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 warranty and sanitation. The PlungeFit 1 HP Cold Plunge Chiller costs $70.99 less ($829 vs $899.99).
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 no-frills 1 HP kit that fits almost any tub, including a home bathtub.
Amazon $829Which should you buy?
- Choose the GALUBUBU 1HP Ice Bath Chiller for warranty (2-year warranty vs 1-year warranty) and sanitation (filter and ozone vs filter).
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 | PlungeFit 1 HP Cold Plunge Chiller |
|---|---|---|
| Overall rating | 4.1/5 | 3.4/5 |
| Value 30% | 76 $900 per HP ($899.99, 1 HP) | 80 $829 per HP ($829, 1 HP) |
| Coldest 15% | 95 down to 37.4 °F | 100 down to 37 °F |
| Sanitation 10% | 85 filter and ozone | 50 filter |
| Heating 10% | 100 heats as well | 50 heating not stated (neutral score used) |
| Noise 10% | 50 noise rating not published (neutral score used) | 50 noise rating not published (neutral score used) |
| Warranty 25% | 50 2-year warranty | 0 1-year warranty |
Specifications
| GALUBUBU 1HP Ice Bath Chiller | PlungeFit 1 HP Cold Plunge Chiller | |
|---|---|---|
| Cooling | ||
| Compressor | 1 HP | 1 HP |
| Cooling capacity | 9,554 Btu/h | - |
| Lowest temperature | 37.4 °F | 37 °F |
| Heats | Yes | - |
| Largest tub | 230 gal | 230 gal |
| Refrigerant | R410A | - |
| Water and build | ||
| Filter | Yes | Yes |
| Sanitizer | Ozone | - |
| App or wifi | Yes | - |
| Voltage | 120 V | - |
| Warranty | 2 years | 1 year |
