Saunum

Saunum air-mixing sauna heaters use patented technology to evenly circulate hot and cool air, eliminating hot/cold zones for superior sauna comfort. Many models include Himalayan salt reservoirs for enhanced wellness, Wi-Fi controls for precise temperature management, and Scandinavian design with quiet, professional-grade performance.

Saunum heaters deliver uniform heat with air-mixing technology, Himalayan salt integration, Wi-Fi controls, and quiet Scandinavian design for ultimate sauna comfort.

23 products

Our Take

Saunum Sauna Heaters — Air-Mixing Technology & Himalayan Salt

Saunum builds sauna heaters, control systems, and accessories around a patented air-mixing design that addresses one of the most common complaints about electric saunas: uneven heat that makes the upper bench feel unbearably hot while the lower level stays lukewarm. The lineup spans from a $58 aroma oil set up through the $5,630 Air 10 CSB WiFi Package, covering compact home installations and larger commercial-scale rooms.

These heaters suit people who want a genuinely balanced sauna environment rather than simply a hot box, and the integrated Himalayan salt trays add an ionization element that appeals to wellness-focused users. The main decision is matching kilowatt output to cubic footage and then choosing how much control automation you want, since Saunum's WiFi-enabled packages and the AirIQ panel add programmable scheduling and app connectivity on top of the core heating function.

Entry Point: The Saunum AIR 5 at $2,895 delivers 4.8kW output with patented air-mixing technology and a Himalayan salt tray, covering sauna rooms in the 106 to 177 cubic foot range.
Flagship Model: The Saunum Air 10 CSB WiFi Sauna Heater Package at $5,630 combines 9.6kW power, full WiFi control, and air blending technology for rooms between 247 and 353 cubic feet.
Construction & Origin: Saunum heaters feature Scandinavian-designed stainless steel and black-finish cabinetry, with stone capacities reaching up to 265 pounds on the Air L 13 for deep, sustained steam output.
Saunum logo
At a Glance
Product TypesSauna heaters, control panels, accessories
Price Range$55 to $5,630
WarrantyManufacturer warranty; varies by model
HSA/FSA EligibleNot typically eligible
Model Count23 products
Featured Models

Saunum Models to Start With

Saunum AirIQ Wi-Fi Control Panel - Smart Sauna Management, Customizable Presets & App ConnectivityEntry
Saunum AirIQ Wi-Fi Control Panel - Smart Sauna Management, Customizable Presets & App Connectivity
Temperature control range 104°F to 194°FUp to three customizable session presetsWiFi app connectivity with scheduling support
$1,295 View Model ›
Saunum Air L 13 - 13kW Sauna Heater with Air-Mixing Technology & Himalayan Salt for Optimal HeatMost Popular
Saunum Air L 13 - 13kW Sauna Heater with Air-Mixing Technology & Himalayan Salt for Optimal Heat
13kW output with patented air-mixing technology265-pound stone capacity for dense steamHimalayan salt reservoir in Scandinavian black design
$3,995 View Model ›
Saunum Air 10 CSB WiFi Sauna Heater Package - 9.6kW, Himalayan Salt, 247-353 Cu. Ft.Flagship
Saunum Air 10 CSB WiFi Sauna Heater Package - 9.6kW, Himalayan Salt, 247-353 Cu. Ft.
9.6kW heater for 247 to 353 cu. ft. roomsPatented air blending for consistent temperatureFull WiFi control package with Himalayan salt
$5,630 View Model ›
The Lineup, Explained

Entry, Mid and Flagship

Here is what actually changes between tiers.

Tier 1 · Entry
Saunum AIR 5
Output4.8kW
Room Size106 to 177 cu. ft.
FeaturesAir-mixing, Himalayan salt tray
Price$2,895

Best for home saunas under 180 cubic feet where consistent heat and salt therapy matter more than WiFi automation.

Tier 2 · Mid
Saunum AIR 7
Output6.4kW
Room Size212 to 282 cu. ft.
FeaturesAir blending, Himalayan salt, Wi-Fi option
Price$3,095

Best for mid-size home saunas where the air-mixing performance of Saunum is the priority and the room size rules out the AIR 5.

Tier 3 · Flagship
Saunum Air 10 CSB WiFi Package
Output9.6kW
Room Size247 to 353 cu. ft.
FeaturesFull WiFi, air blending, Himalayan salt
Price$5,630

Best for larger home or semi-commercial saunas where full remote control, premium heat consistency, and complete package installation simplicity are all priorities.

