Renu Therapy Cold Stoic 3.0 leads on our weighted scoring by 0.4 points over BlueCube C3. Renu Therapy Cold Stoic 3.0 costs $9,101 less — about 44% — so the question is whether what BlueCube C3 adds is worth that to you. They separate most on price (Renu Therapy Cold Stoic 3.0), overall score (Renu Therapy Cold Stoic 3.0) and minimum temperature (BlueCube C3) — those are the rows worth reading closely. In short: Renu Therapy Cold Stoic 3.0 for design-led buyers who want a long warranty; BlueCube C3 for athletes and facilities needing very cold, fast-recovering water.
| 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 |
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Renu Therapy
Best for Design-led buyers who want a long warranty
BlueCube
Best for Athletes and facilities needing very cold, fast-recovering water