The Saunum Air L 13 Package is the complete, ready-to-use mid-range Saunum heater setup - the Air L 13 heater, AirIQ WiFi control, sauna stones, and Himalayan salt spheres, all in one purchase. At 13kW it sits between the Air L 10 (283-494 cu ft) and Air L 15 (530-812 cu ft), covering rooms from 424 to 565 cubic feet - the range of large 4 to 6-person home saunas and spa rooms that need more output than the 10kW model can efficiently deliver but fall short of the Air L 15's room requirements. Everything that defines the Air L series is present: the patented air mixing system that eliminates temperature stratification, the Himalayan salt reservoir that disperses salt ions through the circulating airstream, the 180-lb stone capacity for soft and sustained steam, and the active sauna drying function. Because this is a complete package, the AirIQ WiFi control is included and the stones are pre-specified at the correct quantity for this model.
13kW - the right Air L for rooms from 424 to 565 cubic feet
The Air L lineup steps in clean output increments: 10kW, 13kW, and 15kW. The 13kW Air L 13 fills the gap between the 10kW model's 494 cu ft ceiling and the 15kW model's 530 cu ft floor. For buyers whose adjusted room volume is confirmed between 424 and 565 cubic feet, the Air L 13 is the correct model - the 10kW is undersized and the 15kW requires a heavier 80A electrical installation that the 13kW avoids. The Air L 13 runs on a 70A circuit breaker with 6 AWG wire (two conductors), a step above the Air L 10's 50A but well below the Air L 15's 80A requirement. This makes the Air L 13 the most practical high-output Saunum choice for rooms in this size range: sufficient output without the heaviest electrical infrastructure.
Patented air mixing - consistent temperature from floor to ceiling
Like every Air L model, the Air L 13 integrates Saunum's patented climate equalizer fan system. The fan draws cool, oxygen-rich air from the floor of the sauna room, blends it inside the heater with hot air from the ceiling zone, and distributes the mixed airstream evenly throughout the room. The result is a sauna environment where the temperature difference between the floor and ceiling is substantially smaller than in a conventionally heated room - bathers at every level experience more consistent heat and better air quality throughout the session. In a large room of 424 to 565 cubic feet, where temperature stratification is more pronounced than in a smaller room, this active air mixing delivers a more meaningful improvement over conventional heating than in a compact sauna.
Complete package - everything included
The Air L 13 Package includes the heater, AirIQ WiFi control, sauna stones, and Himalayan salt spheres. No separate control purchase, no stone calculation, no salt sphere order - it arrives as a complete system. The AirIQ WiFi control supports heaters up to 12kW directly; for the 13kW Air L 13, the package is confirmed complete and functional with the included control. The Saunum app on iOS and Android provides full remote control: temperature and humidity setting, timer and scheduling, and up to 3 saved preset sauna profiles. Active sauna drying via the fan runs after each session, reducing moisture accumulation between uses.
Complete 13kW sauna heater package for rooms from 424 to 565 cubic feet. Includes Air L 13 heater (black steel), AirIQ WiFi control, sauna stones, and Himalayan salt spheres. Patented air mixing system - fan blends cool oxygen-rich floor air with hot ceiling air, distributes evenly. No cold feet. Active sauna drying via fan after session. 180 lb stone capacity. 6 sauna bathing styles. Saunum app - iOS and Android. 240V / 1-phase, 54A draw, 70A breaker, 6 AWG wire. UL Listed. Optional aromatherapy system. Made in Estonia.
Complete package - control + stones + salt spheres 13 kW 424 to 565 cu ft Patented climate equalizer - air mixing system No cold feet - even temperature floor to ceiling Black steel exterior 180 lb stone capacity - stones included Himalayan salt spheres included AirIQ WiFi control included Active sauna drying via fan Saunum app - 6 sauna bathing styles 240V / 1-phase - 70A breaker - 6 AWG UL Listed Made in Estonia
Specifications
Electrical
| Power output |
13 kW |
| Voltage |
240V / 1-phase / 60 Hz |
| Amperage draw |
54 A |
| Circuit breaker required |
70 A (standard 2-pole - no GFI/GFCI) |
| Wire gauge |
6 AWG (two conductors) |
| Contactor box |
Not required |
| Certification |
UL Listed |
Room sizing and stones
| Room volume |
424 to 565 cu ft |
| Stone capacity |
180 lbs |
| Stones included |
Yes - included in package |
Climate equalizer system
| Air mixing |
Patented - floor air mixed with ceiling air, distributed evenly |
| Salt reservoir |
Himalayan salt spheres - positioned in airstream |
| Salt spheres included |
Yes - included in package |
| Sauna drying |
Active drying via fan after session |
| Aromatherapy |
Optional - sold separately |
Package contents and control
| Heater included |
Air L 13 13kW black steel |
| Control included |
Saunum AirIQ WiFi |
| Stones included |
Yes - 180 lbs |
| Salt spheres included |
Yes - Himalayan salt spheres |
| App |
Saunum app - iOS and Android |
| Temperature range |
104°F to 194°F (40°C to 90°C) |
| Timer |
Up to 1 hour private / up to 6 hours public |
| Preset sessions |
Up to 3 preset sauna settings |
Sauna bathing styles
| Finnish Sauna |
Intense dry heat, traditional style |
| Russian Banya |
Air blending, intense heat, steam and ventilation |
| Steam Sauna |
High humidity continuous steam |
| Herbal Sauna |
Herb-infused steam session |
| Aroma Sauna |
Aromatherapy infused into circulating airstream |
| Relaxation |
Lower temperature, gentle circulation, light steam |
Construction
| Finish |
Black steel |
| Mounting |
Floor-standing |
| Origin |
Made in Estonia by Saunum |
What's included
Saunum Air L 13 13kW sauna heater - black steel
Saunum AirIQ WiFi control
Sauna stones (180 lbs)
Himalayan salt spheres
Installation and operation manual
Optional accessories (sold separately): Aromatherapy system, additional Himalayan salt spheres. A licensed electrician is required for all electrical connections.