Side by Side

Compare Saunum Models

Model Highlights Price
Saunum AirIQ Wi-Fi Control Panel - Smart Sauna Management, Customizable Presets & App Connectivity
Saunum AirIQ Wi-Fi Control
 Saunum AirIQ Wi-Fi Control Panel - Smart Sauna Management, Customizable Presets & App Connectivity The Saunum AirIQ Wi-Fi Control Panel offers next-generation convenience for managing sauna experiences. This programmable, multi-function control allows users to $1,295 Shop ›
Saunum AirSolo 80 Sauna Heat Equalizing System with Himalayan Salt for Enhanced Comfort
Saunum AirSolo 80 Sauna
 Saunum AirSolo 80 Sauna Heat Equalizing System with Himalayan Salt for Enhanced Comfort The Saunum AirSolo 80 is an advanced heat equalizing system designed for saunas with wood-burning or electric heaters, suitable for $2,295 Shop ›
Saunum AIR 10 Sauna Heater 9.6kW with Air-Mixing Tech, Himalayan Salt & Wi-Fi Control
Saunum AIR 10 Sauna
 Saunum AIR 10 Sauna Heater 9.6kW with Air-Mixing Tech, Himalayan Salt & Wi-Fi Control The Saunum AIR 10 is a 9.6kW sauna heater with patented air-mixing technology for superior comfort and breathability. Its stainless $3,295 Shop ›
Saunum Air L 15 - 15.2kW Sauna Heater with Air Mixing Tech & Himalayan Salt Reservoir
Saunum Air L 15
 Saunum Air L 15 - 15.2kW Sauna Heater with Air Mixing Tech & Himalayan Salt Reservoir The Saunum Air L 15 is a revolutionary 15.2kW sauna heater with patented air mixing technology for even heat distribution $4,195 Shop ›
Saunum Air 7 SSB WiFi Sauna Heater - 6.4kW, 212-282 cu. ft. Sauna, Air Blending, Himalayan Salt
Saunum Air 7 SSB
 Saunum Air 7 SSB WiFi Sauna Heater - 6.4kW, 212-282 cu. ft. Sauna, Air Blending, Himalayan Salt The Saunum Air 7 SSB WiFi Sauna Heater Package, part of the Air Series, is a 6.4kW heater designed for $4,665 Shop ›
Saunum Air 10 CSB WiFi Sauna Heater Package - 9.6kW, Himalayan Salt, 247-353 Cu. Ft.
Saunum Air 10 CSB
 Saunum Air 10 CSB WiFi Sauna Heater Package - 9.6kW, Himalayan Salt, 247-353 Cu. Ft. The Saunum Air 10 CSB WiFi Sauna Heater Package, designed for sauna rooms of 247 to 353 cu. ft., delivers $5,630 Shop ›
Honest Fit

Who Saunum Is For

A Good Fit If You

+A good fit if you want even, breathable heat rather than the top-heavy temperature distribution typical of standard electric heaters.
+A good fit if you prefer Scandinavian-designed equipment with integrated wellness features like Himalayan salt ionization.
+A good fit if you want WiFi scheduling and app-based control to make daily sauna use more convenient.
+A good fit if you are building or upgrading a dedicated sauna room between 100 and 400-plus cubic feet and want a purpose-built heater for that space.

Look Elsewhere If You

–Look elsewhere if you need a plug-and-play 120V option, since Saunum heaters require a dedicated 240V electrical circuit.
–Look elsewhere if budget is the primary constraint and you want a functional heater at the lowest possible price point, as entry Saunum pricing starts at $2,895.
–Look elsewhere if you want an infrared sauna panel system rather than a traditional Finnish-style convection and steam setup.
–Look elsewhere if you need a portable or barrel-sauna-compatible heater, as the Air series is designed for fixed, insulated sauna rooms.
Why Saunum

Key Benefits of Saunum Saunum

🌡️

Even Heat From Floor to Ceiling

Saunum's patented air-mixing system circulates air mechanically inside the heater unit, reducing the sharp temperature gradient common in conventional saunas. This makes the full bench height usable and the experience more consistent session to session.

🧂

Himalayan Salt Ionization

Every Air series Saunum sauna heater includes a Himalayan salt tray that heats alongside the stones, releasing ions into the sauna atmosphere. Users frequently describe the air quality as softer and less harsh compared to a standard resistance heater.

