Description
Portable Air Cooler, Mini Evaporative Cooler with Humidifier, USB Mini Air Conditioner for Bedroom
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Cools the air around you, not the whole house: this water cooling fan brings relief right where you're sitting
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Quiet enough for sleep: minimal noise keeps the bedroom peaceful all night
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Small enough for any desk: the compact, lightweight build fits a nightstand, office desk, or dorm room
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Set it and walk away: the built-in timer runs for exactly as long as you need
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Humidifies while it cools: as an air humidifier, the water-saturated filter adds moisture to dry indoor air
Your bedroom or your desk gets stuffy long before it's worth switching on the whole-house air — this portable evaporative cooler blows a stream of water-cooled, humidified air right where you're sitting, so the space around you feels better in minutes. It runs quietly enough to leave on through the night, and the timer shuts it off on its own so you're not up resetting anything.

Fill the tank, plug into any USB port, and the water-saturated filter pulls warm air through to send back cool, humidified air — no compressor, no installation, just fill and go. People use this mini AC on a bedside table, this small air conditioner alternative at a desk, or this evaporative air cooler in a dorm room, and three fan speeds plus the ambient light let you dial in the mood as well as the airflow.
Why choose Tuzwa
Mini Evaporative Air Cooler
| Feature |
Tuzwa |
Others |
| Water-cooled airflow right where you sit |
✓ |
Warms room |
| Cools air while humidifying it |
✓ |
No humidifying |
| Runs quiet enough for the bedroom |
✓ |
Louder motor |
| Built-in timer shuts off on its own |
✓ |
No timer |
| USB-powered, plugs in anywhere |
✓ |
Wall outlet |
| 30-day easy returns |
✓ |
Varies |
Key Features
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3-In-1 Function: this mini humidifier combines cooling, humidifying, and light air purifying in one compact device
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USB-Powered Convenience: as a USB fan, it runs off any USB port, so it's ready wherever you can plug in
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Timer And Ambient Light: the built-in timer runs for a set duration, and the ambient light adds a soft glow to the room

Specifications
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Material: durable plastic
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Dimensions: approximately 6.5 x 6.5 x 6.7 in (16.5 x 16.5 x 17 cm)
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Weight: lightweight for portability
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Water Tank Capacity: 16.9 fl oz (500 ml)
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Power Source: USB-powered
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Fan Speeds: three adjustable levels
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Additional Features: built-in timer, ambient light
Package Includes:
- 1 x Portable Air Cooler
- 1 x USB Charging Cable
- 1 x User Manual
Operation
Designed to run with minimal noise, it operates quietly enough for bedrooms, offices, and other quiet spaces, while the energy-efficient design keeps power consumption low without compromising performance.
Design
This mini air conditioner is light enough to move easily and fits seamlessly into small spaces, whether that's at home, in the office, or on the go — a lightweight, compact structure that keeps cooling convenient and effective wherever you need it.
Controls
An intuitive control panel keeps operation simple, the built-in timer lets you set a specific run time, and the ambient light adds a relaxing glow to the room.
Right for you if
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✓Your bedroom gets stuffy at night — the water-cooled airflow and quiet operation are built for sleeping spaces
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✓You work at a desk that never feels fresh — a personal stream of cool, humidified air runs right beside you
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✓You don't want to babysit a machine — the built-in timer shuts it off on its own
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✓You need something you can move around — the compact 6.5 x 6.5 x 6.7 in build is lightweight and portable
If two or more of these sound like you, this is the one.
FAQs
Q: How does the air cooler work?
A: It draws in warm air and passes it through a water-saturated filter, sending back cool, humidified air.
Q: Is it made for a whole room or a smaller space?
A: It's built for small to medium spaces, giving targeted cooling right around where you place it.
Q: How do I maintain it?
A: Clean the water tank and filter regularly, and refill the tank as needed to keep it running well.
Q: Can I run it while I sleep?
A: Yes, it runs quietly and the adjustable timer makes it easy to use overnight.
Q: Is there any special setup required?
A: No, just fill the water tank, plug it in, and pick your settings.