Evapolar evaCHILL
Award-winning personal cooling, USB powered.
- Just 7.5W — runs off any USB port
- Evaporative cartridge cools + humidifies
- Whisper range 25–50 dB
- 800ml tank lasts up to 8 hours
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13.4% slower reaction times (and 13.3% slower working-memory responses) measured in homes without cooling during a real heatwave, versus air-conditioned homes. Cedeño Laurent et al., PLoS Medicine, 2018
What does a cool night actually cost?
Evapolar evaCHILL draws just 7.5W — about the same as an old lightbulb.
Based on 7.5W at 24.5p/kWh (uk avg). Your tariff may vary — it'll still be pennies.
- Tank capacity
- 0.8 L
- Noise
- 40 dB (max)
- Power
- 7.5 W
- Height
- 17 cm
- Weight
- 0.75 kg
- Room size
- up to 4 m²
- Speeds
- 3 + sleep
- Timer
- 12 h
- Controls
- Remote & touch panel
Quieter than your conversation.
Quiet enough for TV evenings; sleep mode drops it lower.
What it actually does, in numbers.
per hour to run
based on uk avg electricity rates
| Water tank | 0.8L |
| Noise | 40 dB |
| Power draw | 7.5 W |
| Height | 17 cm |
| Weight | 0.75 kg |
| Running cost | <1p/hour |
| Covers rooms to | 4 m² |
Every spec on this page comes from the manufacturer's data sheet. We don't invent airflow figures or noise ratings — if a unit can't meet its claims, it doesn't go in the range.
