A strong 1 HP pick for a big tub or a hot climate, with ozone and app control included. Check the warranty with the seller before buying.
Amazon $1,299
A quiet 1 HP hot and cold chiller, if you can live without a stated warranty.
- 1 HPSize
- 9,212 Btu/hCooling
- YesHeats
Price checked November 2, 2026. As an Amazon Associate we earn from qualifying purchases.
- Quiet for its size, under 46 dB claimed
- Heats as well as cools
- Ozone, filters and wifi
- Lowest temperature and warranty not stated
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
| Cooling | |
|---|---|
| Compressor | 1 HP |
| Cooling capacity | 9,212 Btu/h |
| Heats | Yes |
| Water and build | |
| Filter | Yes |
| Sanitizer | Ozone |
| App or wifi | Yes |
| Noise | 46 dBA |
Alternatives in this size
A full-featured hot and cold 1 HP chiller for tubs of 100 gallons or more, at a premium price.
Amazon $2,499.99The cheapest way here to a big cooling number, for large tubs in warm places.
Amazon $799Compare
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