A strong-value 1 HP hot and cold unit with ozone and a two-year warranty.
Amazon $899.99The GALUBUBU 1HP Ice Bath Chiller is the better cold plunge chiller overall, rated 4.1 to 3.4. The GALUBUBU 1HP Ice Bath Chiller leads on value. The GALUBUBU 1HP Ice Bath Chiller costs $299.01 less ($899.99 vs $1,199).
Prices were last checked November 9, 2026. Product prices and availability are accurate as of that date and are subject to change; the price and availability shown on Amazon or the retailer's site at the time of purchase apply. As an Amazon Associate we earn from qualifying purchases.
A quiet 1 HP hot and cold chiller, if you can live without a stated warranty.
Amazon $1,199Which should you buy?
- Choose the GALUBUBU 1HP Ice Bath Chiller for value ($900 per HP ($899.99, 1 HP) vs $1,199 per HP ($1,199, 1 HP)).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every over 1/2 HP cold plunge chiller; a clear win is highlighted. How we rank explains each one.
| Factor weight | GALUBUBU 1HP Ice Bath Chiller | Dren KTrain 1HP Hot and Cold Chiller |
|---|---|---|
| Overall rating | 4.1/5 | 3.4/5 |
| Value 30% | 76 $900 per HP ($899.99, 1 HP) | 65 $1,199 per HP ($1,199, 1 HP) |
| Coldest 15% | 95 down to 37.4 °F | 50 lowest temperature not published (neutral score used) |
| Sanitation 10% | 85 filter and ozone | 85 filter and ozone |
| Heating 10% | 100 heats as well | 100 heats as well |
| Noise 10% | 50 noise rating not published (neutral score used) | 95 46 dBA |
| Warranty 25% | 50 2-year warranty | 0 warranty not published, scored as none |
Specifications
| GALUBUBU 1HP Ice Bath Chiller | Dren KTrain 1HP Hot and Cold Chiller | |
|---|---|---|
| Cooling | ||
| Compressor | 1 HP | 1 HP |
| Cooling capacity | 9,554 Btu/h | 9,212 Btu/h |
| Lowest temperature | 37.4 °F | - |
| Heats | Yes | Yes |
| Largest tub | 230 gal | - |
| Refrigerant | R410A | - |
| Water and build | ||
| Filter | Yes | Yes |
| Sanitizer | Ozone | Ozone |
| App or wifi | Yes | Yes |
| Voltage | 120 V | - |
| Noise | - | 46 dBA |
| Warranty | 2 years | - |
