
Saunum Air 5 Sauna Heater – Stainless Steel
Overview
The Saunum Air 5 is an electric sauna heater with a patented air-blending system that solves the oldest sauna complaint: hot head, cold feet. It draws hot air from near the ceiling, mixes it with cooler, more oxygenated air near the floor, and circulates softer, more breathable steam throughout the room — equalizing temperature by more than 60% for longer, more satisfying sessions.
- Patented air-blending for even heat and oxygen, head to toe
- Himalayan salt reservoir propels salt ions through the room
- Optional aromatherapy adds scent to the steam
- 6 bathing styles — Russian Banya, Finnish, Estonian, Yoga, Salt, and Aroma
Key Features
Design & Build
- European design with an elegant stainless steel finish and quality materials
Heating & Performance
- Air Mixing Technology — patented blending of cool, oxygen-rich floor air with hot ceiling air so heat and oxygen are felt head to toe
- Massive 130 lb stone capacity for softer, even heat and luxurious steam (requires 4 boxes, sold separately)
- Engineered for water-tossing; the fan system also helps dry your sauna afterward
- For sauna rooms from 106 to 212 cu. ft.
Salt & Aroma
- Himalayan salt reservoir propels salt ions throughout the sauna for added health benefits
- Optional aromatherapy infuses scent into the steam
Certifications
- UL certified — engineered to exceed strict UL standards
Do your research first
This is a big purchase. We'd rather you get a fair look at the market — compare with these trusted sources before you decide.

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 5
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 101.6 mm)
Cool Air Intake Type: Adjustable Valve, Side-Mounted, 12" (304.8 mm) Off Floor
Cool Air Intake Size: 2" x 2.75" (50.8 x 69.85 mm)
Blended Air Output: 4.31" x 14.13" (109.47 x 358.90 mm)
Himalayan Salt and Aroma Tray Type: Removable, Slotted
Himalayan Salt and Aroma Tray Size: 16.5" x 4.5" (419.1 x 111.76 mm)
Sauna Heater System
Model: AIR 5
Certification/Global Safety Rating: UL (Underwriters Laboratories)
Heater Body Style: Stainless Steel
Heating Elements: Incoloy (Stainless Steel)
Heating Element Protection: Air Tunnels, Slotted Stainless Steel, Three
Room Size: 106 - 212 cu. ft. (3-6 Cubic Meters)
Wattage Rating: 4950
Operating Voltage: 240 VAC
Phase: Single
Amperage: 20.6
Weight: 147 lbs (67 kg)
Shipping Weight with Stones: 279 lbs (126.6 kg)
Width: 18.3" (465 mm)
Depth: 12.4" (315 mm)
Height: 75.4" - 95" (1915-2420 mm)
Minimum Ceiling Height: 73" (1850 mm)
Stone Capacity: 130 lbs (60 kg)
Stone Size: 2" to 4" (5-10 cm)
Circuit Breaker: See Installation and Operation Manual
Wire Size to Power Unit: (2) #10 + N + G
Wire Size - Power Unit to Elements: 7-Conductor Cable, #14AWG , 90-Degree C, 5' (152.4 cm)
Wire Size - Power Unit to Heat Equalizer: 5-Conductor Cable, #18AWG, 90-Degree C, 5' (152.4 cm)
Room Temperature Sensor: Pre-Mounted with Integrated Cable (150- Degree C), 9.5' (289.56 cm)
What's Included
- Stainless Steel Stone Basket
- Heat Equalizing Module
- Telescopic Hot Air Intake
- Heating Element Air Tunnels (3)
- Himalayan Salt Spheres (7)
- Hot Air Intake Cap
- Stainless Steel Protective Grille
- Heating Element Electrical Cable, 5' (152.4 cm)
- Heat Equalizer Electrical Cable, 5' (152.4 cm)
- Room Temperature Sensor & Cable, 9.5' (289.56 cm)
- Door Sensor & Cable Assembly, 9.83' (299.62 cm)
- IQAir Display Panel Cable, 16' (487.68 cm)
- Quick Install Guide
- Installation and Operation Manual
- Limited Warranty
Sauna Compatibility & Sizing
Designed for sauna rooms from 106–212 cubic feet. Operates on 240V single-phase.
The Saunum Air 5 Sauna Heater – Stainless Steel 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.
Resources
Documents & Manuals
Installation & User Manual
Quick Assembly Guide
Watch & learn
Installation Guide
Follow along with this step-by-step installation and assembly walkthrough so you know exactly what to expect. Our team is one message away if you need a hand.
to a friend
The Saunum Air 5 with its airflow system genuinely solves the cold-feet problem. The heat is even from the floor to the upper bench, which my old heater never managed. The stainless finish is sleek and it heats my small sauna fast and quietly. Wiring needed an electrician for the 240v line. Best heater upgrade I've made.
I was skeptical of the Saunum air circulation claim but it genuinely makes the whole cabin feel evenly warm, no cold spots near the floor. The stainless Air 5 looks beautiful and heats my compact sauna quickly. Quiet operation and great steam. Needed professional wiring.
Perfect size for my two-person sauna. The Air 5 heats fast, distributes warmth evenly thanks to the Saunum airflow, and the stainless steel build is gorgeous. Stones produce lovely steam. An electrician handled the hookup in an afternoon. Very happy with the quality.
The Air 5 is a fantastic heater with genuinely even heat distribution. Only reason for four stars is the price is on the higher side compared to basic heaters. That said, the airflow technology and stainless build justify it for me. Heats my small sauna quickly and quietly. Needed 240v wiring.
The Saunum Air 5 runs quietly and heats evenly. The stainless housing is a beautiful match for my sauna. Steam quality is excellent. Worth the investment.



