Renu Therapy Cold Stoic 3.0 edges ahead on our weighted scoring, but only by 0.3 of a point — close enough that the specifics below matter more than the ranking. Renu Therapy Cold Stoic 3.0 costs $1,351 less — about 11% — so the question is whether what BlueCube DEEP D1 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 (Renu Therapy Cold Stoic 3.0) — 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 DEEP D1 for standing, neck-deep plunging in a minimal footprint.
| 2 products | ![]() BlueCube BlueCube DEEP D1 | ![]() Renu Therapy Renu Therapy Cold Stoic 3.0 |
|---|---|---|
| Price | $12,750 | $11,399 |
| Overall score | 8.1 | 8.4 |
| Minimum temperature (°F) | 41 °F (range 41-104 °F) | 37 °F |
| Chiller (HP) | 1.5 HP+ / 13,600 BTU commercial chiller | 0.5 HP |
| Capacity (people) | 1 person (upright, neck-deep) | 1 person |
| Water volume (gal) | — | 95 gal |
| Filtration | 20-micron filtration; full volume filtered ~6x per hour via RiverMode | Dual-stage filtration |
| Sanitation | Automatic ozone sanitation | Ozone |
| Noise (dB) | Under 60 dB | ~54 dB |
| Electrical | 110/120V dedicated 20A circuit, NEMA 5-20P GFCI plug | 110V / 20A |
We may earn a commission when you purchase through links on our site. This does not influence our scoring methodology or recommendations.
BlueCube
Best for Standing, neck-deep plunging in a minimal footprint
Renu Therapy
Best for Design-led buyers who want a long warranty