Warrior Willpower chiller review: skip it

What this review is based on

We have not used a Warrior Willpower chiller. This review is research-based. The specs, prices and policies are the maker’s, read on warriorwillpower.com on 6 October 2026. The owner reports are the company’s Trustpilot reviews, read the same day.

That is one source, and it has a known lean. People with a grievance write reviews more readily than people without one. We searched the r/coldplunge forum for the brand by name and found no thread, so there is no second source to weigh it against. Read the counts below as what unhappy buyers say, not as a failure rate.

Our picks are in the best cold plunge chillers.

Warrior Willpower chiller specs

Warrior Willpower sells a small chiller in two strengths and a line of larger Wi-Fi chillers that also heat.

Look at the third row before the price. By the maker’s own spec the $690 chiller cools water to 55 to 60°F and is “designed for medium to low-temperature climates”. The same product page opens with a promise to keep water at 37 to 39°F. The recommended range for a cold plunge is 50 to 59°F, so the standard unit only just reaches it. If you want colder water, the entry price is $990.

None of the pages we read gives a cooling capacity in BTU. Without one you cannot work out a cool-down time, for the reasons in chiller sizing.

Maker says, buyers say

What buyers complain about

We read the twenty most recent one and two star reviews, dated August 2025 to September 2026. At least two were about the company’s hyperbaric chambers, and most of the rest were about chillers.

• Warranty claims that drag on. This is the pattern. Buyers describe a chiller that failed inside the year and a claim that then ran for months by email. The company replied to nearly every one of these reviews, usually with an apology and a promise to look again.
• Pumps. Four buyers. One had pump trouble three separate times.
• Wiring and switches. Two reports, and they are the ones that matter most. One buyer says the wiring in his chiller caught fire within three months, and that he was offered $200 to fix it himself in return for a positive review. The company’s reply denies offering anything for a review. A second buyer says the power switch on his chiller has melted twice, and that the unit needs a 15 amp switch and ships with a 10 amp one.
• Do-it-yourself repairs. One buyer says the company repeatedly sent electrical components for him to install, which he was not qualified to do. The company’s reply says it discourages unsafe work.
• Noise. One buyer, five months in.

Two reports of overheated wiring are not proof of a design fault. They are enough for us, on an appliance that sits beside a tub of water. If you already own one, plug it into a GFCI outlet and nothing else. The rest is in cold plunge safety.

What the happy buyers say

Two thirds of the reviews are five-star, and some are specific. One owner has run the Warrior Max 1 HP for about two and a half years. Another has used a 1 HP Wi-Fi chiller for about two years and likes cooling the tub from his phone. A third had a tub replaced under warranty at ten months. Several five-star reviews praise support for walking them through a setup.

So the product can work, and the company can honour a claim. The reviews do not tell you how often.

The Trustpilot warning

Trustpilot shows no score for Warrior Willpower. In its place is a notice: “This company’s rating is unavailable due to a breach of our guidelines.” Further down, the page states the breach: “This company is displaying Trustpilot content in a misleading way.”

The maker’s own site shows review counts in the thousands beside its products, and tells shoppers to beware of rivals “with no real reviews from independent third parties like ours”. We cannot see behind either number. We can say that the one independent profile we could read holds 99 reviews, and that the platform running it has put a warning on the page.

The warranty and the return

• Warranty: one year. A banner on the site says “Up to 2-Year Warranty”, and the second year is a paid extra.
• Return: 60 days, tested or not, provided the chiller comes back dry and in good condition. The maker says it sends a pre-paid label.
• Shipping: free in the mainland US, from a California warehouse, by the maker’s page.
• Running cost: the maker puts the 1 HP at “$0.5 to $1.5 per day”. It gives no wattage for that model, so we cannot check the sum.

The 60-day return is the best term here. It is also shorter than the time most of the faults above took to appear.

Who should buy it, and who should skip it

Skip it, in our view. A chiller is the part of a cold plunge most likely to fail, so the warranty is most of what you are buying, and this one is disputed too often in the only reviews we could read.

If you buy one anyway, choose the PRO or larger for water under 50°F, run it daily inside the 60 days, and keep every email.

The alternative is a chiller whose maker publishes its cooling capacity. The TURBRO FrostCore F85 states 9,553 BTU an hour and has a GFCI plug. The Active Aqua 1/2 HP states 4,020 and is the bare chiller owners on r/coldplunge recommend most. Both are compared in the best cold plunge chillers.

Common questions