The 11 Best Sauna Heaters in 2024: Electric, Wood-Fired & Steam Options
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Looking for the best sauna heater to upgrade your relaxation in 2024? Whether you’re setting up a new home spa or upgrading your old setup, picking the right heater is key.
We’ve done the homework, testing, and reviewing a variety of models, so you don’t have to sweat the details.
In this article, we will review and discuss the the 11 best sauna heaters in 2024 that are sure to provide you with the ultimate sauna experience.
Which are the 11 Best Sauna Heaters in 2024?
Based on our thorough testing process (explained after this section), here is a curated list and comparison table of the best sauna heaters for you to consider:
| No. | Product Name | Type | Power | Dimensions (inches) | Stone Capacity | Sauna Capacity (cu ft.) | Max. Temp. |
|---|---|---|---|---|---|---|---|
| 1. | Finlandia FLB-80 | Electric | 8kW | 16 x 11 x 24 | 45 lbs | 250-425 | 180°F |
| 2. | HUUM HIVE HEAT 12 LS | Wood-Fired | N.A. | 25.2 x 17.8 x 29.6 | 198 lbs | 212-459 | 260°F |
| 3. | HUUM DROP 6 | Electric | 6kW | 15.3 x 13.2 x 23.3 | 121 lbs | 177-353 | 230°F |
| 4. | Saunum AIR 7 | Electric | 6.4kW | 12.41 x 18.31 x 71.95 / 94.49 | 132-154 lbs | 177-247 | 194°F |
| 5. | Harvia Legend 240SL | Wood-Fired | N.A. | 30.7 x 23.6 x 32.7 | 441 lbs | 353-847 | No Info. |
| 6. | HUUM Cliff 6kW | Electric | 6kW | 10.6 x 10.6 x 38.4 | 165.4 lbs | 177-353 | 230°F |
| 7. | ALEKO Coasts KSA60M- Steam Generator | Steam Generator | 6kW | 19 x 8 x 17 | N.A. | Up to 250 | 131°F |
| 8.. | Vevor SCA-60NS | Electric | 6kW | 16.1 x 10.6 x 22 | 33 lbs | 176-318 | 230°F |
| 9. | Harvia ‘The Wall’ SWS60 | Electric | 6kW | 16.9 x 10.15 x 27.6 | 44 lbs | 141-282 | 176°F |
| 10. | Harvia M3SL | Wood-Fired | N.A. | 25.19 x 15.35 x 27.95 | 66 lbs | 212-459 | No Info. |
| 11. | Harvia Cilindro H | Electric | 9kW | 12.6 x 12.6 x 36.6 | 198 lbs | 280-490 | 230°F |
1. Finlandia FLB-80 Sauna Heater: Best Electric Sauna Heater
FINLANDIA FLB-80 8kW SAUNA HEATER
HIGHLIGHTS / SPECS.
- Made in FINLAND, ensuring high-quality craftsmanship and materials.
- Finlandia is a TRUSTED brand known for superior quality products.
- Power: 8kW
- Voltage: 240V AC
- Product dimensions: 16 x 11 x 24 inches.
- Stone Capacity: 45 lbs.
- Sauna Capacity: 250-425 cubic feet.
- Max. Temperature: 180°F as per user experience.
- 3-wall construction for cooler surface temperature and greater safety
- Built-in Controls
- Also available in 4.5 / 6 kW models (check below)
- Warranty: 1 year
My Rating: 4.8
When you’re seeking that perfect sauna experience, the Finlandia FLB-80 8kW electric sauna heater steps up. It’s made by Finlandia, a brand trusted for its superior quality and performance.
Other Variants of the Finlandia FLB Series:
| Finlandia Model | Power | Sauna Capacity | Dimensions (inches) | Voltage | Stone Capacity |
| Finlandia FLB-45 | 4.5kW | 110-210 cu ft. | 16 x 11 x 24 | 240V AC | 45 lbs. |
| Finlandia FLB-60 | 6kW | 170-300 cu ft. | 16 x 11 x 24 | 240V AC | 45 lbs. |
My Take:
- Best Electric Sauna Heater Overall.
- It combines reliability, efficiency, and user-friendly features like no other on our list of best heaters.
- This heater shines in performance while also delivering comfort and safety—the cornerstones of ultimate relaxation at home.
- The Finlandia FLB-80-S Sauna Heater is perfect for the sauna lover who values quality and reliability above style and smart features.
Pros / Features
- Long life: The Elements are made of Stainless Steel for longer life.
- Heats fast: There is free airflow for faster heating, so no long waits.
- This heater warms up spaces up to 425 cubic feet with ease. This heater warms up spaces up to 425 cubic feet with ease. That means this heater’s got you covered whether you’ve got a small personal sauna or one big enough for the whole family.
- Safe: Direct rock contact with heating elements eliminates the electromagnetic field. For additional safety, Finlandia Sauna heaters have a 3-wall construction, which also keeps the surface cooler.
- Its large rock capacity of 45 lbs. provides an even and consistent heat.
- Ease of use: The heater comes with easy-to-use built-in controls. There is a 60-minute timer with a heating option, pre-set up to 8 hours for super convenience.
