Redwood Outdoors Alaskan Cold Plunge vs Renu Therapy Aurelius
Renu Therapy Aurelius scores highest overall, while Redwood Outdoors Alaskan Cold Plunge is the most affordable. These products suit different buyers, so weigh the criteria that matter most for your setup rather than the headline score alone.
Minimum temperature:Renu Therapy AureliusChiller:Renu Therapy Aurelius
| 2 products |  Redwood Outdoors Redwood Outdoors Alaskan Cold Plunge |  Renu Therapy Renu Therapy Aurelius |
|---|---|---|
| Price | $2,999 | $9,999 |
| Overall score | 7.8 | 8.3 |
| Minimum temperature (°F) | ~40 °F (chiller add-on) | ~38 °F |
| Chiller (HP) | Add-on (sold separately) | ~0.5 HP |
| Capacity (people) | 1 person | 1 person (lay-down) |
| Water volume (gal) | 130 gal | ~110 gal |
| Filtration | Basic | Filtration + circulation |
| Sanitation | Manual dosing | Ozone |
| Noise (dB) | Silent (barrel) | ~55 dB |
| Electrical | 110V (chiller) | 110V / 20A |
Redwood Outdoors
Redwood Outdoors Alaskan Cold Plunge
Best for Backyard recovery corners on a budget
$2,999
Renu Therapy
Renu Therapy Aurelius
Best for Taller users who want a lay-down plunge
$9,999
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