A basic small chiller for a one-person tub of up to about 80 gallons.
Amazon $369.99
A basic 1/2 HP kit with pump and filter. Others at this price add ozone and wifi.
- 1/2 HPSize
- 39.2 °FColdest
Price checked November 2, 2026. As an Amazon Associate we earn from qualifying purchases.
- Comes with pump, hoses and external filters
- Titanium coil handles salt water
- Listing reads like an aquarium chiller
- No ozone, UV or app
- Warranty not stated
How it scores
The rating comes from 6 measured or published factors, each scored 0-100 against fixed reference points for its size. How we rank explains each one.
Specifications
| Model number | SLWTRCHLR110 |
|---|---|
| Cooling | |
| Compressor | 1/2 HP |
| Lowest temperature | 39.2 °F |
| Largest tub | 132 gal |
| Water and build | |
| Filter | Yes |
| Voltage | 120 V |
Alternatives in this size
A low-cost way to keep a small one-person tub cold with ozone included.
Amazon $496.95A cheap, quiet 1/2 HP kit for a large inflatable tub where 41 F is cold enough.
Amazon $449.95Compare
Compare the SereneLife 1/2 HP Chiller System with any other cold plunge chiller →
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