Cold Plunges

Cold plunge therapy is the fastest way to cut soreness after hard sessions, and this hub brings together everything you need to set it up: insulated cold plunge tubs, water chillers that hold a set temperature year-round, and the filters, covers, steps and chemicals that keep a tub clean. Use the sub-collections below to shop one category at a time.

Choosing a setup. A tub alone works with ice. Add a chiller when you want a fixed temperature without daily ice runs; match the chiller's horsepower to the tub volume (roughly 0.5 HP per 100 gallons for 40°F water). Commercial facilities should look at units with ozone or UV sanitation and continuous filtration. Every product page lists volume, footprint, electrical requirements and warranty.

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Frequently asked questions

What's in the cold plunges category?

Everything you need for a cold water therapy setup: cold plunge tubs (the vessel you sit in), water chillers (the equipment that cools and filters the water), and cold plunge accessories (covers, steps, stools, water treatments).

What are the actual benefits of cold plunging?

Research-supported benefits include reduced muscle soreness and inflammation after intense exercise, improved mood and alertness (dopamine and norepinephrine spike), and potential metabolic and brown fat activation effects. Popular claims about "detoxification" and immune-boosting are less well-supported. Benefits come with consistent use — 2–4 sessions per week of 2–10 minutes.

What temperature should I plunge at?

For beginners: 55–60°F (13–16°C) — tolerable for 1–3 minutes and still therapeutic. For experienced users: 45–55°F (7–13°C) — the classic "cold plunge" range for 2–5 minutes. Under 45°F is for advanced users only — hypothermia risk increases rapidly. Most modern plunges have adjustable chillers so you can pick your target.

Are cold plunges safe?

For most healthy adults, yes — with caveats. Avoid or consult a doctor first if you have: uncontrolled heart disease, hypertension, Raynaud's syndrome, cold urticaria, pregnancy, or recent surgery. Never plunge alone if you're a beginner. Cold-water shock can trigger gasp reflex and cardiovascular stress — enter slowly, control your breath, and exit if you feel unwell.

How do I maintain cold plunge water?

Cold water stays cleaner than hot water, but still needs management. Most commercial plunges include filtration (cartridge or sand) and sanitation (ozone, UV, or chlorine). Expect to change cartridge filters monthly and drain/refill every 2–6 months depending on usage. Test water chemistry weekly. Neglected plunges develop biofilm and bacterial issues quickly.

Not sure which one fits your space?

Talk to our equipment specialists about fit, power needs and delivery before you buy, or plan it yourself with our free tools and calculators.

Cold Plunge Guides & Recovery Advice

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