Plunge All-In Gen 2 vs Redwood Outdoors Alaskan All-In-One Cold Plunge

$9,990 against $6,999. Here is where the $2,991 difference actually goes.

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Higher lab score

Plunge

All-In Gen 2

$9,990

9.0 / 10

Buyers who want one appliance, no assembly, and the lowest temperatures available

Redwood Outdoors

Alaskan All-In-One Cold Plunge

$6,999

8.5 / 10

Buyers who want a thermowood tub that chills and heats, on a standard outlet

One of these on its own, in full: Redwood Outdoors Alaskan cold plunge tub review: two tubs, not one with a chiller

Specifications side by side

Spec Plunge All-In Gen 2 Redwood Outdoors Alaskan All-In-One Cold Plunge
Price $9,990 $6,999
Lab score 9.0 8.5
Min temp 37°F —
Filtration Full volume every 15 min + ozone —
Electrical Standard 120V outlet 120V, 12A max, GFCI
App iOS / Android —
Financing From ~$65/mo —
Capacity — 104 gallons
Exterior — 57" L x 37" W x 44" H
Dry weight — 360 lb
Chiller — Balboa CLIM8ZONE Deluxe, 1.5 HP, 37°F to 104°F
Sanitation — UV, one filter
Material — Canadian thermowood, moulded acrylic liner
Warranty — 1 year, tub and chiller

The verdict

Plunge All-In Gen 2 takes the higher score here. The category benchmark. Cools to 37°F, filters the whole tub every 15 minutes with onboard ozone, and Gen 2 does it on 50% less power than Gen 1.

The counter-argument for the Redwood Outdoors Alaskan All-In-One Cold Plunge is straightforward: it costs $2,991 less. A 104-gallon thermowood tub with a Balboa 1.5 HP chiller-heater and UV sanitation built in. It is not the cheap way to a chilled plunge; it is the one that looks like garden furniture and also heats to 104°F.

Put plainly — if your constraint is budget, take the Alaskan All-In-One Cold Plunge and put the $2,991 toward installation, which is the line item most first-time buyers underestimate. If your constraint is that you want to buy once, the All-In Gen 2 is the one you will not be replacing.

What each one is good at

Plunge All-In Gen 2

Strengths

  • 37°F floor — colder than nearly every competitor
  • Full water volume filtered every 15 minutes with ozone sanitation
  • 50% less energy than Gen 1 and 31% faster cooling

Compromises

  • $9,990 before promotions is the most expensive plunge here
  • Integrated chiller means a single point of failure
  • App-dependent for scheduling and remote temperature control

Redwood Outdoors Alaskan All-In-One Cold Plunge

Strengths

  • Chills to 37°F and heats to 104°F on one Balboa unit, manufacturer-stated
  • Runs on a standard 120V outlet, 12A max, with UV sanitation built in
  • Thermowood shell, insulated lid with child lock, built-in steps

Compromises

  • 1-year warranty on the tub and the chiller is short for $6,999
  • 104 gallons — smaller than the 130-gallon ice-only Alaskan it is named after
  • No ozone, and Redwood does not cover damage from use below 32°F

Prices captured September 2026 from manufacturer and retailer pages and subject to frequent promotion. Confirm before buying. See our testing method for how lab scores are assigned.