Cold plunge
Plunge Pro Chiller (Gen 2)
Plunge
Add-on chiller from Plunge for The Plunge, Pod, Air and Pop-Up tubs: 0.75 HP cooling with a 37°F minimum setpoint (104°F max with the optional 1 kW heater), integrated ozone and a quick-swap filter, 31 x 17 x 19 in, 106 lb; needs a dedicated 120V 15A circuit. Plunge says connecting it to non-Plunge tubs voids the warranty. Price: $3,490 on sale (comp. value $3,990), checked Oct 13, 2026; Add Heater variant $4,490 before discount. US availability: sold on plunge.com, in stock. Directory: Cold & Heat > Cold plunges & ice baths.
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