Transform your sauna experience with the Harvia M3 Wood Burning Sauna Heater—a masterpiece designed for sauna enthusiasts seeking tradition, charm, and performance.
Imagine the crackling sound of burning wood, the radiant heat wrapping around you, and the unmistakable ambiance of a classic sauna. With the Harvia M3, bring a rustic yet modern feel to your wellness sanctuary.
The Harvia M3 is more than just a sauna heater—it’s the heart of a wellness retreat in your home. Whether you’re an avid sauna lover or a first-timer, this wood-burning stove promises to make every session rejuvenating and memorable.
Start your authentic sauna experience today with the Harvia M3 Wood Burning Sauna Heater. Crafted in Finland and loved worldwide, it’s the upgrade your sauna—and lifestyle—deserves!
- creates a serene, spa-like environment that promotes relaxation, reduces stress, and leaves you feeling rejuvenated after every session.
- Built with durable, high-quality materials, this heater guarantees long-lasting performance, making it a valuable addition to your home or personal wellness routine.
- Regular sauna use offers numerous health benefits, including improved circulation, detoxification, and enhanced muscle recovery, making it an investment in your overall well-being.
FEATURES
- Its 16.5kW output effortlessly warms saunas between 212-459 cubic feet, ensuring every corner is bathed in consistent heat.
- With its elegant graphite black finish and streamlined shape, the Harvia M3 seamlessly complements any sauna décor.
- User-friendly and straightforward to set up, you’ll be indulging in your first sauna session in no time.
- Holds up to 66 lbs of sauna stones (sold separately) to produce soft, even steam for an enhanced experience.
MANUALS
FREE USA SHIPPING. Your HARVIA M3 Wood Burning Sauna Heater And Chimney Kit will be packed and shipped within 1-3 business days and delivered to you between 5-10 business days.
Kilowatt Rating: | 16.5kW |
Primary Fuel:: | Wood |
Maximum Firewood Length: | 14" (35 cm) |
Diameter of Firewood: | 3-6" (8-15 cm) |
Minimum Cubic Feet: | 212 cu. ft. |
Maximum Cubic Feet: | 459 cu. ft. |
Minimum Room Height: | 47" (120 cm) |
Flue Connection Location: | Top and Back |
Heater Weight: | 99 lbs (45 kg) |
Shipping Weight with Sauna Stones: | 165 lbs (75 kg) |
Width: | 15.4" (39 cm) |
Depth: | 16.9" (43 cm) |
Height: | 28.15"H (72 cm) |
(1) Sauna Stones, (1) Heater
We Truly believe that our products have made everlasting impacts all over the world and we fully stand by our products. Because you are the reason why we're here today, we want to give you a 30-Day Guarantee on this item.

HARVIA WARRANTY
SAUNA HEATER FAQS
The heater you need for your sauna depends on its size, type, and your preferences. First, calculate the sauna's cubic footage (length x width x height) to determine the heater's power requirements—smaller saunas (up to 100 cubic feet) typically need 3-4.5 kW heaters, while larger ones (300+ cubic feet) may require 9-12 kW. Choose between traditional electric or wood-burning heaters for a classic sauna experience, or opt for infrared panels for energy efficiency and direct body heating. Consider features like built-in controls, safety mechanisms, and design aesthetics. For a modern, high-performance option, brands like HUUM offer stylish and efficient heaters tailored to various sauna sizes and needs.
02. What Is The Lifespan Of A Sauna Heater?
The lifespan of a sauna heater typically ranges from 10 to 20 years, depending on factors like the quality of the heater, how often it is used, and how well it is maintained. High-quality heaters from reputable brands, such as HUUM, are designed to withstand years of regular use, but proper care is essential to ensure their longevity. Cleaning the heater regularly, checking and replacing any worn-out parts, and using the heater within its recommended capacity can all help extend its lifespan. Additionally, heavy usage or neglecting routine maintenance can shorten a heater's life, so taking care of your sauna heater is key to making it last for many relaxing years.
03. How Is My Sauna Heater Shipped?
Your sauna heater will be shipped via LTL freight in large, crated boxes. A delivery appointment will be scheduled before arrival.
04. How Much Does Shipping Cost?
We cover the shipping charge on all sauna heaters. The price you see online includes FREE shipping!
05. How Do I Clean My Sauna Heater?
Cleaning your sauna heater is simple and essential for maintaining its performance. Start by turning off the heater and allowing it to cool completely to ensure safety. Remove the sauna rocks and inspect them for cracks or deterioration; replace any damaged rocks. Use a soft brush or cloth to clean away dust and debris from the heater’s surface and interior, taking care not to damage any wiring or delicate components. If the heater has a removable grate or guard, clean it with warm, soapy water and dry it thoroughly before reassembling. Wipe down the rocks with a damp cloth to remove any dirt or buildup, and reposition them evenly when placing them back into the heater. Regular cleaning will keep your sauna heater running efficiently and prolong its lifespan.
06. What If My Sauna Heater Arrives Damaged?
Inspect your sauna heater upon delivery and note any damages before signing the receipt. Contact us within 48 hours to start a claim. Your sauna heater will be either serviced or replaced.
07. Who Do I Contact For Warranty Support?
Contact hello@saksby.com or call 844-717-5044