Harvia Saunum AIR 5 Sauna Heater Stainless - 4745090017892

Harvia Saunum AIR 5 Sauna Heater Stainless - 4745090017892

Saunum’s patented air blending system improves the sauna experience by mixing heat and steam from the ceiling with cooler, oxygenated air from the floor, balancing temperatures by over 60% and creating a more comfortable, breathable environment. This reduces the extreme temperature disparities often found in , where the ceiling can exceed 200°F while the floor remains under 100°F. Saunum’s climate equalizing system ensures a consistent and softer air quality, enhancing your sauna session for longer and more intense sweating. The system also enriches the air with Himalayan salt ions, offering decongestant and antimicrobial benefits, and provides aromatherapy options for a relaxing experience. With six customizable sauna styles—Russian Banya, Finnish Sauna, Estonian Sauna, Yoga Sauna, Salt Sauna, and Aroma Sauna—Saunum lets you adjust airflow, temperature, and steam to suit your preferences for a truly personalized sauna experience. 

What our Experts Think

• Advanced climate equalizer technology – The Saunum AIR 5 (4745090017892) is a premium electric sauna heater with built-in air-mixing system, designed to eliminate hot/cold layering inside the sauna for fully balanced heat.
• Compact but powerful output – With approx. 4.8–5 kW power, it is optimized for small sauna rooms (~106–212 cu. ft / 3–6 m³ range) while maintaining strong thermal stability.
• Superior steam quality (löyly) – Uses a large stone capacity (~130–154 lb) to generate soft, dense, long-lasting steam instead of dry or sharp heat spikes.
• Whole-body comfort heating – Experts highlight its ability to balance temperature from floor to ceiling, solving the common issue of “hot head, cold feet.”
• Integrated wellness features – Includes Himalayan salt ionization and optional aromatherapy, designed to enhance respiratory comfort and spa-like experience.
• Smart sauna control ready – Supports WiFi-based control options (AirIQ system) for scheduling and remote operation in premium setups.
• Premium Scandinavian build – Stainless steel construction with UL certification ensures durability, safety, and long-term performance in high-heat environments.

Q&A

Q: What is the Saunum Air 5 used for?
A: It is a 4.8kW electric sauna heater with a built-in climate equalizer, designed to improve heat circulation and comfort in small saunas.

Q: Does it heat the sauna like a standard heater?
A: Yes, it heats the sauna while also blending hot and cool air for a more even temperature from floor to ceiling.

Q: What sauna size is it suitable for?
A: Ideal for compact sauna rooms, typically around 3–6 m³ (about 106–212 ft³).

Q: What makes it different from regular sauna heaters?
A: Its patented air-mixing system reduces temperature differences and creates a more breathable, balanced sauna environment.

Q: Does it improve sauna comfort?
A: Yes, it eliminates “hot head, cold feet” effect by circulating oxygen-rich air evenly throughout the room.

Q: Does it use sauna stones?
A: Yes, it supports a large stone capacity (around 60–70 kg), helping produce soft, long-lasting steam.

Q: Does it have wellness features?
A: Yes, it includes a Himalayan salt system that releases mineral ions into the sauna air.

Q: What is the main benefit?
A: A more comfortable, evenly heated sauna experience with smoother steam and improved air quality.

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