- The package includes 50 lbs. of sauna stones, which hold heat for that real sauna experience—throw water on them and feel the steam!
Read our in-depth expert review of the Finlandia FLB-80 Sauna Heater.
Cons
- Manual controls at this price point: Although not a real “con”, Wi-Fi controls, which have become the norm in 2024, are absent in this heater.
So go ahead and grab the Finlandia FLB-80 Sauna Heater; it’s time to relax like never before!
2. HUUM Hive Heat 12 LS Sauna Stove: Best Wood-Fired Sauna Heater
HUUM HIVE HEAT 12 LS SAUNA STOVE
HIGHLIGHTS / SPECS.
- Made in Estonia with a mix of tradition and modern design.
- HUUM is one of the most popular modern sauna brands.
- Product dimensions: 25.2 x 17.8 x 29.6 inches.
- Stone Capacity: 198 lbs.
- Sauna Capacity: 212-459 cubic feet.
- Wood can be inserted from the outside.
- Also available as 17 LS (check below)
- Warranty: 5 years
My Rating: 4.7
I’ve experienced the warmth of many heaters, but the HUUM Hive Heat 12 LS stands out. This wood-fired sauna heater is crafted with precision in Estonia and brings a sense of tradition to modern saunas.
17 LS Variant of HUUM Hive Wood Sauna Stove:
| HUUM Hive Model | Sauna Capacity | Dimensions (inches) | Stone Capacity |
| Hive Wood 17 LS | 283-565 cu ft. | 29.1 x 21.9 x 29.6 | 287 lbs. |
My take:
- Best Wood-Fired Sauna Heater.
- Through-the-wall firebox extension gives you the luxury and convenience to add wood from outside the sauna.
- The HUUM Hive 12 LS is a top pick for those who love the timeless design and soothing heat—the perfect match for a sauna lover looking to bring luxury relaxation into their home.
Pros / Features
- Environmentally Sustainable: Its unique design introduces fresh air from above, enhancing the flame for complete wood combustion in the sauna’s furnace. It operates efficiently and eco-consciously by capturing wood gases that typically vent out.
- The HUUM Hive heat meets the strictest German environmental standard, BimSchV II. So, safety isn’t something you’ll have to worry about when heating up your sauna.
- Through-the-wall firebox extension: You can add wood from outside your sauna; no need to carry logs through your clean space!
- The package includes 198 pounds of stones. Wow! That’s a lot of heat-holding power for your sauna. These special rocks make sure the warmth stays just right.
- A sturdy stainless steel build – shiny and tough! It looks great and lasts long; no rust or trouble here.
- Durability: That cast iron door will last ages and keep maintenance low.
- Heats up to 460 cubic feet – got a bigger sauna? No problem. This beast can handle it, keeping everyone cozy.
- Comes with a 5-year warranty. If something goes wrong, they’ve got you covered for years.
- And, of course, nothing can beat the authentic feel of a traditional wood-fired sauna.
Read our in-depth expert review of the HUUM Hive Heat 12 LS Sauna Stove.
Cons
- Pricey for those on a tight budget: It’s reasonable to assume that purchasing and installing a HUUM Hive Wood Sauna Stove could be a significant investment. But then, quality and design come at a cost.
- Requires careful monitoring and adjustment: Users need to regulate the fire intensity by adjusting air holes for optimal performance. This might put off those who prefer a more hands-off approach.
- Requirement for protective bedding: This sauna stove could pose a risk of burn marks or damage to combustible flooring materials if not adequately protected. So you need protective bedding, which is an additional expense and might even require modifications to your existing sauna room flooring.
Get your hands on the HUUM Hive Heat 12 LS Sauna Stove today and take your sauna experience to the next level!
3. HUUM Drop 6kW Sauna Heater With UKU Wi-Fi Control-Black: Best Wall-Mounted Sauna Heater
HUUM DROP 6kW SAUNA HEATER WITH UKU Wi-Fi
HIGHLIGHTS / SPECS.
- Made in Estonia with a mix of tradition and modern design.
- HUUM is one of the most popular modern sauna brands.
- Power: 6kW
- Voltage: 240V
- Product dimensions: 15.3 x 13.2 x 23.3 inches.
- Stone Capacity: 121 lbs.
- Sauna Capacity: 177-353 cubic feet.
- Max. Temperature: 230°F
- Comes with UKU Wi-Fi control
- Also available in 4.5 / 7.5 / 9 kW (check below)
- Warranty: 5 years (excludes heating elements)
My Rating: 4.7
The HUUM Drop 6kW sauna heater combines elegance with power. Inspired by a water drop, its round shape adds a classy touch to any sauna.
Other Variants of the HUUM Drop Series Sauna Heater:
| HUUM Drop Model | Power | Sauna Capacity | Dimensions (inches) | Stone Capacity |
| HUUM Drop 4 | 4.5kW | 106-247 cu ft. | 15.3 x 13.2 x 23.3 | 121 lbs. |
| HUUM Drop 7 | 7.5kW | 247-424 cu ft. | 15.3 x 13.2 x 23.3 | 121 lbs. |
| HUUM Drop 9 | 9kW | 282-530 cu ft. | 15.3 x 13.2 x 23.3 | 121 lbs. |
My Take:
- Best Wall-Mounted Electric Sauna Heater
- With a sauna capacity of 177-353 cu ft., this wall-mounted wonder works well in most home saunas.
