Verdict
Ranked #4 of 5Aggregated review·2 sources·updated August 3, 2026

Plunge All In

Averaged from 2 published ratings
The verdict

The Plunge All-In Gen 2 bills itself as the world's smartest cold plunge, with a plug-and-plunge setup that needs no plumbing. Experts noted it cools 31% faster using 50% less energy, and it includes ozone sanitation with double filtration. The app sets temperature and tracks sessions. It is designated for residential use only and carries a premium price of $7,990. Home users who want a high-end, smart cold plunge are the fit; commercial or budget-conscious buyers are not.

Plunge All In

Full review

Chilling and heating from one cabinet

The All-In's distinguishing feature is that it does both ends of the temperature range. Garage Gym Reviews treats the dual climate control as the real selling point, because a tub that will heat as well as chill supports contrast therapy from a single installation rather than requiring a sauna alongside it.

Cooling reaches 37°F without added ice and, with the heater option, the water goes up to 104°F. Plunge's own figures put the second-generation chiller at 31% faster using 50% less energy than its predecessor, which is a manufacturer claim rather than an independent measurement, but the direction of travel is consistent with what owners describe.

Plug it in and fill it

There is no plumbing. The chiller, filtration and ozone sanitation are integrated into the tub, so installation is a matter of positioning it, filling it and connecting power, and the app handles temperature setting and session tracking from there.

Two practical caveats attach to that simplicity. The unit weighs 270 lbs empty, so moving it needs two people and a dolly rather than optimism, and it wants a dedicated electrical circuit, which for some owners meant hiring an electrician before the tub could be used at all.

Cracked plastic and slow warranty claims

The reliability reports are the reason to hesitate. Owners describe cracks appearing in plastic components around the filtration system inside six months of regular use, and others report waiting over a month for a replacement chiller after a fault. The warranty runs a single year, which is short cover for a product in this price bracket with that failure pattern.

Support responsiveness draws mixed accounts, generally positive on ordinary questions and slower on warranty claims specifically. Garage Gym Reviews rates the construction highly, so these reports sit against a professional assessment that found the build sound; the honest read is that the long-term picture is unsettled.

$7,990 against alternatives at a third of it

This is a residential-only product at $7,990, and there are cold plunge kits with comparable core function at roughly a third of that. What the extra money buys is the integrated chiller and heater, the ozone and double filtration, the app control and the absence of any plumbing work.

That is a coherent package for someone who wants contrast therapy at home and treats the equipment as an appliance rather than a project. It is very hard to justify for anyone who only wants cold water, is willing to run a separate chiller, or needs the tub for commercial use, which this model is not rated for.

Strengths

  • +31% faster cooling using 50% less energy than previous models
  • +Ozone sanitation with double the filtration system
  • +Plug-and-plunge setup with no plumbing required
  • +App-controlled temperature setting and session tracking

Watch-outs

  • Residential-only model, not suitable for commercial use
  • High price point at $7,990 USD

How it compares

The Plunge All In stands out as the most energy-efficient and fastest-cooling unit compared to the Sun Home Cold Plunge Pro, while offering a plug-and-play setup that avoids the plumbing complexity of the Plunge Evolve Air Pro Chiller + Heater. Although it is residential-only and pricey, it provides a smarter, more integrated experience than the basic Cold Pod XL.

Rating sources

Our 4.0 score is the average of these published ratings. More about methodology.

How it compares

See all 5
Plunge Original
#1 · Top Score

Plunge Original

The Plunge Original balances performance and maintenance better than the complex Plunge Evolve Air Pro Chiller + Heater, offering reliable cooling to 39°F with advanced filtration. While it doesn't reach the freezing 32°F of the Sun Home Cold Plunge Pro, its sleek design and ease of use make it a superior daily driver compared to the no-frills Cold Pod XL.

Sun Home Cold Plunge Pro
#2

Sun Home Cold Plunge Pro

The Sun Home Cold Plunge Pro distinguishes itself by reaching a true 32°F with floating ice, a feat unmatched by the Plunge Original or Plunge All In which top out at higher temperatures. While it shares app connectivity with the Plunge All In, it offers a more authentic ice-bath feel than the inflatable Hydragun Supertub, though it demands a dedicated 120V power supply unlike the portable Cold Pod XL.

Sun Home Portable Cold Plunge
#3

Sun Home Portable Cold Plunge

This affordable alternative to the Sun Home Cold Plunge Pro delivers comparable integrated cooling performance at a fraction of the cost, reaching temperatures suitable for floating ice. It is significantly more budget-friendly than the $13,999 Pro while offering similar smart app control and portability features compared to heavier competitors like the Hydragun Supertub.

MiHigh Cold Plunge Tub
#5

MiHigh Cold Plunge Tub

The MiHigh Cold Plunge Tub provides a spacious, insulated experience similar to the Cold Pod Elite Lite but at a lower entry price, though it requires a separate chiller like the Plunge Evolve. Its double-walled construction offers better temperature retention than the single-layer Hydragun Supertub, making it a solid mid-range choice for home setups.

Plunge All In
4.0/5· $7,990
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