. With a 40kW output, this floor-mounted steel stove delivers consistent heat and ample steam for an enjoyable sauna experience. Finished in sleek black, it blends seamlessly into any sauna setting while its durable construction ensures long-lasting performance. Designed and made in Finland, the Harvia 50 requires a minimum of 264 lbs of sauna stones (sold separately) to optimize its efficiency. This high-capacity wood-burning stove is ideal for large groups and offers a 2-year consumer-use warranty.

Saunum AIR L 15 Sauna Heater

The Saunum AIR L 15 is a 15.2kW sauna heater designed to create an exceptional and balanced sauna experience with its patented air-blending system. By mixing hot and cold air, it ensures even heat distribution, enhanced oxygen levels, and softer, longer-lasting steam. With a large 265-pound stone capacity (stones sold separately) and a sleek Nordic black steel finish, this heater combines performance with Scandinavian elegance. It features a built-in Himalayan salt tray for added wellness benefits and supports optional aromatherapy. Ideal for sauna rooms between 459 and 741 cubic feet, the AIR L 15 is engineered for durability, efficiency, and user comfort.

HUUM HIVE 18 Electric Sauna Heater

The HUUM HIVE 18 Electric Sauna Heater is a powerful and stylish heating solution designed for large commercial and residential saunas. With an 18kW output, it efficiently warms sauna spaces from 636 to 1,236 cubic feet while holding up to 552 pounds of stones for extended, even heat distribution. Its stainless steel construction ensures durability, and its floor-mounted design with adjustable legs allows for easy installation. Engineered in Estonia, this heater delivers an authentic European sauna experience with a sleek, modern look. Controls, extension box, and stones are sold separately.

Frequently Asked Questions About The Sauna Heater

Here are some Frequently Asked Questions about the Sauna Heater:

What Types Of Sauna Heater Options Are Available?

Sauna Heater options include wood-burning and electric models, each offering a unique experience. Wood-burning heaters provide a traditional feel with crackling flames, while electric heaters are convenient and easy to control. Some models even feature advanced technology like remote operation or air circulation systems.

How Do I Choose The Right Sauna Heater For My Sauna Size?

To select the right Sauna Heater, measure your sauna’s cubic footage (length × width × height) and match it with a heater rated for that size. Generally, a 1kW heater covers about 50 cubic feet. If your sauna has poor insulation or large windows, you may need a slightly more powerful unit.

How Long Does It Take For A Sauna Heater To Heat Up?

Most Sauna Heaters take between 30 and 60 minutes to reach the desired temperature. Wood-burning models may take longer due to the time needed for the fire to build. Electric models heat up more consistently and usually have preset timers for convenience.

What Is The Difference Between A Wood-Burning And An Electric Sauna Heater?

A wood-burning Sauna Heater uses firewood for heat, offering a rustic and natural experience, but requires ventilation and regular fire maintenance. An electric Sauna Heater is powered by electricity, heats up faster, and can be controlled with a thermostat or remote. The choice depends on whether you prefer hands-on operation or effortless convenience.

How Much Electricity Does An Electric Sauna Heater Use?

Electric Sauna Heaters typically use between 3kW and 12kW, depending on the size and power rating. A standard home sauna heater around 6kW uses about the same electricity as a clothes dryer. Larger commercial models will consume more power, so checking your electrical capacity is essential.

How Often Do I Need To Replace The Stones In My Sauna Heater?

Sauna stones should be replaced every 1 to 2 years, depending on usage. Frequent heating and cooling cycles cause them to crack and lose their ability to retain heat effectively. Inspect them regularly, and if they look brittle or broken, it’s time for fresh stones.

Can I Use My Sauna Heater Outdoors?

Yes, but it depends on the model and how well it’s protected from the elements. Wood-burning Sauna Heaters are better suited for outdoor use, while electric models must be designed for exterior installation with proper weatherproofing. Always check the manufacturer’s guidelines before setting up an outdoor sauna.

What Safety Precautions Should I Follow When Using A Sauna Heater?

Keep flammable objects away from the Sauna Heater and ensure proper ventilation if using a wood-burning model. Install a heat shield if required, and never leave the heater running unattended for long periods. Regularly check electrical connections and fireproof materials for wear and tear.

How Hot Can A Sauna Heater Get?