📱

Remote Scheduling and App Control

The Saunum AirIQ WiFi control panel and the WiFi-enabled heater packages let you preheat, adjust temperature, and save session presets from your phone. For people who use their sauna daily, the scheduling feature alone significantly reduces friction.

🛁

Aromatherapy and Accessory Compatibility

Saunum accessories including the Sweet Orange Aroma Oil set and the Air Deflector extend the base heater experience without requiring a different equipment platform. The aromatherapy and airflow tools integrate directly with the existing Air series hardware.

Build Quality

Certifications and Construction

Saunum heaters are built with stainless steel and powder-coated black cabinetry consistent with Scandinavian sauna manufacturing standards. The Air L 13 houses a 265-pound stone bed, reflecting the structural integrity required to support commercial-grade thermal mass. Individual models in the lineup include specific certifications listed on their product pages, and buyers installing in the US should confirm local electrical code compliance before purchase.

Scandinavian Design Standard
Black-finish stainless steel construction throughout
Stone Capacity
Up to 265 lbs on flagship models
Himalayan Salt Integration
Built-in reservoir on all Air series heaters
WiFi Compatibility
App control via dedicated AirIQ panel
Saunum construction detail
Heritage

The Saunum Story

Saunum is an Estonian sauna technology company that developed its core air-mixing patent to solve a genuine engineering problem: the natural tendency of heat to stratify in a closed sauna room creates an uncomfortable and inefficient environment. Their engineering focus on mechanical heat distribution rather than simply increasing wattage sets them apart from brands that treat sauna heating as a solved problem.

Peak Primal Wellness carries Saunum because the brand's emphasis on breathability, even heat, and integrated wellness features aligns with how serious wellness users actually evaluate a sauna purchase. The range from entry-level heaters through full WiFi packages and control systems means the product lineup fits both first-time sauna builders and experienced users upgrading an existing setup.

Delivery · Install · Warranty · Care

Ownership: Delivery, Install, Warranty and Care

Shipping & Freight

Saunum sauna heaters are freight-class items due to their size and weight, and shipping timelines typically fall in the 2 to 4 week range depending on your location and the specific model. Smaller accessories like the aroma oil set and air deflector may ship via standard ground carriers on a shorter timeline. Shipping costs vary by product class, so reviewing the details at checkout is important before completing your order.

Heaters · Freight shipping, 2 to 4 weeksAccessories · Standard ground carrier

Setup & Installation

Saunum sauna heaters require a dedicated 240V electrical circuit and must be installed by a licensed electrician in compliance with local building codes. The heater itself mounts to a wall or floor bracket depending on the model, and the WiFi control panel requires a separate connection step during setup. Assembly of the physical unit is straightforward, but the electrical work is not a DIY task for most homeowners.

Electrical · Dedicated 240V circuit requiredControl Panel · Separate WiFi setup step

Warranty & Support

Saunum provides manufacturer warranty coverage on its heaters and control systems, with specific coverage periods varying by model and component. The heating elements, stone tray, and electronic controls may carry different coverage durations, so reviewing the warranty card included with your unit or confirming terms at purchase is recommended. Accessories like the aroma oil set and air deflector are covered under separate accessory warranty terms.

Heaters · Manufacturer warranty, terms vary by modelAccessories · Separate accessory warranty coverage

Care & Maintenance

Sauna stones in Saunum heaters should be inspected every year or two for cracking and degradation, as repeated thermal cycling does wear them down over time. The Himalayan salt tray can be refreshed periodically when the salt crystals show signs of excessive dissolution or buildup. The heater exterior cleans easily with a dry cloth, and the WiFi control panel firmware should be updated through the companion app when updates become available.

Stones · Inspect annually, replace every few yearsSalt Tray · Refresh crystals as needed
Read Before You Buy

Complete Saunum Learning Center

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Questions

Saunum FAQ

What is the best Saunum sauna heater?⌄

For most home saunas in the 150 to 250 cubic foot range, the Saunum AIR 7 at $3,095 hits a solid middle ground: 6.4kW of output, air-mixing tech, and a Himalayan salt tray without overbuilding for the space. If you want full WiFi automation and a larger room, the Air 10 CSB WiFi Package at $5,630 is the top-tier pick. Smaller rooms under 177 cubic feet are well served by the AIR 5 at $2,895.

