Add a gentle stream of cool mist to your personal space without giving up valuable desk or bedside room.

This compact 250 ml USB humidifier produces approximately 40 ml of mist per hour and runs quietly at under 36 dB, according to the supplier. Use it beside your bed, at your desk, or in another small, stable space with access to USB power.

Why it fits everyday spaces

• Compact 250 ml tank: Sized for personal spaces without the bulk of a full-room appliance.
• Approximately 5–10 hours of use: Runtime varies with the operating mode, fill level, and conditions.
• Quiet operation: Supplier-rated below 36 dB for less disruption while working or resting.
• USB powered: Operates from a compatible 5V USB power source.
• Dry-run protection: Designed to stop operation when water is depleted.
• Two style options: Choose Style 1 or Style 2 using the product images.

First use

1. Remove the cotton filter rod, keeping the small internal spring in place.
2. Soak the filter completely in tap water for 1–2 minutes.
3. Reinstall the wet filter and spring, then fill the 250 ml tank with tap water.
4. Place the humidifier upright on a stable, water-resistant surface.
5. Connect it to a compatible 5V USB power source and operate using the control.

Product details

• Water tank capacity: 250 ml
• Mist output: Approximately 40 ml/hour, supplier stated
• Estimated use time: 5–10 hours
• Power input: USB, DC 5V
• Power: 1 W
• Working current: 400 mA
• Noise level: Under 36 dB, supplier stated
• Materials: Silicone, PP, ABS, and electronic components
• Mist outlets: 1

Important: Use tap water only, following the supplier instructions. Despite the imported “aroma diffuser” wording, no safe essential-oil instructions or oil compatibility details are provided, so do not add essential oils, fragrance, mineral water, or purified water. Keep the unit upright, never immerse the electrical parts, disconnect it before filling or cleaning, and replace the cotton filter if mist output drops significantly. This personal humidifier is not intended to humidify an entire large room.