A Sauna Heater can reach temperatures between 150°F and 195°F (65°C to 90°C). The ideal sauna experience depends on personal preference, but most people keep it around 170°F. Higher temperatures are generally safe if you stay hydrated and listen to your body.

Do Sauna Heater Units Require Ventilation?

Yes, ventilation is necessary for both electric and wood-burning Sauna Heaters. Wood-burning models need proper airflow for combustion and smoke release, while electric models require ventilation to help regulate humidity and air circulation. Without good ventilation, a sauna may become too stuffy or uncomfortable.

Can I Install A Sauna Heater Myself, Or Do I Need A Professional?

Electric Sauna Heaters usually require a professional installation to ensure they are wired safely to the correct power supply. Wood-burning models can often be installed DIY, but proper chimney ventilation is crucial. Always check local building codes and the manufacturer’s guidelines before installation.

What Maintenance Does A Sauna Heater Require?

Regular maintenance includes cleaning the stones, checking for electrical or mechanical issues, and ensuring proper ventilation. Wood-burning heaters need ash removal and chimney inspections, while electric heaters should have their wiring and thermostat checked periodically. Keeping your heater clean and well-maintained extends its lifespan.

Why Is My Sauna Heater Not Heating Properly?

A Sauna Heater may not heat properly due to faulty wiring, damaged heating elements, or clogged ventilation. If it's a wood-burning model, check for proper airflow and make sure you're using dry firewood. For electric models, inspect the thermostat and connections for issues.

How Do I Reset My Electric Sauna Heater?

Most electric Sauna Heaters have a reset button located near the control panel. If the heater isn’t working, turn off the power, let it cool down, and press the reset button. If the issue persists, check for blown fuses or call a professional.

What Type Of Wood Should I Use For A Wood-Burning Sauna Heater?

Use dry hardwoods like birch, oak, or maple for a clean, efficient burn. Avoid softwoods like pine because they produce excess smoke and sap, which can create buildup in the chimney. Well-seasoned firewood ensures better heat and less maintenance.

Can I Pour Water On The Stones Of My Sauna Heater?

Yes, pouring water on the stones creates steam and enhances the sauna experience. Use only clean water, and avoid excessive pouring to prevent heater damage. Some heaters are designed for aromatherapy, allowing you to mix in essential oils safely.

How Do I Clean My Sauna Heater?

Remove debris from around the heater, wipe down the exterior, and check the stones for cracks. If you have an electric heater, ensure the power is off before cleaning. Wood-burning heaters may require occasional ash removal and chimney maintenance.

Why Does My Sauna Heater Have A Burning Smell?

A new Sauna Heater may have a temporary odor as it burns off factory coatings. If the smell persists, check for dust buildup, overheating issues, or foreign objects near the heater. Wood-burning models may emit a smell if the chimney isn't properly vented.

How Long Should I Run My Sauna Heater Per Session?

Most sauna sessions last between 15 and 45 minutes. Running the Sauna Heater longer than an hour may cause excessive wear and higher energy costs. For best efficiency, preheat the sauna and turn it off after use.

Can I Use Essential Oils With My Sauna Heater?

Yes, but never pour them directly on the heater or stones. Instead, mix essential oils with water before adding them to the sauna to prevent residue buildup. Popular choices include eucalyptus, lavender, and citrus scents for relaxation.

Is There A Timer Function On An Electric Sauna Heater?

Yes, most electric Sauna Heaters have a built-in timer for automatic shutoff and delayed start. Timers help control heating duration and prevent overheating. Always follow the manufacturer’s instructions when setting the timer.

What Temperature Should I Set My Sauna Heater To?

The ideal temperature for a sauna is between 150°F and 195°F (65°C to 90°C), depending on personal preference. Beginners often start at lower temperatures and gradually increase. Keep hydration in mind, as high temperatures can cause excessive sweating.

Can A Sauna Heater Be Used In A Small Home Sauna?

Yes, there are compact Sauna Heater models designed for small home saunas. Ensure the heater is appropriately sized for the sauna’s cubic footage. A heater that’s too powerful can make the space uncomfortably hot too quickly.

Are There Sauna Heater Models With Remote Control Options?

Yes, some high-end electric Sauna Heaters come with remote control or smartphone app compatibility. These allow users to adjust temperature and timer settings conveniently. This feature is especially useful for preheating the sauna before entering.

Why Does My Sauna Heater Keep Turning Off?