How does Saunum compare to Harvia and Huum?⌄

Harvia is one of the largest sauna heater manufacturers in Finland and offers a wide range from basic coil heaters to premium stone models, generally at competitive price points. Huum is known for minimalist design and a dedicated app ecosystem. Saunum's differentiator is the patented air-mixing system that mechanically circulates heat for temperature consistency, which neither Harvia nor Huum offer as a standard feature across their lines.

What kilowatt size do I need for my sauna room?⌄

A general guideline is roughly 1kW per 50 cubic feet of insulated sauna space, though rooms with tile, concrete, or glass require more output. The AIR 5 at 4.8kW covers 106 to 177 cubic feet, the AIR 7 at 6.4kW handles 212 to 282 cubic feet, and the AIR 10 at 9.6kW extends to 424 cubic feet in the SSB package configuration. Always round up if your room has any non-wood surfaces.

What electrical requirements do Saunum heaters need?⌄

Most Saunum sauna heaters require a dedicated 240V circuit with amperage matching the unit's wattage. A licensed electrician is needed for installation in virtually every jurisdiction. The AIR 5 at 4.8kW and AIR 7 at 6.4kW have lower amperage demands than the 9.6kW and 13kW models, so if your existing electrical panel has limited capacity, the lower-wattage options are worth considering.

What does the Saunum air system actually do?⌄

The Saunum air system uses a fan-driven mechanism inside the heater to blend the hot air near the top of the sauna with cooler air near the floor, creating a more even temperature gradient from bench to bench. In a conventional heater, the upper bench can be 30 to 40 degrees hotter than seated height. The air-mixing approach narrows that gap considerably, which makes longer sessions more comfortable and reduces the harsh initial heat shock.

Does the Himalayan salt tray do anything measurable?⌄

Himalayan salt trays in Saunum heaters are positioned to heat up with the stones, releasing negatively charged ions into the air during your session. The evidence for direct health claims from salt therapy is still debated in research, but many users report a noticeably softer, less irritating air quality compared to standard electric saunas. At minimum, it adds an aromatic, spa-like quality that aligns with the wellness-focused experience Saunum is built around.

How does the Saunum AirIQ WiFi control panel work?⌄

The AirIQ at $1,295 connects to your home WiFi and allows remote control of temperature between 104°F and 194°F, humidity, and fan speed through a smartphone app. You can save up to three customizable presets and schedule sessions in advance so the sauna is ready when you want it. It is compatible with the Air series heaters and adds meaningful convenience if you use your sauna on a regular schedule.

Can I use aromatherapy accessories with Saunum heaters?⌄

Yes. Saunum sells accessories like the $58 Sweet Orange Aroma Oil Set with a ceramic bowl and dropper specifically designed for sauna aromatherapy use. The Air series heaters also include aromatherapy compatibility, and some WiFi packages list aromatherapy options as part of the configuration. Essential oils should be used with a dedicated holder rather than poured directly onto the stones to avoid residue buildup.

What is the Air Deflector accessory and who needs it?⌄

The Saunum Air Deflector at $109 mounts to the heater and redirects airflow within the sauna room to improve circulation and comfort distribution. It is most useful in rooms with unusual layouts, low ceilings, or in cases where bench positioning relative to the heater creates hot spots. If your room is a straightforward rectangular design with standard bench height, you may not need it, but it is a low-cost adjustment tool if you find airflow uneven.

Is the Saunum Air L 13 appropriate for home use?⌄

The Air L 13 at $3,995 delivers 13kW and is designed for larger sauna spaces, making it more common in commercial wellness facilities, hotel spas, or very large custom home saunas. Its 265-pound stone capacity produces excellent steam density. For a typical 150 to 250 square foot home sauna, the AIR 7 or AIR 10 will be more appropriately sized and simpler to power electrically.

How long does a Saunum heater take to reach temperature?⌄

Most Saunum sauna heaters reach their target temperature in roughly 20 to 40 minutes depending on room size, ambient temperature, and kilowatt output. The WiFi-enabled models with AirIQ integration allow you to start the preheat cycle remotely, so the sauna is ready by the time you finish a workout or arrive home. Larger rooms and the higher-output units generally stabilize faster relative to room volume than underpowered heaters would.

What maintenance does a Saunum heater require?⌄

Sauna stones should be inspected periodically and replaced every few years as they degrade with thermal cycling. The Himalayan salt tray should be checked for excessive buildup and refreshed as needed. The heater's exterior and interior can be wiped down with a dry cloth; avoid water directly on heating elements or electronics. WiFi control components are solid-state and require no regular maintenance beyond keeping firmware updated through the app.