- There are options to buy the heater without the expensive UKU Wi-Fi control, but the convenience that comes with the UKU Wi-Fi gets a big thumbs up in my book. It’s totally worth it!
- The HUUM Drop Series is ideal for someone who loves relaxing and unwinding and prefers stylish, high-quality gadgets with smart features like Wi-Fi control.
Pros / Features
- Easy to control with Wi-Fi – With UKU Wi-Fi, you can start heating your sauna before you even get home. Just use your phone!
- The UKU Wi-Fi control has modern must-have features like a door sensor, child safety lock, overheat protection, and more.
- This heater comes with 121 pounds of rounded Olivine Diabase stones, which is impressive because normally, you’d see such a heavy stone load in wood-burning stoves only. They hold onto that heat so you can sweat it out big time.
- The special diabase stones radiate heat well and generate excellent steam when water is poured on them.
- Stainless steel body and heating elements keep everything working great for many years.
- Low Safety Distances: Smaller safety distances are required, which is advantageous for installation in various locations.
- Long-Time Trust with a 5-year warranty: That’s peace of mind knowing you’re covered while getting your sweat on year after year.
- Great for medium saunas with a sauna capacity of 177-353 cu ft. You get 7.5kW and 9kW variants of this heater for bigger saunas.
Read our in-depth expert review of the HUUM Drop 6 sauna heater.
Cons
- Pricey: The price can make your wallet feel lighter.
- The precise placement of the temperature sensor and main module may require careful planning and potentially professional installation to avoid inaccuracies in temperature readings and ensure optimal operation.
- The 5-year warranty excludes the heating elements and becomes void if you use non-HUUM stones or the sauna size is outside the prescribed sauna capacity.
If this sounds like your kind of chill-out session… Why wait? Make your sauna space complete with the HUUM Drop 6kW Sauna Heater With UKU Wi-Fi Control-Black today!
4. Saunum AIR 7 (6.4kW) Sauna Heater with Wi-Fi: Best Luxury Sauna Heater for Uniform Heating
SAUNUM AIR 7 SAUNA HEATER WITH WI-FI
HIGHLIGHTS / SPECS. (Solid Steel Body Option)
- Made in Estonia with a unique modern design.
- Saunum is a brand that focuses on innovative sauna heating technology.
- Power: 6.4kW
- Voltage: 240VAC
- Product dimensions: 12.41 x 18.31 x 71.95 / 94.49 inches.
- Minimum ceiling height: 71.95 inches
- Stone Capacity: 132-154 lbs.
- Sauna Capacity: 177-247 cubic feet.
- Temperature range: 104-194°F
- Wi-Fi Control
- Safety: UL Certified
- Also available in 4.8/9.6kW (check below)
- Warranty: 2 years
My Rating: 4.7
Discover the innovation of the SAUNUM AIR 7, a sauna heater that revolutionizes the traditional sauna experience. With its advanced air mixing technology, this heater addresses the common problem of uneven heat and oxygen levels from floor to ceiling.
Other Variants of the Saunum AIR Series Sauna Heater:
| Saunum AIR Model (Solid Steel Body) | Power | Sauna Capacity | Dimensions (inches) | Stone Capacity |
| Saunum AIR 5 | 4.8kW | 106-177 cu ft. | 12.41 x 18.31 x 71.95 / 94.49 | 132-154 |
| Saunum AIR 10 | 9.6kW | 247-353 cu ft. | 12.41 x 18.31 x 88.90 / 94.49 | 198-231 |
My Take:
- Best Luxury Sauna Heater for Uniform Heating
- Even Heat Distribution: Its advanced air blending system solves the problem of uneven heat, providing a consistent temperature from head to toe.
- Perfect for Regular Users: Ideal for those who use their sauna regularly and value comfort and extended session times.
- Health and Wellness Benefits: Offers enhancements like Himalayan salt and aromatherapy options, making each session a healthful experience.
- Tech Integration: Equipped with Wi-Fi controls for convenience, allowing users to adjust settings remotely and preheat the sauna.
- Efficiency for Small Spaces: Excellent for smaller or irregularly shaped saunas where traditional heaters struggle with heat distribution.
- Investment Worth the Benefits: While it comes at a higher upfront cost, the benefits in comfort, health, and usability make it a worthwhile investment.
Pros / Features
- Innovative Air Mixing Technology: Utilizes a patented system to mix hot air from the ceiling with cooler, oxygen-rich air from near the floor, improving comfort and allowing for longer, more enjoyable sauna sessions.
- Massive Stone Capacity: Can hold between 132 and 154 pounds of stones, enabling more intense and even heat distribution and steam generation.
- Even Temperature Distribution: Ensures a uniform temperature from head to toe by pulling in cooler air from the bottom, mixing it in the heater, and redistributing it evenly throughout the sauna.
- Energy Efficiency: The air mixing technology circulates heat more efficiently, which can reduce the overall energy consumption of the sauna.
- Visual and Functional Appeal / Design Options: Features an elegant European design available in different styles such as the simple elegance of the Nordic black steel body or an open stainless steel basket, providing both aesthetic appeal and durability.
