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Sauna Monthly

The monthly read on heat, cold & recovery

Vol. 1 · No. 1 · July 2026

All productsCold PlungeThe Plunge (Original)
The Plunge (Original)

Plunge Cold Plunge Tub

The Plunge (Original)

Electric120V Plug-InActive Chiller

The flagship 105-gallon acrylic cold plunge with Pro Chiller Gen 2 that cools down to 37°F at up to 12°F/hour, with built-in filtration and ozone sanitation. Runs on a standard dedicated 120V/15A circuit — no plumbing required.

Good to know: Frequently discounted from $6,990 list; watch for $1,000+ off promos.

Price$5,940
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What to know before you buy

chilled, electric, 120V plug-in. The details that decide whether it fits your space, your electrical, and how you like to sweat.

Electric
Thermostat-controlled heat at the flip of a switch — no chimney, consistent temperature, and app/timer control on many models.
120V Plug-In
Runs on a standard household outlet — no electrician required. Check whether it needs its own dedicated circuit.
Active Chiller
A powered chiller holds your set temperature year-round — no ice runs, consistent cold.

The Science · 7 min read

Cold plunge and the Nordic cycle: the other half of the ritual

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