AQOVOR 1/3 HP Cold Plunge Chiller
#1 in Up to 1/2 HPFull review
A budget chiller for a small tub indoors, where 42 F is cold enough.
Amazon $279.99$279.99
The AQOVOR 1/3 HP Cold Plunge Chiller is the better cold plunge chiller overall, rated 3.7 to 3.2. The Fox Plunge 1/3HP Ice Bath Chiller costs $10.04 less ($269.95 vs $279.99).
Fox Plunge 1/3HP Ice Bath Chiller
#9 in Up to 1/2 HPFull review
An entry-level chiller for a small one-person tub, best kept indoors.
Amazon $269.95$269.95
Prices were last checked November 2, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every up to 1/2 HP cold plunge chiller; a clear win is highlighted. How we rank explains each one.
| Factor weight | AQOVOR 1/3 HP Cold Plunge Chiller | Fox Plunge 1/3HP Ice Bath Chiller |
|---|---|---|
| Overall rating | 3.7/5 | 3.2/5 |
| Value 30% | 79 $848 per HP ($279.99, 1/3 HP) | 80 $818 per HP ($269.95, 1/3 HP) |
| Coldest 15% | 38 down to 42 °F | 38 down to 42 °F |
| Sanitation 10% | 50 filter | 50 filter and sanitizer not stated (neutral score used) |
| Heating 10% | 50 heating not stated (neutral score used) | 50 heating not stated (neutral score used) |
| Noise 10% | 100 45 dBA | 100 40 dBA |
| Warranty 25% | 50 warranty not published (neutral score used) | 0 1-year warranty |
Specifications
| AQOVOR 1/3 HP Cold Plunge Chiller | Fox Plunge 1/3HP Ice Bath Chiller | |
|---|---|---|
| Cooling | ||
| Compressor | 1/3 HP | 1/3 HP |
| Lowest temperature | 42 °F | 42 °F |
| Largest tub | 79 gal | 53 gal |
| Water and build | ||
| Filter | Yes | - |
| Voltage | - | 120 V |
| Noise | 45 dBA | 40 dBA |
| Warranty | - | 1 year |