250 ML USB Mini Air Humidifier – Ultrasonic Cool Mist, LED Color Lamp

Breathe easier and work better — anywhere.
This compact 250 ml USB-powered humidifier adds a gentle cool mist to your desk, bedroom, or car, helping to reduce dryness, fatigue, and headaches. Quiet, portable, and styled with soft LED lighting — it’s the perfect comfort upgrade for home, office, or gaming setups.

🌬️ Why You’ll Love It

• Ultrasonic quiet ≤ 30 dB — near-silent operation for work or sleep

• USB-powered convenience — plug into your PC, power bank, or car port

• Two mist modes — continuous or intermittent, up to 6–8 hours runtime

• LED ambient lamp — cycle 7 calming colors or fix your favorite

• Auto shut-off when water runs out — safety first

• Compact 250 ml tank — ideal for desks, nightstands, and travel

• Optional aroma use — add a few drops of essential oil (if desired)

🏡 Perfect For

Home office • Gaming desk • Bedroom • Car • Travel bag

⚙️ Specifications

• Capacity: 250 ml

• Power supply: USB 5 V

• Noise level: ≤ 30 dB

• Material: BPA-free ABS + PP + silicone

• Lighting: 7-color LED ambient light

• Modes: Continuous / Intermittent

• Auto shut-off: Yes (low water)

• Dimensions: ≈ 11 × 8 cm

• Runtime: ≈ 6–8 hours

💧 How to Use

1. Add clean water up to the max line (a few drops of essential oil optional).

2. Insert cotton wick and soak 2–3 min before first use.

3. Connect USB cable.

4. Tap button once for continuous mist, twice for intermittent, hold for LED light.

🧼 Care & Maintenance

• Replace cotton wick every 1–2 months (heavy use).

• Empty tank daily; wipe weekly with 1:1 vinegar-water mix.

🔒 Guarantee

Backed by the ElevateSupport 30-Day Comfort Guarantee.

🏷️ Short Version (for product cards)

Mini 250 ml USB Humidifier with LED lamp, ultra-quiet ultrasonic mist, and auto shut-off. Perfect for desks, bedrooms, or cars.

🧠 SEO Meta Snippet

Title: 250 ml Mini USB Air Humidifier | LED Cool Mist | ElevateSupport™
Description: Compact USB humidifier with LED lamp, quiet ultrasonic mist, auto shut-off & 6–8 h runtime for home office & gaming comfort.

Notes: For the first use

1, Please take out the swab rod , let it soak in water about 1-2 minutes m then install it ;

2, Tap water only, do not use pure water or mineral water ;

3, Do nor lost rhe spring.

Specification:

Color: white

Name: humidifier

Working voltage: DC 5V

Material: silicone/PP/ABS/Electronic component

Amount of spray:40ml/h

Working current: 400mA

Water tank capacity: 250ml

Use time: 5-10h

Power supply: USB

Applicable area: 10-20 square meters

Noise: less than 36dB

Features:

1. SUPER QUIET: Runs quietly. It would not be disruptive while you sleep

2. Large capacity,dry protection, infiltration and Moisturizing

3. Automatic power failure protection,anti-dry

4. Mini size, lightweight and compact, easy to carry

Notes: Before work it is necessary to wet the filter in the water completely.

If the mist is significantly reduced, you need to replace the cotton swab.