Experience authentic, crackling warmth with the Harvia M3 SL 16.5kW Wood Sauna Stove. Engineered in Finland and designed to heat both your sauna and an adjoining room, it brings a cozy fireplace ambiance to your wellness space while keeping the bathing area clean and pristine.

• Through-wall design: Heats the sauna and an adjacent room simultaneously, creating a shared warmth that enhances your entire relaxation area.
• Powerful 16.5 kW heating capacity: Delivers consistent, thorough heat for spaces up to 459 cubic feet, supporting a deep, comfortable sweat.
• Large glass front door: Cast-iron frame showcases dancing flames and adds a warm, fireplace-like glow to the surrounding room.
• Load from outside the sauna: Keeps the sauna space clean by supplying firewood from an adjoining room, reducing ash and debris on the sauna floor.
• Stone capacity: Accommodates up to 66 lbs of sauna stones (sold separately) to create the traditional, immersive steam experience.
• Finnish craftsmanship: Designed, engineered, and manufactured in Finland for durability, reliability, and authentic sauna performance.
• Efficient heat distribution: Built to maintain steady temperatures and comfort, soothing tired muscles during longer sessions.
• Fast, reliable delivery: Ships within 1–3 business days and is eligible for free USA shipping, with delivery typically in 5–10 days.

This stove isn’t just a heater—it’s a centerpiece that elevates your home spa. Ideal for modern saunas paired with a changing area or lounge, it helps you enjoy a seamless transition from heat to cool-down while keeping the space tidy. Whether you’re building a dedicated wellness retreat or upgrading an existing setup, the Harvia M3 SL delivers powerful warmth, elegant design, and practical advantages that support regular, enjoyable sauna sessions.