- Adjustable Telescopic Air Intake: Extends from 71.95 to 94.49 inches, allowing for flexible installation in various sauna heights.
- Himalayan Salt Spheres: Integrates health-enhancing Himalayan salt into the airflow, providing therapeutic benefits.
- Safety and Comfort: The heater is UL certified, and additional safety features, such as overheating protection with air tunnels and slotted stainless steel, ensure a safer sauna experience.
- Smart Control: Wi-Fi connectivity allows for easy temperature adjustments and sauna readiness from your smartphone, providing convenience and efficiency.
- Customizable Experience: Supports different sauna styles like Finnish, Russian Banya, and more, with adjustable airflow and temperature settings.
Read our in-depth expert review of the Saunum AIR 7
Cons
- Installation Complexity: Due to its sophisticated technology, professional installation is recommended to ensure optimal functioning.
- Noise from the Fan: While the fan is essential for promoting even heat distribution, its operation produces a low level of noise that might be noticeable, potentially disrupting the tranquility of a silent sauna session.
- Initial Investment: The SAUNUM AIR 7 comes with a higher upfront cost due to its innovative features and UL certification. This could be a significant investment compared to more traditional sauna heaters.
Ready to embrace a uniformly heated sauna that cares for your comfort and health? Invest in the SAUNUM AIR 7 and transform your sauna into a haven of balanced warmth and wellness.
5. Harvia Legend 240SL: Best Traditional Wood-Burning Sauna Heater
HARVIA LEGEND 240SL SAUNA HEATER
HIGHLIGHTS / SPECS.
- Crafted in Finland: Renowned for impeccable craftsmanship and robust materials.
- Brand Reputation: Harvia is synonymous with quality and durability.
- Dimensions: 30.7 x 23.6 x 32.7 inches.
- Max Firewood Length: 15 inches.
- Firewood Diameter: 3 – 5.9 inches.
- Weight: 180 lbs.
- Stone Capacity: 441 lbs.
- Sauna Size Range: 353-847 cubic feet.
- External Wood Insertion: Wood can be added from outside the sauna.
- Warranty: 2 years.
My Rating: 4.7
Introducing the Harvia Legend 240 SL – a cornerstone in wood-burning sauna stoves that elevates your sauna sessions. Celebrated for merging age-old traditions with exceptional heating capabilities, this stove becomes the centerpiece of your sauna.
This model’s rugged construction caters to those who value longstanding durability and a hint of natural aesthetic, bringing a slice of Finnish nature to your home.
My Take:
- Best Traditional Wood-Burning Sauna Heater: Ideal for Lovers of Classic, Wood-Fired Ambiance
- The Harvia Legend 240SL is the go-to for substantial, consistent heating, whether it’s in a cozy family sauna or a sprawling commercial setup.
- Its robust construction supports a hefty amount of stones that keep the heat steady and strong, freeing you from the need to constantly tend the fire.
- If you’re looking for a wood-burning heater that embodies durability and sleek design while offering that extra bit of luxury to control the heat from an adjoining room or even from outside, this is the one for you.
Pros / Features:
- Convenient External Loading: Allows wood to be added externally—perfect for maintaining heat without interrupting your relaxation.
- Extensive Stone Capacity: Holds up to 440 lbs. of stones, ensuring sustained heat and steam, even as the fire wanes.
- Efficient Wood Usage: Features an advanced grate design for improved airflow, enhancing heat output and cleaner burning.
- Robust Construction: Engineered from high-grade alloy steel, designed to withstand intense usage and maintain its integrity over time.
- Maintenance: Features dual cleaning ports for straightforward upkeep.
- User-Friendly Installation: Comes with adjustable legs and reversible door direction, fitting seamlessly into various sauna layouts with minimal safety clearances.
Quick Tips:
- Handle Precautions: The handle may heat up; keep a cloth or potholder nearby.
- Installation Considerations: Ensure the sauna structure can support its substantial weight and size.
Read our in-depth expert review of the Harvia Legend 240SL sauna heater.
Cons:
- Cost Consideration: An investment akin to indulging in a luxury item with significant upfront costs.
- Safety Requirements: Adequate safety measures and protective installations are necessary due to the intense heat.
- Heating Time: Requires patience as it takes time to reach optimal temperature levels.
- Setup Effort: The installation might be demanding due to its heft and stone capacity.
Ready to redefine your sauna experience? Choose the Harvia Legend 240SL Sauna Heater and make every session legendary.
6. HUUM Cliff 6kW with UKU Wi-Fi: Best Sauna Heater for Compact Spaces
HUUM CLIFF 6kW WITH UKU WI-FI
HIGHLIGHTS / SPECS.
- Made in Estonia with a mix of tradition and modern design.
- HUUM is one of the most popular modern sauna brands.
- Power: 6kW
- Voltage: 240V
- Product dimensions: 10.6 x 10.6 x 38.4 inches.
- Stone Capacity: 165.4 lbs.
- Sauna Capacity: 177-353 cubic feet.
- Max. Temperature: 230°F
- Comes with UKU Wi-Fi control
- Also available in 9 / 10.5 kW (check below)
- Warranty: 5 years (excludes heating elements)
My Rating: 4.7
The HUUM Cliff 6kW sauna heater stands out for its slim, compact design and efficient heat distribution, making it ideal for small to medium-sized sauna spaces.
