Renu Therapy Cold Stoic 3.0 both scores highest and costs the least here — a clear pick unless a specific rival spec matters more to you.
| 2 products | ![]() Renu Therapy Renu Therapy Cold Stoic 3.0 | ![]() BlueCube BlueCube C3 |
|---|---|---|
| Price | $11,399 | $20,500 |
| Overall score | 8.4 | 8.0 |
| Minimum temperature (°F) | 37 °F | 34 °F |
| Chiller (HP) | 0.5 HP | Commercial-grade |
| Capacity (people) | 1 person | 1 person |
| Water volume (gal) | 95 gal | ~120 gal |
| Filtration | Dual-stage filtration | Micron filtration |
| Sanitation | Ozone | Ozone |
| Noise (dB) | ~54 dB | ~58 dB |
| Electrical | 110V / 20A | Dedicated circuit |
Renu Therapy
Best for Design-led buyers who want a long warranty
BlueCube
Best for Athletes and facilities needing very cold, fast-recovering water
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