USB Desktop Humidifier 250ml – Cool Mist & RGB LED Light
USB Desktop Humidifier 250ml – Cool Mist & RGB LED Light
USB Desktop Humidifier with Colorful LED Lights – 250ml Cool Mist
Transform any space into a refreshing oasis with this compact USB-powered desktop humidifier. Featuring cool mist technology, a 250ml water tank, auto shut-off safety, and mesmerizing RGB color-changing lights, it's the perfect all-day companion for your home, office, car, or indoor plants.
Made in Mainland China.
Why You'll Love It
- USB Powered Convenience: Plugs into any USB port — laptop, power bank, car adapter, or wall plug — so you're never limited by a standard socket. Use it anywhere, anytime.
- Cool Mist Humidification: Ultrasonic cold mist gently raises indoor humidity levels and refreshes air quality, making dry seasons and stuffy rooms a thing of the past.
- 250ml Portable Tank: Lightweight and compact at just ~153g, this humidifier is easy to carry between rooms or toss in a bag. Great for travel, office desks, and nightstands.
- Auto Shut-Off Safety: Automatically powers off when water runs low — no overheating, no worries, and no wasted energy.
- Colorful RGB Mood Lighting: Built-in color-changing LED lights create a calming ambiance whether you're working, relaxing, or winding down for the night.
- Ultra-Quiet Operation: Runs at under 36dB — quieter than a whisper — so it never interrupts your focus, sleep, or conversation.
Specifications
- Item Type: Cool-Mist Impeller Humidifier
- Material: ABS Plastic
- Tank Capacity: 250mL
- Weight: Approx. 153g / 5.4oz
- Power Supply: USB 5V
- Rated Power: 2W
- Spray Volume: 25–40mL/h
- Light Source: RGB Color-Changing LED
- Noise Level: <36dB
- High-Concern Chemicals: None
How to Use
- Fill the water tank with clean water up to the maximum line.
- Connect the USB cable to a power source (laptop, power bank, USB adapter).
- Press the switch to start misting. Press again to cycle through LED light modes.
- The unit will auto shut off when water is depleted — simply refill and continue.
What's in the Box
- 1 × Humidifier
- 1 × Cotton Swab (for nozzle cleaning)
- 1 × USB Cable
- 1 × Instruction Manual
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Frequently Asked Questions
Q: Can I use this USB desktop humidifier in my car?
A: Absolutely! The humidifier runs on 5V USB power, which means you can plug it into your car's USB port or a USB car adapter with ease. It's a great way to keep the air inside your vehicle fresh and comfortable during long drives.
Q: How long does the 250ml tank last on one fill?
A: With a spray output of 25–40mL per hour, the 250ml tank typically lasts between 6 to 10 hours on a single fill, depending on the mist setting and ambient conditions.
Q: Is it safe to leave the humidifier running unattended?
A: Yes. The built-in auto shut-off feature automatically turns the unit off when the water level drops too low, preventing dry running and keeping your space safe even if you step away or fall asleep.
Q: Can I turn off the LED lights and use only the mist function?
A: Yes. The LED lights can be cycled independently from the mist function by pressing the switch. You can enjoy misting without the lights, or use the lights and mist together for a relaxing ambiance.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.