Other Variants of the HUUM Cliff Series Sauna Heater:
| HUUM Cliff Model | Power | Sauna Capacity | Dimensions (inches) | Stone Capacity |
| HUUM Cliff 9 | 9kW | 318-530 cu ft. | 10.6 x 10.6 x 38.4 | 165.4 lbs. |
| HUUM Cliff 11 | 10.5kW | 353-600 cu ft. | 10.6 x 10.6 x 38.4 | 165.4 lbs. |
It has been crafted with an emphasis on both functionality and aesthetic appeal, ensuring a pleasant sauna experience with minimal spatial requirements.
My Take:
- Tailored for Tight Spaces: If you’re working with limited room but don’t want to compromise on your sauna’s design, this heater’s just what you need.
- Green at Heart: Built with sustainability in mind, this heater uses recycled materials. It’s perfect for the environmentally conscious.
- Sleek Winner: Winning the RedDot Award wasn’t just for show—it’s a stylish centerpiece that’ll make your sauna look as hot as it feels.
- Quick and Even Heating: Thanks to its clever air tunnel, this thing heats up fast and keeps the heat where you want it.
- Control at Your Fingertips: Whether you’re tech-savvy or just appreciate convenience, controlling your sauna heat with a mobile app is as easy as pie. Start it up on your way home and step into ready warmth.
- Generous with Heat: With its large capacity for stones, expect soft, enveloping warmth that makes every sauna session a lush experience.
- Built to Last: It’s not just about looking good. This heater is built solidly and designed with your safety in mind, so you can relax without worry.
Pros / Features
- Award-Winning Design: The HUUM Cliff won the RedDot Award in 2021 for its product design, highlighting its exceptional aesthetics.
- Safety Features: Small safety distances due to its well-optimized structure, making it particularly suitable for compact sauna spaces and safer for installation on combustible floors without additional protective bedding.
- Wi-Fi Control: Enhances user convenience with the ability to control the heater remotely via a mobile app, providing flexibility and ease of use.
- HUUM UKU controller systems can be installed outside the sauna room for operational safety and efficiency.
- Innovative Air Tunnel Technology: Features an internal air tunnel that speeds up heating by 25%, enhances efficiency, and extends the heater’s lifespan by protecting the elements.
- High Stone Capacity: Capable of holding a large amount of stones (up to 165 pounds), which ensures mild, long-lasting steam and an enriched sauna experience.
- Long-lasting Steam: The HUUM Cliff 6kW is engineered to produce mild and long-lasting steam, ensuring a deeply relaxing sauna experience.
- Customizable Installation: Its freestanding design offers flexibility in placement within the sauna. Adjustable feet are included for stable floor mounting.
- Stainless Steel Construction: Ensures durability and a sleek modern look, designed to withstand the demands of frequent use.
- Environmentally Conscious Design: Emphasizes sustainability with its use of leftover materials from the production of other heaters, reducing waste.
- Warranty: Comes with a five-year warranty, offering additional peace of mind regarding its quality and durability.
Read our in-depth expert review of the HUUM Cliff 6kW Sauna Heater
Cons
- Installation Requirements: Must be installed by a licensed electrician to comply with safety standards, adding to the overall cost and planning considerations.
- Specific Wiring Needs: Requires specific gauge wiring depending on the model, which could necessitate upgrades to existing electrical infrastructure in some installations.
- Complex Maintenance: While designed for ease of use, the internal air tunnel and other advanced features may complicate maintenance and cleaning routines.
- Potential for Higher Upfront Costs: While not explicitly mentioned in the resources, the advanced features and design awards suggest that this heater may come at a higher price point, which could be a consideration for some buyers.
Elevate your sauna sessions with the HUUM Cliff 6kW, a blend of elegant design, efficient heating, and cutting-edge technology.
Bring home the HUUM Cliff 6kW Sauna Heater today for a stylish and efficient sauna experience backed by a robust warranty.
7. ALEKO COASTS KSA60M Steam Generator (6kW, 240V with KS-150 Controller): Best Sauna Heater For Steam Saunas
ALEKO COASTS KSA60M 6kW STEAM GENERATOR
HIGHLIGHTS / SPECS.
- ALEKO is a well-known US brand known for its Saunas and outdoor products.
- Power: 6kW
- Voltage: 240V
- Product dimensions: 19 x 8 x 17 inches.
- Temperature Range: 95-131°F
- Time range: 1 to 60 minutes
- Sauna Capacity: upto 250 cubic feet
- Comes with an automatic drain
- Built-in digital control panel
- Also available in 12 kW (check below)
- Warranty: 1 year (limited)
My Rating: 4.7
The ALEKO COASTS KSA60M6KW Steam Generator is a star in the world of steam saunas. It stands out with a powerful 6 kW motor that heats up quickly, ensuring your sauna is ready when you are.
12kW Variant of ALEKO COASTS Steam Generator:
| Model | Power | Dimensions (inches) |
| ALEKO COASTS KSA120M | 12kW | 24 x 9 x 22 |
My Take:
- Best Sauna Heater (Steam Generator) for a Steam Sauna
- ALEKO’s commitment shines through in their design – the steamer is built to last.
