
Saunum Air 7 Sauna Heater – Stainless Steel
Overview
The Saunum AIR 7 is a stainless-steel sauna heater with a patented air-blending system that solves sauna's oldest problem: extreme temperature swings between floor and ceiling. It draws hot, steamy air from near the ceiling, mixes it with cooler, oxygen-rich air near the floor, and circulates more breathable, even heat throughout the room. Instead of a ceiling that exceeds 200°F while the floor sits under 100°F, it equalizes room temperature by more than 60% for longer, more satisfying sessions.
- Six bathing styles: Russian Banya, Finnish, Estonian, Yoga, Salt and Aroma saunas
- Himalayan salt reservoir propels healthful salt ions through the room
- Optional aromatherapy infuses scent into the steam
- Massive stone capacity and water-tossing ready, with a fan that helps dry the sauna afterward
Key Features
Design & Build
- European design with an elegant stainless steel finish and quality materials
Heating & Performance
- Air-mixing technology: blends cool, oxygen-rich floor air with hot ceiling air so heat and oxygen are felt head to toe
- Massive stone capacity: 130 lb (requires 4 boxes, sold separately) for softer, more even heat and luxurious steam
- Engineered for water-tossing, with a fan system that helps dry the sauna afterward
- For sauna rooms from 177 to 318 cu. ft.
Salt & Aromatherapy
- Himalayan salt reservoir propels salt ions throughout the sauna for added health benefits
- Optional aromatherapy infuses aroma 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 7
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 7
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: 177 - 318 cu. ft. (5-9 Cubic Meters)
Wattage Rating: 6900
Operating Voltage: 240 VAC
Phase: Single
Amperage: 28.8
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) #8 + 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 177–318 cubic feet. Operates on 240V single-phase.
The Saunum Air 7 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 7 is unique because of its climate equalizing tech, and it really works. The heat is wonderfully even from floor to ceiling with none of the harsh hot spots I had with my old heater. The stainless finish is clean and modern. Heats my sauna fast. Impressed.
This heater changed how comfortable my sauna feels. The Saunum air circulation spreads the heat evenly so even the lower bench is warm. The stainless steel build is beautiful and it heats quickly. A premium heater that lives up to the hype.
The Air 7 delivers genuinely even heat and the steam is great. It is a premium-priced heater, but the comfort difference is real. Wiring needed an electrician. The stainless finish looks sharp in my room. Very happy overall.
The combination of the Saunum air system and the stone capacity gives the softest, most even loyly I've experienced at home. Heats fast, looks beautiful in stainless, and is whisper smooth. Worth every penny for the comfort.
The Air 7 heats my sauna efficiently and the even heat distribution is noticeably better than a standard heater. The stainless build is solid and attractive. Easy to use once wired in. Highly recommend.



