Mini Portable AC Cooler USB Fan & Humidifier

Compact Cooling for Desks, Bedsides and Workspaces

Stay comfortable in hot weather with this Mini AC Cooler Portable Cooling Fan. Designed for personal use, it combines adjustable airflow, evaporative cooling and soft ambient lighting in a compact, USB-powered unit. The housing is made from durable ABS, PC, PP and silicone materials, and the lightweight 650 g design makes it easy to move between rooms, offices or travel locations.

This mini cooler operates via a 5V USB connection, so you can power it from a laptop, power bank or USB adapter. Simply fill the 300 ml water tank, select one of the two wind speed modes, and enjoy a cool, refreshing breeze for approximately 4-6 hours per fill. The device also functions as a small humidifier, helping to add moisture to dry indoor air, while the low-noise operation (approx. 30-50 dB) makes it suitable for use on desks, nightstands or in shared spaces.

Why It's a Smart Choice

• Portable and space-saving - Compact size (13.1 x 13.1 x 17 cm) fits easily on desks, bedside tables and countertops without taking up much room.
• USB-powered flexibility - 5V Micro USB power input allows use with laptops, power banks or standard USB chargers, ideal for home, office or travel.
• Quiet cooling with added humidity - Low operating noise and integrated humidification help create a more comfortable personal climate for work, study or sleep.

FAQ

Q: How large an area can this mini cooler effectively serve?
A: It is designed for personal use in small areas such as a desk, bedside or close seating space rather than cooling an entire room.

Q: How long does the water tank last?
A: A full 300 ml tank typically provides about 4-6 hours of operation, depending on the selected speed and ambient conditions.

Q: What power source do I need?
A: The cooler runs on a 5V USB power supply (such as a power bank, laptop USB port or 5V/2A USB adapter) using the included Micro USB cable.

Q: Is the unit noisy during operation?
A: No, it operates at approximately 30-50 dB, which is suitable for use while working, studying or resting.

Q: Does it replace a traditional air conditioner?
A: No, this is a personal evaporative cooler designed to improve comfort in a small area and is not a substitute for a full-room air conditioning system.