
Saunum Air L 15 – Black
Overview
Saunum Air L 15 is a unique sauna heater with a sauna climate regulating system that is ideal for creating an extraordinary sauna session in a more intensively used sauna. The large stone volume of the Saunum Air L 15 and its patented air-blending system ensure exceptional steam that is soft and long, and evenly distributed throughout the sauna.
Key Features
- Air Mixing Technology – Saunum patented air blending system mixes cold oxygen-rich air from the floor with hot oxygen-poor air off the ceiling to solve the discomfort so many associate with sauna. Whether you like it extremely hot, or just warm, Saunum delivers both in a way that heat and oxygen is felt head to toe.
- European Design – With elegant black steel finish, Saunum combines Scandinavian design and quality materials. Select the the simple elegance of the Nordic black steel body.
- Massive Stone Capacity – Stones are the heart of a Nordic sauna. Ample stones result in softer, more even heat, and can produce more luxurious steam. The Air L boasts a massive 180 pound stone capacity (required 6 boxes sold separately).
- Himalayan Salt Reservoir – Saunum’s Himalayan salt tray is positioned within the air stream so that salt ions are propelled throughout the sauna to deliver health benefits more effectively.
- Dry your Sauna – Go ahead, toss water onto the rocks! Saunum is engineered for water-tossing, and when you're done enjoying the steam, the patented fan system will conveniently help dry your sauna.
- UL Certification – Safety and reliability are priorities at Saunum, and each product is engineered to exceed strict UL standards.
- Available Aromatherapy – Add another sensory layer with Saunum's optional aromatherapy system, which infuses aroma into the steam to further transform your experience.
- For sauna rooms from 530 to 812 cu. ft.

About Saunum
Even heat, floor to ceiling
Saunum's award-winning Climate Equalizer technology actively circulates heat and humidity throughout the room, eliminating the harsh temperature gap between floor and ceiling found in conventional saunas. The result is a gentler, more even, more breathable heat — engineered and built in Estonia.
Every Detail
Specifications & Details
Specifications
Heat Equalizing System
Model: Air L 15
Certification/Global Safety Rating: UL (Underwriters Laboratories)
Heat/Steam Equalizer Module: 3-Speeds, Whisper-Quiet Operation
Ceiling Hot Air Intake: 17.72" x 4" (450.09 x 101.6mm)
Cool Air Intake Type: Adjustable Valve, Side-Mounted, 12" (304.8mm) Off Floor
Cool Air Intake Size: 2" x 2.75" (50.8 x 69.85mm)
Blended Air Output: 4.31" x 14.13" (109.47 x 358.9mm)
Himalayan Salt & Aroma Tray Type: Removable, Slotted
Himalayan Salt & Aroma Tray Size: 16.5" x 4.5" (419.1 x 111.76mm)
Sauna Heater System
Model: Air L 15
Certification/Global Safety Rating: UL (Underwriters Laboratories)
Heater Body Style: Solid Steel - Nordic Black
Heating Elements: Incoloy (Stainless Steel)
Heating Element Protection (included): Air Tunnels, Slotted Stainless Steel, Three
Room Size: 530-812 cu. ft. (15-23 Cubic Meters)
Wattage Rating: 15000
Operating Voltage: 240VAC
Phase: Single
Amperage: 62.5
Weight: 147 lbs (67 kg)
Shipping Weight with Stones: 345 lbs (156.5 kg)
Product Depth: 18.1" (460 mm)
Product Width: 18.3" (465 mm)
Product Height (including telescopic air intake): 73" - 95" (1850-2450 mm)
Minimum Ceiling Height: 73" (1850 mm)
Stone Capacity: 180 lbs (80 kg)
Stone Size (sold separately): 2" - 4" (5-10 cm)
Circuit Breaker: See Installation and Operation Manual
Wire Size to Power Unit: #4 +N + G
What's Included
- Saunum Air L 15 Sauna Heater
- Hot Air Intake Cap
- Hot Air Intake
- Stone Basket
- Air Outake Grille
- Cool Air Intake Valve
- Protective Grill
- Himalayan Salt Spheres (7)
- Himalayan Salt Tray
- Temperature Sensor
- Installation and Operation Manual
- UL-listed
- 2-Year Warranty (Consumers Use)
Sauna Compatibility & Sizing
Designed for sauna rooms from 530–812 cubic feet. Operates on 240V single-phase.
The Saunum Air L 15 – Black suits traditional sauna rooms, including SaunaLife, Dundalk LeisureCraft, and ThermaSol barrel, cube, and cabin saunas — choose the model whose cubic-foot rating matches your room volume. Measure length × width × height of your sauna interior to find the right kW.
Shipping & Warranty
Shipping: Ships free via freight carrier with curbside delivery to the contiguous U.S. Most orders dispatch within a few business days.
Warranty: Manufacturer's limited warranty included. Backed by Sauna Co. customer support.
Many heaters require a compatible control unit and sauna stones, sold separately — contact our specialists for the right pairing.





