Description
Evaporative Air Cooler, a Mini Air Cooler Fan with Water Tank and LED Light
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A single fan never moves enough air: the dual-fan design pulls in more airflow so cooling reaches you faster
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Cooling and humidifying together: this water cooling fan mists air from its tank to cool and add moisture on dry, hot days
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Pick your own airflow: multiple wind speed settings let you dial the breeze up or down as needed
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Runs from almost any USB port: as a portable cooling device it draws power from a laptop, power bank, or USB adapter at a desk or on the go
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Loud fans are hard to work or sleep near: this one runs quietly enough to sit at a desk or bedside without disturbing you
This evaporative air cooler fan works as a personal cooling fan for your own spot at a desk or nightstand: two fans pair with a built-in water tank, so the airflow that reaches you is misted and cooled by water-based evaporation, with no refrigerant involved.

It runs on USB power from a laptop, power bank, or wall adapter, so this water cooling fan travels easily between a desk, nightstand, dorm, or a bag for the next trip. As a personal cooling device it stays close to one person rather than a whole room, working equally well as a cold air fan on a hot afternoon or as a usb desk fan running quietly next to a laptop all day.
Why choose Tuzwa
Evaporative Air Cooler Fan
| Feature |
Tuzwa |
Others |
| Dual fans increase overall airflow |
✓ |
1 fan |
| Cooling and humidifying together |
✓ |
Cooling only |
| Runs from a laptop, bank, or USB adapter |
✓ |
Outlet only |
| Multiple wind speed settings included |
✓ |
1 speed |
| Built-in LED doubles as a nightlight |
✓ |
✕ |
| 30-day easy returns |
✓ |
Varies |
Key Features
A closer look at how this mini air cooler fan, a mini swamp cooler for one small space, handles the details:
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Fan and Humidifier Together: The cooling fan and water-based humidifying together are built into one unit for added personal comfort.
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Dual Fan Design: Two fans work together, increasing the airflow that reaches you for quicker overall cooling.
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Adjustable Wind Speeds: Multiple wind speed settings let you dial the airflow intensity up or down to match the moment.
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Built-In Water Tank: A built-in tank supports continuous misting, adding both cooling and hydration to the air around you.
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Evaporative Cooling Method: Cooling relies on water-based evaporation rather than a harmful refrigerant, an eco-friendly way to cool the air.
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Simple Button Controls: Setup and operation stay hassle-free thanks to simple button controls for quick, easy use.
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Built-In LED Light: A soft built-in light adds ambiance to a room and works as a nightlight when needed.

Specifications
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Color: White
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Material: ABS+PC
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Input: DC5V 1.5A
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Power: 7W
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Water Tank Capacity: 16.23oz/480ml
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Evaporation Level: 1.69oz/50ml per hour
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Maximum Wind Speed: 9.2ft/2.8m per second
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Fan Size: 4.92 x 9.84 x 4.1in/12.5 x 25 x 10.5cm
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Fan Weight: 1.8lbs/816g
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Cable Length: 48in/122cm
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Package Size: 5.7 x 10.7 x 5.7in/14.5 x 27.2 x 14.5cm
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Package Weight: 2.2lbs/1010g
Package Includes:
- 1 x Mini Cooling Fan
- 1 x USB Cable
- 1 x User Manual
Applications
Lightweight and space-saving, it fits neatly on a desk, a nightstand, in a dorm room, or in a bag for travel.
Compatibility
This mini air cooler fan is compatible with power banks, laptops, and USB adapters, so it works conveniently almost anywhere you set it down.
Design
While working at a desk or sleeping nearby, it stays quietly in the background as a quiet desk fan; the ideal use is anywhere you'd operate it, exactly as designed.
Right for you if
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✓Your desk gets warm with no relief in sight — the dual-fan design pulls in more airflow to cool you
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✓Dry air bothers you as much as the heat — the water tank cools and humidifies at the same time
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✓You move between a desk, dorm, and travel bag — it runs off a laptop, power bank, or USB adapter
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✓You keep it running near you at night — the design stays quiet and the LED doubles as a nightlight
If two or more of these sound like you, this is the one.
FAQs
Q: How does it cool without a refrigerant?
A: It uses water: two fans move air across water from the built-in tank, cooling and humidifying without a refrigerant.
Q: Can it also add moisture to the air?
A: Yes, the same water tank that cools the air also humidifies it, which helps on dry, hot days.
Q: How do I power it?
A: Plug it into a laptop, a power bank, or a USB adapter, so it works at a desk, in a dorm, or while traveling.
Q: Can I adjust how strong the airflow is?
A: Yes, multiple wind speed settings let you set the airflow anywhere from gentle to strong.
Q: What comes in the box?
A: You get the mini cooling fan, a USB cable, and a user manual.