- Ideal for steam sauna enthusiasts looking for economical luxury and durable quality that takes care of itself, letting you focus on unwinding in your personal steamy haven.
- Whether you’re looking for daily stress relief or an occasional spa day at home, this sauna heater could very well be your go-to for relaxation.
- The ALEKO COASTS 6KW sauna heater would be perfect for someone who loves to kick back, relax, and let the steam do its magic—a go-getter who values strong performance and ease of installation.
Pros / Features
- Easy to use: It comes with a KS-150 controller. You can set the time from 1 to 60 minutes and choose how hot you want it, between 95 to 131 degrees Fahrenheit. Just like that!
- Built tough – ready for years of steamy saunas. It has a stainless steel body, and the design is smart, ensuring this heater sticks around for many years.
- Water level detection for safety: It has a water level detection system, which ensures it works only when there is enough water. This not only provides safety but also protects the heater from any damage.
- Automatic Drainage feature: When you’re done relaxing, the heater takes care of itself by getting rid of leftover water. How cool is that? This feature not only results in minimal moisture build-up but also minimizes the possibility of corrosion over time.
- Energy and cost-efficiency: The heating element is made to reduce electricity consumption, making it environment friendly and saving a lot of money.
- Low noise and vibration: The heater produces very little noise and vibration, contributing to an even more serene and peaceful sauna experience.
- Setting it up is a breeze: It comes with clear instructions and everything needed for installation.
- Helps amplify steam sauna benefits like relaxation, stress relief, improved circulation & muscle recovery post-workout.
Cons
- It might be too powerful for small saunas – it could get very hot, fast.
- It’s not meant for fans of dry heat.
Grab the ALEKO COASTS KSA60M 6kW Steam Generator today and turn your space into the ultimate relaxation spot.
8. Vevor SCA-60NS 6kW Sauna Heater: Best Budget Sauna Heater
VEVOR SCA-60NS 6kW SAUNA HEATER
HIGHLIGHTS / SPECS.
- Vevor is a leading brand for tools and equipment.
- Power: 6kW
- Voltage: 220-240V
- Product dimensions: 16.1 x 10.6 x 22 inches.
- Stone Capacity: 33 lbs.
- Sauna Capacity: 176-318 cubic feet.
- Max. Temperature: 230°F
- Wall-mount design
- Built-in Controls
- Also available in 4.5 / 9 kW models (check below)
- Warranty: 1 year
My Rating: 4.7
With VEVOR’s Sauna Heater at home or your business place, relaxing has never been easier—or more budget-friendly!
Other Variants of the Vevor Sauna Heater:
| Vevor Model | Power | Sauna Capacity | Dimensions (inches) | Stone Capacity |
| SCA-45NS | 4.5kW | 105-210 cu ft. | 16.1 x 10.6 x 22 | 33 lbs. |
| SCA-90BS | 9kW | 317-459 cu ft. | 16.1 x 10.8 x 22.4 | 33 lbs. |
My Take:
- Best Budget Sauna Heater
- It’s designed with homes, hotels, and spas in mind, making it a versatile pick.
- The VEVOR Sauna Heater 6KW is a standout choice if you’re looking for quality without breaking the bank.
- It’s great if you want easy setup and control over how hot and how long your sauna time lasts.
Pros / Features
- Comes with built-in controls for time and temperature: With handy knobs, crank up the heat to 230°F or set a timer for up to three hours of sauna bliss. Totally your call.
- This electric stove scores high on durability with its aluminized zinc shell that fights rust even when things get steamy.
- Its stainless steel heating element gets things hot quickly and spreads heat evenly. This means less waiting and more relaxation!
- Easy setup – No sweat getting this sauna heater up and running! It hangs on the wall with a simple bracket system. Plus, keeping it off the floor means more room for you and safe heating.
- Warm Up Fast: Got a small sauna space? Big one? No problem! This heater with 6kW of power works great in rooms from 176 to 318 cubic feet.
- The stone capacity of 33 lbs ensures that they retain and disperse heat effectively.
- It’s great for melting away stress, sleeping better, and feeling fresh.
Read our in-depth expert review of the Vevor electric sauna heater SCA-60NS 6kW.
Cons
- Sauna stones aren’t included with this model, so be prepared to purchase them separately.
- No remote control: The heater comes with built-in manual controls.
- Wall mounting is the only option, as it needs to be at a minimum distance of 3.5 inches from the floor.
Ready to warm up? Get the Vevor SCA-60NS 6kW Sauna Heater now and turn up the heat on relaxation!
9. Harvia ‘The Wall’ SWS60 6kW Sauna Heater: Best Compact Electric Sauna Heater
HARVIA THE WALL SWS60 6kW SAUNA HEATER
HIGHLIGHTS / SPECS.
- Made in FINLAND, ensuring high-quality craftsmanship and materials.
- Harvia is a brand known for superior build quality.
- Power: 6kW
- Voltage: 240V
- Product dimensions: 16.9 x 10.15 x 27.6 inches.
- Stone Capacity: 44 lbs.
