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Hearth® (formerly known as Tungsten)

The last sauna heater you will buy, period.

Can I use the Hearth® panel outside of the enclosure?

Yes, absolutely, and you receive all the benefits of red light therapy. We have many customers who enjoy using our Hearth® this way, as some will even do yoga in front of our lights!. However, please note you will not detox without our enclosure. Inc

What are the electrical requirements of Hearth® Panel?

Hearth® is plug-and-play with a standard outlet anywhere in the world. The FireLight® Bulbs are either 120V or 240V depending on where in the world you wish to use your Hearth®. USA, Canada and any countries with 120 V electrical supply. Both models

How do I adjust the Hearth® panel?

The Hearth® attaches to the frame poles of your sauna with 4-turnkey clamps. The panel can adjusted almost all the way to the ceiling/floor (anywhere on the exposed portion of the poles). This allows for the panel to be placed at floor level to sit c

How to use the grounding sleeve?

Thank you for choosing SaunaSpace®. Below are step-by-step instructions for coupling your power cord on your Hearth® and Glow® panel. (If you own a FireLight® Sauna, the grounding cord instructions use the same grounding sleeve.). WHY DO I NEED A GRO

How do I set up the Hearth® panel?

The Sauna Pedestal is specifically made to be used with our Hearth® Infrared Sauna Panel, and it can also be used with the Glow® Infrared Therapy Light. It is not a bench for the user. Set the Panel down on its flattened top, centered for balance, an

What’s the difference between the Hearth Trio and the Hearth Quartet?

The Hearth Trio has 3 FireLight® Bulbs and is ideal for smaller spaces, shorter sessions, or stacking with other wellness tools. The Hearth Quartet has 4 bulbs and offers stronger irradiance, deeper heat, and faster therapeutic results. If you’re usi

Can I switch between the Trio and the Quartet later?

Not directly. The number of bulbs is part of the Hearth’s internal design, so if you buy the Trio, it will always have 3 bulbs. If you’re unsure, go with the Quartet—you can always use fewer bulbs during a session, but you can’t add one later.

How close should I sit to the Hearth?

Most people sit 18 to 30 inches away. That sweet spot delivers deep warmth without overwhelming heat. If you’re looking for gentle stimulation, start farther back. Want stronger activation? Move closer. The goal is to feel relaxed, open, and warmly h

Do I rotate like I do in the sauna?

You can—but you don’t have to. If you’re using the Hearth for full-body therapy, gentle rotation helps ensure even exposure. But for targeted sessions—like on your chest, face, or back—just stay still and soak it in. Let the light do the work.

Can I use the Hearth every day?

Yes—many people use it daily, even multiple times a day. Sessions can be as short as 5–15 minutes depending on your distance and intention. Whether it’s part of your morning ritual, post-work recovery, or before bed, the Hearth is built for daily use

How hot does the Hearth get?

It gets warm—intentionally. The Hearth delivers both near infrared light and gentle radiant heat, just like the FireLight® Sauna. It shouldn’t feel harsh or overwhelming, but if it ever feels too intense, increase your distance or shorten your sessio