Why the Saunum Air L 13 Package stands out
Complete package - nothing else needed
Heater, AirIQ WiFi control, stones, and salt spheres included. No separate control purchase, no stone order, no salt sphere calculation. Everything for a fully operational 13kW Saunum installation arrives together. The only remaining requirement is the electrical connection by a licensed electrician.
13kW - the mid-range gap filler
Covers 424-565 cu ft - the range that falls above the Air L 10's 494 cu ft ceiling and below the Air L 15's starting point. On a 70A breaker with 6 AWG wire, no contactor box required. The practical choice for large rooms that need more than 10kW without the 80A infrastructure of the 15kW model.
Patented air mixing - large room benefit
In a 424-565 cu ft room, the gap between floor and ceiling temperatures in a conventional sauna is pronounced. Saunum's fan-driven climate equalizer actively blends the two zones, delivering more consistent heat and oxygen throughout the room at every bench level - a larger benefit in a larger room.
Himalayan salt spheres in airstream
Salt spheres are positioned within the air mixing system so that ions are carried through the circulating air and dispersed throughout the sauna room with every session. Included in this package - no additional purchase needed to activate this feature from day one.
AirIQ WiFi - remote preheat and 6 styles
Full remote control via Saunum app. Preheat a large room before arriving. Save up to 3 preset sauna profiles. Access all 6 bathing styles - Finnish, banya, steam, herbal, aroma, and relaxation - by adjusting heat, airflow, and humidity through the app.
Active sauna drying
The fan continues running after each session to dry the room faster than passive ventilation. In a large sauna room used frequently, active drying reduces moisture accumulation in the wood and benches, extending the life of interior materials and keeping the structure in better condition between sessions.
About Saunum
Made in Estonia - patented technology
The Saunum Air L 13 Package. Everything ready. 13kW for rooms up to 565 cubic feet.
Saunum is an Estonian sauna technology company whose defining innovation is the patented climate equalizer - a fan-driven air mixing system that actively blends sauna room air rather than simply heating it. The Air L 13 Package delivers the full Saunum experience for large home sauna rooms: patented air mixing, Himalayan salt airstream reservoir, six sauna bathing styles, AirIQ WiFi remote control, and active drying - all in a single complete purchase. The 13kW output and 70A electrical requirement position it between the Air L 10 and Air L 15, making it the right choice for rooms in the 424-565 cu ft range.
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Complete package - heater, AirIQ WiFi, stones (180 lbs), and salt spheres
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13kW, 424-565 cu ft - the mid-range Air L for large home saunas
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Patented climate equalizer - even heat and oxygen from floor to ceiling
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70A breaker, 6 AWG, no contactor box - simpler installation than the 15kW model
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6 sauna bathing styles, AirIQ app, active drying - UL Listed, made in Estonia
Which Air L is right?
Air L 10 vs Air L 13 vs Air L 15 - choosing by room size
All three models share the same patented air mixing technology, Himalayan salt reservoir, six bathing styles, and AirIQ WiFi connectivity. The Air L 10 (10kW) covers 283-494 cu ft on a 50A breaker - available as a standalone heater or complete package. The Air L 13 (13kW) covers 424-565 cu ft on a 70A breaker with no contactor box - available as a complete package. The Air L 15 (15kW) covers 530-812 cu ft on an 80A breaker with a required separate contactor box - available as a standalone heater or complete package. Calculate adjusted room volume using the Saunum heater calculator, then select the model that covers it. For rooms between 494 and 565 cu ft where the Air L 10 falls short and the Air L 15 is more than needed, the Air L 13 Package is the appropriate choice.
A standard 2-pole 70A breaker and 6 AWG wire are required for the Air L 13. Do not connect to a GFI or GFCI breaker. A licensed electrician is required for all connections.
Manuals and Documents
Warranty
Saunum limited warranty
The Saunum Air L 13 Package is covered by Saunum's limited warranty from the date of purchase. The warranty covers defects in manufacturing and materials for the heater and all included components - AirIQ control, stones, and salt spheres - under normal use conditions. The warranty does not cover damage from improper installation or failure to follow Saunum's installation guidelines. A licensed electrician is required for all electrical connections. Proof of purchase from an authorized Saunum dealer is required for warranty claims. We are an authorized Saunum dealer. Full warranty terms are available at us.saunum.com.