This page holds every Saunum sauna heater we carry, so you can choose an Air or Air L as a bare heater or package, or an AirSolo climate device. Saunum electric sauna heaters use a fan to mix hot ceiling air with cooler air near the floor. Choose a heater by your room size, then check the control and stones included. For an existing heater, the AirSolo adds the same air mixing.


What makes Saunum different?

Saunum is an Estonian maker whose heaters are designed and made in Estonia. A quiet fan draws air from the ceiling through a telescoping intake, blends it with cooler air from the floor and releases the mix low in the room. The listings call this the climate equalizer, which helps bring the temperature at the lower bench closer to the upper bench and brings softer steam to a traditional sauna. Each heater includes seven Himalayan salt spheres in a slotted tray in the air path.

After a sauna session, the fan also helps the room dry out. Browse the store's sauna heaters or compare every electric heater we carry. If you are choosing the room too, explore our sauna collection.

Air heaters for home saunas

The floor standing Saunum Air suits a home sauna. Choose 5 kW for 106 to 212 cubic feet, or 7 kW for 177 to 318 cubic feet. The smaller size suits solo or two person use, while the larger suits two to four people. Stainless steel leaves the stones visible in an open basket, while Nordic black has a closed basket.

Air L heaters for bigger rooms

Saunum Air L has a bigger stone basket for rooms used regularly. The 10 kW size covers 283 to 494 cubic feet and needs a ceiling at least 71 inches high. The 13 kW size covers 424 to 565 cubic feet with a ceiling at least 79 inches high. For a club sauna or spa, the 15 kW size covers 530 to 812 cubic feet with a ceiling at least 87 inches high. Both finishes are available.

The AirIQ control, stones and packages

Every Air heater needs the Saunum AirIQ Wi-Fi control, with its panel outside the hot room. Use the touch panel or connect through wifi to use the phone app to start a session before you get home. You can keep three stored settings and plan a weekly schedule.

Choose a bare heater if you already have the AirIQ control, or add it on the page. Add four boxes of sauna stones for 5 or 7 kW, or six for Air L. Each package includes the heater, the full stone load and the AirIQ control with its power unit and door sensor. For sizing, multiply your sauna room's length, width and height in feet to get cubic feet.

AirSolo for a sauna you already have

The Saunum AirSolo is a sauna climate device that moves heat without making it. Its three speed fan works alongside any electric heater or wood burning sauna stove, and it plugs into a standard household outlet. Choose a wall hung version at 70 or 80 inches tall, measuring 75 or 85 inches with the grille. The stainless steel in-wall version adjusts from 66 to 90 inches and shows only a slim grille.

Why buy your Saunum sauna heater from My Cozy Outdoors?

We are an authorized dealer for Saunum. Every listing carries the full manufacturer warranty. Call us with your room measurements and we will talk through the size, heater and control.

Your questions answered

What makes a Saunum sauna heater different?

A fan draws hot ceiling air down, mixes it with cooler floor air and releases the blend low in the room. This helps the lower bench feel as warm as the upper one and softens steam. The heaters come from Estonia, with seven salt spheres in the air path.

What size Saunum heater do I need?

Multiply your room's length, width and height in feet to find cubic feet. Match that volume to 106 to 212, 177 to 318, 283 to 494, 424 to 565 or 530 to 812 cubic feet. Air L ceiling minimums are 71, 79 and 87 inches respectively. Call us with measurements.

Do I need the AirIQ control?

Yes, every Saunum Air heater needs the AirIQ control, added on the bare heater page or included in packages with its power unit and door sensor. Mount the panel outside the hot room. The phone app offers starts before you get home, three stored settings and a weekly schedule.

Can I add Saunum's even heat to the sauna I already have?

Yes, AirSolo adds air mixing with a three speed fan and works with any electric or wood burning sauna heater. It moves existing heat and plugs into a standard household outlet. Choose a wall hung unit in either of two heights or an in-wall unit showing only a grille.

Does a Saunum help in a sauna with a low ceiling?

Owners report heat evened out in under a minute on the lowest fan speed when ears burned and feet stayed cold, and steam turned mellow and moist. Some then turn the fan off for a traditional feel. Air L sizes need ceilings of 71 to 87 inches. Call us with room measurements.

Saunum, HUUM or Harvia, which should I choose?

We carry all three. Saunum's fan mixes air so the room heats evenly, using the AirIQ control. Estonian HUUM heaters have unusually large stone loads and external controls. Finnish Harvia offers our widest electric and wood stove range. Call us about room size, uneven bench heat and controls for your Saunum sauna heater.