Plunge All-In leads on our weighted scoring by 0.7 points over Sun Home Cold Plunge Vertical. Sun Home Cold Plunge Vertical costs $4,841 less — about 56% — so the question is whether what Plunge All-In adds is worth that to you. They separate most on price (Sun Home Cold Plunge Vertical), overall score (Plunge All-In) and minimum temperature (Sun Home Cold Plunge Vertical) — those are the rows worth reading closely. In short: Plunge All-In for all-in-one cold and contrast therapy with minimal upkeep; Sun Home Cold Plunge Vertical for small-space owners who want the coldest water under $4,000.
| 2 products | ![]() Sun Home Saunas Sun Home Cold Plunge Vertical | ![]() Plunge Plunge All-In |
|---|---|---|
| Price | $3,799 | $8,640 |
| Overall score | 7.8 | 8.5 |
| Minimum temperature (°F) | 32 F (ice-making mode) | 37 °F |
| Chiller (HP) | 1 HP smart chiller | 1.0 HP |
| Capacity (people) | 1 person | 1 person |
| Water volume (gal) | — | ~100 gal |
| Filtration | Replaceable 10" x 2.5" cartridge filter (swap every 2-4 weeks) | 20-micron filter |
| Sanitation | Ozone injection | Ozone |
| Noise (dB) | — | ~55 dB |
| Electrical | 120V / 11A GFCI, NEMA 5-15P plug | 110V |
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Sun Home Saunas
Best for Small-space owners who want the coldest water under $4,000
Plunge
Best for All-in-one cold and contrast therapy with minimal upkeep