- Max. Temperature: 122-176°F
- Sauna Capacity: 141-282 cubic feet
- Also available in 8 kW (check below)
- Warranty: 2 years
My Rating: 4.7
Meet the Harvia ‘The Wall’ SWS60: the epitome of compact, stylish efficiency. Perfect for medium-sized saunas, this electric heater brings Scandinavian minimalism and durability to your relaxing retreat.
8kW Variant of Harvia The Wall Sauna Heater:
| Harvia The Wall Model | Power | Sauna Capacity (cu ft.) | Dimensions (inches) | Stone Capacity |
| SWS80 8kW | 8kW | 176-423 | 16.9 x 10.15 x 27.6 | 44 lbs. |
My Take:
- Best Compact Electric Sauna Heater.
- Built with durability in mind, from its stainless steel construction to its built-in safety features, it promises a long lifespan.
- Ease of Use: The illuminated controls and the option for right or left installation cater to diverse sauna layouts, ensuring a user-friendly experience.
- The Harvia ‘The Wall’ SWS60 Sauna Heater is perfect for:
- Anyone with a medium-sized sauna looking for a heater that combines stylish design with practical features and ease of use.
- It’s particularly suited for those who value reliability, safety, and the flexibility to customize their sauna experience.
Pros / Features
- Compact and Stylish: Fits easily in medium-sized sauna rooms without sacrificing aesthetics.
- Large rock capacity of 44 lbs. provides an even and consistent heat.
- Flexible Installation: Can be installed on either the left or right side; option to integrate into the sauna bench for a seamless look.
- User-Friendly Controls: Illuminated operating switches make it easy to use in dim lighting. Top-mounted control for easy access.
- Efficient Heat Distribution: A large stone cavity ensures maximum heat release. Direct rock-to-heating element contact for efficient heating.
- Safety Features: Dual wall construction keeps the exterior cool. Built-in overheat protection and a stone protector for added safety.
- Durable Design: Stainless steel housing and elements, along with a smart structure, ensure a long service life.
- Quick and Easy Installation: Comes with mounting brackets and a wall rack to determine the minimum safety distance.
Cons
- Lacks Advanced Tech Features: No Wi-Fi connectivity or smart home integration, which could be a drawback for tech-savvy users looking for remote control or integration with smart home systems.
- No Mention of Energy Efficiency Ratings: While durable and designed for efficient heating, there’s no explicit mention of energy efficiency ratings, which might be a consideration for eco-conscious consumers.
Elevate your sauna sessions with Harvia The Wall SWS60. Grab yours now and soak in the warmth you’ve been craving!
10. Harvia M3SL Sauna Stove: Best Small Space Wood-Burning Sauna Heater
HARVIA M3SL WOOD-BURNING SAUNA STOVE
HIGHLIGHTS / SPECS.
- Craftsmanship: Constructed in Finland, renowned for high-quality materials and craftsmanship.
- Brand Reputation: Harvia is celebrated for its exceptional build quality.
- Wood can be inserted from outside.
- Dimensions: 25.19 x 15.35 x 27.95 inches.
- Weight: 105.822 lbs.
- Stone Capacity: 66 lbs.
- Sauna Size Capacity: 212-459 cubic feet.
- Warranty: 2 years.
My Rating: 4.7
Experience the warmth of the traditional sauna with the Harvia M3SL wood-burning stove. Designed for smaller spaces, this stove not only heats up your sauna but also fills it with a comforting, welcoming ambiance.
Its traditional design, complete with a glass door, infuses any sauna session with a rustic, authentic feel, enhancing both the atmosphere and the experience.
My Take:
- Ideal for Small Spaces Seeking a Cozy Sauna Experience: The Harvia M3SL slots seamlessly into smaller saunas without sacrificing heating power.
- Quick Heating: Its capacity and design ensure your sauna is ready swiftly, perfect for impromptu sessions.
- The convenience to load wood from outside is a delight.
- Charming Design: Offers both aesthetics and functionality, enhancing the sauna environment with every use.
- More Maintenance, More Authenticity: While it demands a bit more care, the genuine wood-fired experience it provides is worth the extra effort.
Pros / Features:
- See Your Heat: The glass door lets you view the soothing flames, adding to the ambiance.
- External Loading: Add wood from the outside, making it easy to keep the heat steady without disturbing your relaxation.
- Efficient Warmth: The stove holds 66 lbs of stones, heating up quickly to envelop your space in warmth, even during the chilliest days.
- Installation Flexibility: Can be vented upwards or backwards, giving you options to best fit your space.
- Cost Efficiency: Helps save on electricity bills, giving your wallet a rest.
- Enhanced Experience: Optional pipe model water heater available for an upgraded sauna experience.
Cons:
- Certification Considerations: May require additional equipment to meet certain safety standards. Not a deal breaker, though.
- Heat Retention Capabilities: The lighter build may mean more frequent stoking to keep the temperature steady.
- Maintenance Needs: Regular cleaning of ash and soot is necessary; an ash vacuum is recommended for ease.
The Harvia M3SL is an excellent choice for anyone who cherishes the authentic feel of a wood-burning stove and values efficiency in a compact form.
Light it up, relax, and enjoy the genuine warmth that only a Harvia stove can offer.
