This page contains affiliate links. We may earn a commission if you buy through these links, at no extra cost to you. Full disclosure
Sun Home Cold Plunge™ Smart-Chiller
Standalone smart chiller for any cold plunge tub

Prices verified May 2026.
The Sun Home Cold Plunge™ Smart-Chiller is a solid option at $3,599.
Specifications
| Spec | Value |
|---|---|
| Built-in Chiller | Yes |
| Electrical | 110V |
| Warranty | Optional 3-7 year plan |
Pros and Cons
Pros
- Upgrades any tub into a chiller-equipped plunge
- Eliminates ongoing ice costs
- HSA/FSA eligible, save ~30%
- Sun Home build quality and support
Cons
- Requires electrical hookup
- Tub sold separately
Compare head to head
Sun Home Cold Plunge™ Smart-Chiller vs Canuck Cold Elite 1.5 HP Commercial Chiller
1.5 HP chiller + heater for commercial-volume use
Sun Home Cold Plunge™ Smart-Chiller vs Canuck Cold Pro 1 HP Chiller + Heater
Pro 1 HP chiller + heater for personal-volume use
Sun Home Cold Plunge™ Smart-Chiller vs Canuck Cold 0.8 HP Home Chiller
0.8 HP home chiller for smaller tubs
Sun Home Cold Plunge™ Smart-Chiller FAQ
How much does the Sun Home Cold Plunge™ Smart-Chiller cost?
The Sun Home Cold Plunge™ Smart-Chiller costs $3,599. See how it compares in our [Cold Plunge picks](/cold-plunge/best). For alternatives, check out [Sun Home Cold Plunge Vertical](/cold-plunge/sun-home-cold-plunge-vertical) and [Plunge All-In](/cold-plunge/plunge).
Does the Sun Home Cold Plunge™ Smart-Chiller have a built-in chiller?
Yes, the Sun Home Cold Plunge™ Smart-Chiller includes a built-in chiller for automatic temperature control. See all [cold plunges with chillers](/cold-plunge/best#chiller).
What's the warranty on the Sun Home Cold Plunge™ Smart-Chiller?
The Sun Home Cold Plunge™ Smart-Chiller comes with a Optional 3-7 year plan warranty. Compare warranty coverage across all options on our [Cold Plunge picks page](/cold-plunge/best).
Is the Sun Home Cold Plunge™ Smart-Chiller worth it?
At $3,599, the Sun Home Cold Plunge™ Smart-Chiller is a solid option among the [18 cold plunges we've vetted](/cold-plunge/best). Upgrades any tub into a chiller-equipped plunge. If you're still deciding, [Sun Home Cold Plunge Vertical](/cold-plunge/sun-home-cold-plunge-vertical) and [Plunge All-In](/cold-plunge/plunge) are worth comparing. Or take our [2-minute quiz](/cold-plunge/quiz) to get a personalized pick.


