Harvia M3 Wood Burning Sauna StoveSauna volume: up to 13 m3 or 460 cubic feet Harvia M3 wood burning sauna stove has a classic simple design and is suitable for smaller, wood burning saunas. It turns a sauna bath into a pleasurable experience and adds a touch of traditional sauna atmosphere. Even heat and efficient air circulation guarantee an enjoyable bath. Harvia M3 comes equipped with a glass door, allowing the warm glow of the fire to complement the sauna atmosphere. The colour