A Sauna Heater may turn off due to an overheated thermostat, electrical issues, or a faulty timer. Check the power source and reset the unit if needed. If the problem continues, consult a professional to inspect the wiring or heating elements.

How Do I Troubleshoot A Sauna Heater That Won’t Turn On?

Check the power supply, circuit breakers, and fuses to ensure electricity is reaching the heater. For electric models, inspect the thermostat and control panel for issues. If it’s a wood-burning model, confirm there’s proper airflow and dry firewood.

Can I Upgrade My Sauna Heater To A More Powerful Model?

Yes, but you need to make sure your sauna’s electrical or ventilation system can handle the increased power. Upgrading an electric Sauna Heater may require a new circuit breaker or wiring adjustments. Wood-burning models may need a larger chimney or better ventilation.

Do Sauna Heater Models Come With Built-In Safety Features?

Yes, modern Sauna Heaters include safety features such as automatic shutoff timers, overheating protection, and temperature sensors. These features help prevent excessive heat buildup and electrical issues. Always verify safety certifications when purchasing a heater.

How Do I Improve Heat Distribution In My Sauna With A Sauna Heater?

Proper placement of the Sauna Heater and good air circulation are key to even heating. Use heat-reflective materials like stones and ensure proper ventilation. Some models, like Saunum, use advanced air-mixing technology for more consistent heat.

What Is The Lifespan Of A Sauna Heater?

A high-quality Sauna Heater can last 10-20 years with proper care. Regular maintenance, such as cleaning and replacing stones, extends its lifespan. Electric heaters may require occasional heating element replacements over time.

Are There Energy-Efficient Sauna Heater Models Available?

Yes, many modern Sauna Heaters are designed to be energy-efficient. Features like programmable timers, insulated designs, and quick heat-up times help reduce power consumption. Choosing the right-sized heater for your sauna also improves efficiency.

Can I Use A Sauna Heater In An Infrared Sauna Setup?

No, infrared saunas use different heating technology that doesn’t rely on traditional Sauna Heaters. Sauna Heaters produce heat through convection, while infrared panels heat the body directly. Mixing the two systems is not recommended.

What Is The Best Placement For A Sauna Heater In A Sauna Room?

The Sauna Heater should be placed near the door or on a wall with proper clearance for safety. Ideally, it should allow heat to rise evenly while maintaining good air circulation. Follow manufacturer guidelines to ensure safe and effective placement.

Do I Need A Dedicated Power Supply For An Electric Sauna Heater?

Yes, most electric Sauna Heaters require a dedicated circuit due to their high power demand. The required voltage varies between models, with larger units needing 240V connections. Consult an electrician to ensure proper installation.

Can A Sauna Heater Be Controlled Via A Smartphone App?

Some modern electric Sauna Heaters, like those from HUUM, offer smart controls through a mobile app. This allows users to adjust temperature, set timers, and monitor the sauna remotely. Smart features make sauna heating more convenient and efficient.

What Are Common Issues With A Sauna Heater And How Can I Fix Them?

Common issues include slow heating, electrical faults, and cracked stones. Resetting the heater, checking the wiring, and replacing worn-out stones can resolve many problems. If issues persist, professional servicing may be needed.

Does A Sauna Heater Require Any Special Flooring Or Wall Protection?

Yes, heat-resistant materials like tile, stone, or special sauna-grade wood are recommended. For wood-burning heaters, additional heat shields or protective barriers may be needed. Never place a Sauna Heater directly on combustible materials.

Can I Use A Sauna Heater In A Steam Room?

No, Sauna Heaters and steam generators work differently. A Sauna Heater is designed for dry heat, while a steam room requires a separate steam-producing unit. Mixing the two can create excessive moisture, damaging sauna components.

What Are The Best Brands For A Sauna Heater?

Harvia, HUUM, and Saunum are some of the most trusted brands in the sauna industry. Harvia is known for reliability, HUUM offers sleek, modern designs, and Saunum enhances heat distribution. More premium brands are being added to expand the selection.

Are There Sauna Heater Packages That Include Everything I Need?

Yes, many retailers offer Sauna Heater packages that include the heater, sauna stones, control panels, and installation accessories. These packages make setup easier and ensure all components are compatible. Check product descriptions to confirm what’s included.

Where To Buy A Sauna Heater?

You can buy a Sauna Heater at The Trade Table.