Sun Home Cold Plunge Vertical vs Plunge Pro
Plunge Pro leads on our weighted scoring by 0.5 points over Sun Home Cold Plunge Vertical. Sun Home Cold Plunge Vertical costs $5,191 less — about 58% — so the question is whether what Plunge Pro adds is worth that to you. They separate most on price (Sun Home Cold Plunge Vertical), overall score (Plunge Pro) and minimum temperature (Sun Home Cold Plunge Vertical) — those are the rows worth reading closely. In short: Plunge Pro for buyers who want a commercial-grade separate chiller; Sun Home Cold Plunge Vertical for small-space owners who want the coldest water under $4,000.
Minimum temperature:Sun Home Cold Plunge VerticalChiller:Sun Home Cold Plunge Vertical
| 2 products |  Sun Home Saunas Sun Home Cold Plunge Vertical |  Plunge Plunge Pro |
|---|---|---|
| Price | $3,799 | $8,990 |
| Overall score | 7.8 | 8.3 |
| Minimum temperature (°F) | 32 F (ice-making mode) | 37 °F |
| Chiller (HP) | 1 HP smart chiller | 1.0 HP (Pro Chiller Gen 2) |
| Capacity (people) | 1 person | 1 person |
| Water volume (gal) | — | ~105 gal |
| Filtration | Replaceable 10" x 2.5" cartridge filter (swap every 2-4 weeks) | Micron filter |
| Sanitation | Ozone injection | Ozone |
| Noise (dB) | — | ~57 dB |
| Electrical | 120V / 11A GFCI, NEMA 5-15P plug | 110V |
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Sun Home Saunas
Sun Home Cold Plunge Vertical
Best for Small-space owners who want the coldest water under $4,000
$3,799$3,899
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Guides that help
Guide · 5 min readHow to choose a cold plunge: the complete 2026 buying guideThe decisions that actually matter — chilling power, maintenance, indoor vs outdoor, size and budget — and how to weigh them before spending thousands.Guide · 2 min readWhat does a cold plunge cost to run?Electricity, water, ice and maintenance add up differently for chilled tubs versus ice barrels. Here's a realistic picture of the ongoing cost.