Mini USB Air Humidifier Diffuser with 260ml Tank, Night Light, Quiet Below 36dB, Negative Ion Function, 2-8 Hour Timer, Water Shortage Protection, for Home and Commercial Use, Fresh Green
Mini USB Air Humidifier Diffuser with 260ml Tank and Night Light

This mini USB air humidifier diffuser is designed for small-space misting where USB power and mechanical control are practical. It combines a 260ml water tank, a night light, and a negative ion function in a column-shaped unit. The stated noise level is below 36dB, which makes it suitable for settings where quieter operation is useful. A 2-8 hour timing function allows you to run it for a set period, and water shortage protection supports safer use when the tank runs low. It is listed as suitable for commercial use, and its applicable area is 10 square meters or less. The diffuser comes in fresh green, rose powder, or Yaojin black, with one fog outlet and a rated voltage of 5V.
Features and Construction

The core construction details centre on the 260ml tank, single fog outlet, and column shape. Mechanical operation means you control it directly without app pairing or digital menus. The night light adds visibility in darker rooms, while the negative ion function is included as part of the misting feature set.
Material and Build
The source text does not list specific materials for the tank or body, so the practical details remain the 260ml capacity and the column form. The unit operates by USB power at a rated voltage of 5V. Water shortage protection is stated as supported, which is relevant when the tank empties during a timed session.
Size and Practical Fit
The stated applicable area is 10 square meters or less, which positions this humidifier for desks, small offices, and compact rooms rather than large open spaces. The 260ml tank capacity is the main measurable size detail provided. Its column shape allows it to stand upright on a flat surface. Noise is stated as below 36dB, supporting use in quieter environments.
Uses and Placement

This USB humidifier diffuser can be placed where a power source is available and where mist output is wanted for a small area. The 2-8 hour timer and mechanical operation make it simple to run for a set period. Its colour options allow you to match the unit to a desk, counter, or room scheme.
Event or Professional Use
The source text lists it as suitable for commercial use, so it can be considered for workplace desks, reception points, or similar small professional areas within the 10 square meter or less applicable range. USB power mode means it can run from a computer or USB adaptor where available. The night light may help in dimly lit commercial spaces.
Everyday Home Use
For home use, the 260ml tank and below 36dB noise level make it suited to bedrooms, studies, or small living areas. The night light can be useful during evening use. The 2-8 hour timer allows you to set operation around sleep or work routines. Water shortage protection is a practical feature when the unit runs unattended.
Benefits and Buying Value

The main buying value comes from combining misting, a night light, and negative ion function in one USB-powered unit. The 260ml tank reduces the need for very frequent refills compared with smaller tanks, though no comparison data is provided. Mechanical control and a 2-8 hour timer keep operation straightforward.
Reuse and Low Maintenance
The source text does not include specific cleaning or maintenance instructions, so only basic care tied to the stated water tank is appropriate. Empty and refill the 260ml tank as needed, and use the water shortage protection as an indicator to check water levels. No lifespan or performance claims are made.
Why Choose This Product
Choose this mini USB air humidifier diffuser if you need a small-area unit with a 260ml tank, night light, negative ion function, and quiet operation below 36dB. It offers mechanical operation, a 2-8 hour timer, and water shortage protection. Colour choices include fresh green, rose powder, and Yaojin black. It is suitable for commercial settings and small spaces within the stated 10 square meter or less applicable area.






