Sun Home Cold Plunge Horizontal vs Plunge All-In
Plunge All-In leads on our weighted scoring by 0.8 points over Sun Home Cold Plunge Horizontal. Sun Home Cold Plunge Horizontal costs $4,641 less — about 54% — so the question is whether what Plunge All-In adds is worth that to you. They separate most on price (Sun Home Cold Plunge Horizontal), overall score (Plunge All-In) and minimum temperature (Sun Home Cold Plunge Horizontal) — 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 Horizontal for value-focused buyers who want true 32 °F cooling and contrast heat.
Minimum temperature:Sun Home Cold Plunge HorizontalChiller:Sun Home Cold Plunge Horizontal
| 2 products |  Sun Home Saunas Sun Home Cold Plunge Horizontal |  Plunge Plunge All-In |
|---|---|---|
| Price | $3,999 | $8,640 |
| Overall score | 7.7 | 8.5 |
| Minimum temperature (°F) | 32 °F (heats to 107 °F) | 37 °F |
| Chiller (HP) | 1 HP smart chiller | 1.0 HP |
| Capacity (people) | 2 persons | 1 person |
| Water volume (gal) | 80-90 gal (300-350 L) | ~100 gal |
| Filtration | 20-micron paper filter + metal inlet screen | 20-micron filter |
| Sanitation | Built-in ozone injection | Ozone |
| Noise (dB) | 55-60 dB | ~55 dB |
| Electrical | 110-120V, 11A, GFCI outlet | 110V |
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Sun Home Saunas
Sun Home Cold Plunge Horizontal
Best for Value-focused buyers who want true 32 °F cooling and contrast heat
$3,999$4,099
Plunge
Plunge All-In
Best for All-in-one cold and contrast therapy with minimal upkeep
$8,640$9,990
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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.