Mini USB Desktop Air Cooler Fan – Office, Home & Dorm Use

Stay Cool Anywhere with the Mini Desktop Air Cooler Fan

Beat the heat at your desk, in your dorm room, or at home with this compact yet powerful Mini USB Desktop Air Cooler Fan. Designed for personal use in spaces over 25㎡, this sleek cooling fan delivers a refreshing breeze exactly where you need it — without the bulk of a traditional air conditioner. Made in Mainland China.

Why You'll Love This Mini Air Cooler

• 3 Wind Modes: Choose from Natural Wind, Sleep Wind, or Prevailing Wind to match your comfort preferences throughout the day or night.
• Remote Control Included: Effortlessly adjust settings from across the room without getting up.
• Long Timer Function: Set cooling for over 7.5 hours — perfect for overnight use or long work sessions.
• Dual Power Source: Runs on both rechargeable battery and electric power for flexible, cord-free placement.
• Reverse Rotating Function: Customize airflow direction for optimal comfort in any room layout.
• Water-Shortage Auto Shut-Off: Built-in safety protection automatically powers off the unit when water runs low, giving you peace of mind.
• Whisper-Quiet Operation: Sleep Wind mode ensures minimal noise so your rest is never disturbed.
• Certified Safe: CE, RoHS, and UL certified for quality and safety assurance.
• Energy Efficient: Operates at just 50W — cool comfort without a spike in your energy bill.

Technical Specifications

• Power: 50W (Max: 70–100W)
• Voltage: 6V
• Power Source: Rechargeable Battery / Electric
• Air Supply Mode: Rotary Vane
• Coverage: Suitable for spaces over 25㎡
• Timer: Over 7.5 hours
• Wind Types: Natural Wind, Sleep Wind, Prevailing Wind
• Remote Control: Yes
• Reverse Rotation: Yes
• Water-Shortage Protection: Yes
• Certifications: CE, RoHS, UL
• Origin: Made in Mainland China

Perfect For

This mini air cooler is ideal for home offices, student dormitories, bedrooms, living rooms, and personal workspaces. Its compact footprint sits neatly on any desktop or floor without taking up valuable space, making it a thoughtful and practical gift for friends, family, or colleagues.

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For more information on energy-efficient appliances and smart energy use at home, visit the U.S. Department of Energy – Fans for Cooling.

Learn more: The Dark Tower (series)

Frequently Asked Questions

Q: How does the mini desktop air cooler fan work?

A: This mini air cooler uses a rotary vane system to circulate air efficiently. When water is added to its reservoir, it passes cool air over the water to lower the ambient temperature around you. Simply plug it in via USB or use the rechargeable battery for cord-free convenience at your desk or bedside.

Q: Can I use this air cooler fan overnight?

A: Yes! The built-in timer supports over 7.5 hours of continuous operation, and the Sleep Wind mode runs quietly so it won't disturb your rest. The water-shortage auto shut-off feature also ensures the unit powers down safely when the reservoir needs a refill.

Q: What power sources does this mini air cooler support?

A: It supports both a rechargeable battery and standard electric power, giving you the flexibility to use it anywhere — at your desk plugged in, or cord-free on a nightstand or in a dorm room.

Q: Is this product safe and certified?

A: Yes. This mini air cooler is CE, RoHS, and UL certified, ensuring it meets international safety and environmental standards. It also features water-shortage auto shut-off protection for added safety during use.