PlungeFit 1 HP Cold Plunge Chiller
#7 in Over 1/2 HPFull review
A no-frills 1 HP kit that fits almost any tub, including a home bathtub.
Amazon $829$829
3.2/5
A powerful hot and cold unit for a large tub, with ozone and app control. The short warranty in the manual is the catch.
- 1 HPSize
- 10,407 Btu/hCooling
- 37 °FColdest
- YesHeats
Check price at SaunaSpa$2,624.25
Price checked November 2, 2026. As an Amazon Associate we earn from qualifying purchases.
Pros
- Over 10,000 Btu/h of cooling pulls a large tub down quickly
- Heats to 104 F, so one machine does cold plunge and warm soak
- Ozone and a cartridge filter keep the water clean
- App and touchscreen control, on wheels
Cons
- Only a 1-year warranty in the manual despite the “lifetime” claim on the store page
- No sound level published
- 95 lb (43 kg)
How it scores
The rating comes from 6 measured or published factors, each scored 0-100 against fixed reference points for its size. How we rank explains each one.
Specifications
| Model number | CP-CHILL1HP |
|---|---|
| Cooling | |
| Compressor | 1 HP |
| Cooling capacity | 10,407 Btu/h |
| Lowest temperature | 37 °F |
| Heats | Yes |
| Highest temperature | 104 °F |
| Refrigerant | R32 |
| Water and build | |
| Filter | Yes |
| Sanitizer | Ozone |
| App or wifi | Yes |
| Voltage | 120 V |
| Warranty | 1 year |
Alternatives in this size
X-Vitalis 1.5HP Cold Plunge Chiller
#8 in Over 1/2 HPFull review
A heavy 1.5 HP hot and cold unit, but at this price the listing leaves too much unsaid.
Amazon $2,000$2,000
Beyond Marina 1 HP Hot and Cold Chiller
#10 in Over 1/2 HPFull review
A hot and cold 1 HP unit with ozone and wifi, but other 1 HP units cool more for less.
Amazon $1,299.99$1,299.99
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