Elevate your sauna experience, isn't just a place to sweat; it's a serene escape. The Harvia M3 SL is more than a stove; it's a transformation. This isn't just about heating up a room; it's about creating an ambiance. Visualize the mesmerizing dance of flames casting enchanting shadows as you unwind. The M3 SL doesn't just warm your body; it ignites your senses.
Experience the luxury of heating two spaces simultaneously. While you luxuriate in the sauna's embrace, another room fills with the warmth of a crackling fire. It's the epitome of indulgence. This isn't just a sauna stove; it's a statement of refined living.
Ready to turn your sauna dreams into reality? Get Harvia M3 SL today and witness how it can enhance your wellness journey.
FEATURES
- This stove is designed to heat two rooms simultaneously, making it ideal for small to medium-sized saunas. Enjoy the warmth and ambiance of a sauna while someone else relaxes in the next room, thanks to its clever placement and dual-function design.
- Boasting a robust 16.5kW heating power, this stove efficiently warms sauna rooms from 212 to 459 cubic feet. Experience superior steam quality and consistent heat every time you use it.
- The firewood is loaded from the other side of the wall, keeping the sauna area clean and undisturbed. This design enhances the overall sauna experience by minimizing interruptions.
- Designed, engineered, and made in Finland, the M3 SL offers high durability and top-notch performance. Its robust build and sleek design ensure it will be a reliable addition to your sauna setup.
- To achieve optimal performance, this stove requires a minimum of 66 lbs of sauna stones. An additional box of stones is recommended to ensure the best fit and functionality, enhancing your sauna experience.
MANUALS:
FREE USA SHIPPING. Your Harvia M Series Sauna Wood Burning Stove will be packed and shipped within 1-3 business days and delivered to you between 5-10 business days.
Dimensions: | 25D x 15.3W x 28H in. |
Primary Fuel: | Wood |
Power: | 16.5 KW |
Room Size Heating Capacity: | 212 - 459 cu ft. |
Material: | Steel |
Heater Weight: | 99 lbs |
Stone Amount: | 66 Lbs (1 Box, Sold Separately) |
30 DAY MONEY BACK GUARANTEE - NO RESTOCKING FEES*
If you're not satisfied with an item that you purchased from SAKSBY.COM, you can return it within 30 days after delivery for a refund* (Read Free Returns Policy), as long as the item is in its original saleable condition and packaging. Items that have been used or modified in any way may not be returned. *Exclusions to our Free Returns Policy are outlined below.
To return an item, submit your request in writing and send it to hello@saksby.com. We will send you a prepaid shipping label and instructions on how to send your item back to us.
The following items may NOT be returned:
- Products which are eligible for parts under manufacturer warranty;
- Items that arrived damaged. In these cases, our shipping policy regarding damages applies.
- Items that have been opened, used or modified in any way.
- Items without the original packaging (including shipping pallet, if applicable).
- Items that deemed unsellable at new.
- Made-to-order items (please refer to the product page to check the item’s eligibility for return).
- Any items shipped to Canada.
- Used Products with a noticeable trace of use.

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