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Buy Portable 4-in-1 Air Cooler with Humidifier, 600ML Mini Air Conditioner, 3-Speed Fan, 1-3H Timer & 7-LED Light for Home, Office & Bedroom
【4-in-1 Portable Air Cooler】: This versatile portable cooling unit doubles as a desktop fan, mini mobile air conditioner, air humidifier, and a 7-colour night light. Featuring an upgraded 600ml water tank, it delivers up to 2.5–12 hours of continuous humidification—keeping you cool and comfortable through the hottest summer days
【7-Colour Light & Timer Function】: This evaporative air cooler features 3 intelligent timer settings (1H/2H/3H) and a 7-colour night light that can be switched off as desired. Engineered for whisper-quiet operation, its optimised air duct and advanced fluid dynamics keep noise to an impressively low 40–45 dB. Enjoy a cool and tranquil environment for a restful night’s sleep—even on the warmest summer evenings
【600ml Large-Capacity Tank】: In atomised cooling mode, it releases an ultra-fine mist for instant, refreshing coolness. A full tank provides 8 to 12 hours of continuous use for uninterrupted comfort. Designed for ease, the top-fill tank makes refilling simple and spill-free, while its transparent body lets you monitor the water level at a glance
4-in-1 Portable Air Cooler for Comfortable Cooling Anywhere
Stay cool and refreshed during hot days with this versatile 4-in-1 Portable Air Cooler. Designed to function as a desktop fan, mini mobile air conditioner, air humidifier, and 7-colour night light, it is a practical and space-saving cooling solution for home, office, bedroom, or travel use. Whether you need a gentle breeze while working or a more refreshing mist on warm summer nights, this compact unit is built to deliver convenience and comfort.
Why Choose This Portable Air Cooler?
This evaporative cooler combines smart features with user-friendly design to create a more enjoyable cooling experience. The upgraded 600ml water tank supports extended operation, offering up to 2.5–12 hours of continuous humidification depending on the selected mode. Its top-fill design makes refilling easy and spill-free, while the transparent tank allows you to quickly check the water level at any time.
With 3 adjustable wind speeds, you can tailor airflow to suit different needs—soft and relaxing for sleep, moderate for everyday use, or stronger airflow for hotter conditions. The added atomised cooling mode produces an ultra-fine mist to help create a more refreshing indoor environment.
Quiet Operation for Day and Night Use
One of the standout benefits of this mini air conditioner is its whisper-quiet performance. Thanks to its optimised air duct and advanced fluid dynamics, the unit runs at only 40–45 dB in normal use, with the lowest setting operating at under 40 dB. Even at maximum speed, noise remains below 55 dB, making it suitable for bedrooms, study spaces, offices, and other quiet environments.
The built-in 7-colour night light adds a soothing touch to your space and can be switched off whenever you prefer complete darkness. Combined with the 1H/2H/3H timer settings, this makes the cooler especially convenient for overnight use and energy-conscious operation.
Compact, Portable, and Easy to Power
Powered by USB Type-C, this portable air cooler works with laptops, power banks, wall chargers, and any compatible USB port. Its lightweight and compact design make it easy to move from room to room or take with you on the go. From home and office use to outdoor activities like camping, BBQs, or fishing, it offers flexible cooling wherever you need it most.
Key Features
- 4-in-1 design: fan, mini air conditioner, humidifier, and 7-colour night light
- 600ml large-capacity water tank for extended use
- 3 wind speed settings for customized airflow
- 3 timer options: 1 hour, 2 hours, or 3 hours
- Quiet performance ideal for sleep, work, and relaxation
- USB Type-C powered for versatile charging options
- Top-fill design for easy refilling
- Transparent tank for quick water-level monitoring
Perfect For
- Bedrooms and nightstands
- Office desks and study areas
- Small apartments and dorm rooms
- Travel, camping, and outdoor relaxation
- Adding light humidity in dry environments
Frequently Asked Questions
How does this portable air cooler work?
This unit uses evaporative cooling technology. When filled with water, it releases a fine mist that helps cool and humidify the air while the fan circulates airflow for a refreshing effect.
How long does the water tank last?
The upgraded 600ml tank can provide approximately 2.5 to 12 hours of use, depending on the selected mode and speed settings.
Is it suitable for sleeping?
Yes. With noise levels as low as under 40 dB and a built-in timer, it is well suited for bedroom use and nighttime comfort.
Can I use it without the night light?
Absolutely. The 7-colour night light can be turned off whenever you want a darker, more restful environment.
What power source does it need?
The cooler is powered via USB Type-C and can be used with a laptop, power bank, USB wall adapter, or other compatible USB power sources.
Is it easy to refill?
Yes. The top-fill tank design makes refilling simple and helps reduce spills, while the transparent body lets you see the water level clearly.
Conclusion
The 4-in-1 Portable Air Cooler is a smart and versatile choice for anyone looking to improve comfort during warm weather. With its combination of fan, cooling mist, humidifier, and night light functions, it offers excellent value in a compact design. Quiet operation, easy USB Type-C power, adjustable wind speeds, and a large-capacity 600ml tank make it a practical solution for everyday cooling at home, in the office, or on the go.
If you are looking for a portable mini air conditioner that is easy to use, convenient to carry, and helpful in creating a cooler, more comfortable environment, this model is a strong choice for summer comfort.
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