A low-cost way to keep a small one-person tub cold with ozone included.
Amazon $496.95
A cheap, quiet 1/2 HP kit for a large inflatable tub where 41 F is cold enough.
- 1/2 HPSize
- 41 °FColdest
Price checked November 2, 2026. As an Amazon Associate we earn from qualifying purchases.
- Comes with an external filter and two pumps, so it works with or without tub ports
- Quiet, 40 dB or less claimed
- Remote control
- Only gets to 41 F
- No ozone, UV or app
- Cooling capacity not published
The Fox Plunge Ice Bath Chiller family
Every Fox Plunge Ice Bath Chiller model we rank, smallest first. Ratings compare each against its own size.
| Model | Size | Rating | Price |
|---|---|---|---|
| Fox Plunge 1/3HP Ice Bath Chiller | 1/3 HP | 3.2/5 | $269.95 |
| Fox Plunge 1/2HP Cold Plunge Chiller (this one) | 1/2 HP | 3.3/5 | $449.95 |
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 | FOX-500PP |
|---|---|
| Cooling | |
| Compressor | 1/2 HP |
| Lowest temperature | 41 °F |
| Largest tub | 132 gal |
| Water and build | |
| Filter | Yes |
| Noise | 40 dBA |
| Warranty | 1 year |
Alternatives in this size
A basic 1/2 HP kit with pump and filter. Others at this price add ozone and wifi.
Amazon $882.99A simple small chiller for owners of Ice Pod tubs who want cold water without ice.
Amazon $569Compare
Compare the Fox Plunge 1/2HP Cold Plunge Chiller with any other cold plunge chiller →
More from Fox Plunge: every Fox Plunge product ranked.