11. Harvia Cilindro H 9kW Sauna Heater with Xenio Control unit: Best Floor-Standing Sauna Heater
HARVIA CILINDRO H 9kW 240V SAUNA HEATER WITH XENIO CONTROL
HIGHLIGHTS / SPECS.
- Made in FINLAND, ensuring high-quality craftsmanship and materials.
- Harvia is a brand known for superior build quality.
- Power: 9kW
- Voltage: 240V
- Product dimensions: 12.6 x 12.6 x 36.6 inches.
- Stone Capacity: 198 lbs.
- Max. Temperature: 230°F
- Sauna Capacity: 280-490 cubic feet
- Comes with Xenio control and a power unit
- Also available in 6.8 kW
- Warranty: 2 years
My Rating: 4.7
I recently got the chance to try out the Harvia Cilindro 9kW floor-standing sauna heater and let me tell you; it’s a game-changer for sauna lovers!
My Take:
- Best Floor-Standing Sauna Heater
- One thing that stands out with this model is how the massive stone capacity ramps up heat in no time.
- The Xenio Control feature puts you in charge of finding your perfect sauna heat level without leaving your seat.
- The Harvia Cilindro is perfect for the sauna lover who treasures sleek style and top performance.
During my sessions, which ranged from family relaxation moments to group hangs with friends, everyone agreed that the heat was just right — powerful yet comfortable. Whether we were hosting a large crowd or enjoying some personal time-out moment in our home sauna, this heater kept up without skipping a beat!
Brian, a sauna enthusiast
Pros / Features
- Heats up fast and big: The Harvia Cilindro has you covered with enough power to warm spaces from 280-490 cu. Ft. – fit for a small family sauna to large public ones.
- It comes with Xenio Control and power unit, all in one! This means easy temperature control at your fingertips – no sweat (until you want it)!
- It comes with 5 boxes of stones: The stone capacity of 198 lbs makes sure that they hold onto the heat and give off that soft, even steam when water hits them.
- Features a relatively small safety distance requirement of 10cm from combustible materials, making it easier to install in various spaces. This is perfect if you are creative with your layout or have an awkward space.
- Sleek stainless steel design: Apart from looking amazing in any sauna space, it also saves room with its modern build.
- Comes with protective shields and separators for the heating elements to prevent damage and ensure even heat distribution.
Cons
- Delivery: It only comes with a Curbside delivery option, so you might need extra help moving it to your place.
- Installation and Safety: Sharp edges on the heater necessitate careful handling and potentially wearing gloves during installation, indicating a need for caution.
- Stone Preparation: Stones must be washed before use to avoid dust and debris, adding an extra step to the setup process.
- Limited to Electric Connection Types: The need to choose the correct electrical connection based on the control unit and power availability might complicate installation for some users.
In short, the Harvia Cilindro hits all marks on performance and user-friendliness while rocking that modern look we love.
Whether you’re revamping an old sauna or setting up a new one, the Harvia Cilindro H 9kW Sauna Heater is definitely worth considering.
Related Articles:
Calculator for Sauna Heater Size
Electric vs Wood-burning sauna heaters
Our Review Process: How We Select and Test Our Sauna Heaters?
At Homeindepth.com, our mission is to guide you to the best home wellness products. For our latest roundup of sauna heaters, we tailored our approach to ensure you get the most reliable recommendations:
- Initial Selection: We started by picking out the most promising sauna heaters, considering user reviews and product specs.
- Criteria Setting: We focused on what matters most: heating efficiency, build quality, installation simplicity, and user-friendliness.
- Hands-On Evaluation: Our team personally tested each heater, paying close attention to their performance in real-life settings.
- Comparing Notes: We then put our heads together, comparing each heater against our strict criteria.
- Deciding the Best: Scores were assigned based on performance, leading us to our top picks for you.
We pride ourselves on providing honest, independent reviews. Our goal? To ensure you find a sauna heater that makes every sauna session blissfully war
Conclusion
So I tested and evaluated the top sauna heaters available in the market today, and out of all those, these 11 shine bright!
Now, let’s see what Dr. Jane Wallace, our sauna expert, has to say about this list of best sauna heaters. With a PhD in Heat Therapy, she’s a pro at all things heat-related.
- According to Dr. Jane, the tech inside helps them work really well so you can relax faster in your sauna.
- When it comes to safety, all are on point with rules and are honest about what they say they can do.
- For using these heaters every day or just now and then, Dr. Wallace suggests reading the instructions closely so everything goes smoothly.
- But remember – no heater is perfect! These have lots of good stuff going for them, but think about what works best for where you plan to put yours.
Which sauna heater out of these 11 do you plan to buy? Do you think some other sauna heater deserves to be on this list? Let me know in the comments below.
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Founder of HomeInDepth.com with a strong educational background as a Chartered Accountant, I bring over a decade of hands-on experience and passion to the world of home improvement and outdoor living. This unique blend of expertise is further complemented by two decades in the export of home décor products. As a DIY enthusiast turned trusted advisor, my journey is driven by a commitment to transforming living spaces into havens of comfort and style. My meticulous research and unbiased reviews aim to provide you with reliable and actionable insights. Join me in exploring the latest trends and innovations to make the most of your home and outdoor spaces. Contact me on:
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