Head-to-head · Best Cold Plunge Tubs

Plunge All In vs Plunge Original

Which is the better buy? Side-by-side on rating, price, strengths, and watch-outs — with the published ratings we averaged to get there.

The short answer

Plunge Original comes out ahead by a clear margin (4.0 vs 4.6). The gap is mostly about daily users seeking low-maintenance reliability — read the strengths below before deciding.

Ranked #4 in Best Cold Plunge Tubs

Plunge All In

4.0

The Plunge All-In Gen 2 is described as the world's smartest cold plunge, featuring a plug-and-plunge setup with no plumbing required. Experts noted it cools 31% faster using 50% less energy, and includes ozone sanitation with double filtration. The device is app-controlled for temperature setting and session tracking. However, it is designated for residential use only and carries a premium price of $7,990. This makes it best suited for home users seeking a high-end, smart cold plunge experience, rather than commercial or budget-conscious buyers.

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

Watch-outs

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

Buy at plunge.com Full review →

Higher ratedRanked #1 in Best Cold Plunge Tubs

Plunge Original

4.6

The Plunge Original is a low-maintenance cold water immersion tub designed for regular use with minimal upkeep. Reviewers praised its powerful chiller that cools to 39°F and advanced filtration system combining a 20-micron filter with ozone sanitation, which keeps water clean for months. The tub's sleek design works well indoors and outdoors, though some users noted it doesn't get as cold as competitors and the standard version may be too short for taller individuals. Tom's Hardware called it a strong balance between performance, design, and maintenance, while user reviews confirm it's ideal for those seeking a hassle-free cold plunge experience.

Strengths

— Cools water to as low as 39°F with Pro Chiller
— Features advanced filtration system with 20-micron filter and ozone sanitation
— Requires minimal maintenance and offers clean, clear water for several months

Watch-outs

— Doesn't get as cold as some competing cold plunge tubs
— Standard model may not accommodate people over 6 feet tall

Buy at plunge.com Full review →

How they stack up

Plunge All In

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.

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.

Specs side-by-side

Spec	Plunge All In	Plunge Original
Dimensions	73" x 47" x 27" (XL model) or 67" x 43" x 24" (Standard)	Standard model
Temperature Range	Up to 104°F (with heater option), cools to 37°F	As low as 37°F
Material	Acrylic and fiberglass	Acrylic and fiberglass
Chiller Type	31% faster	Down to 39°F
Filtration	Ozone with double filtration	20-micron filter + ozone
Weight	270 lbs (without water)	—
Included Accessories	Insulated cover, filtration system, ozone sanitizer	Pro Chiller Gen 2

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