USB Desktop Humidifier Astronaut Space Air Humidifier Diffuser with Colourful LED Light 220ML Water Tank for Bedroom Office Low Noise Mist Machine Portable USB-Powered Humidifier
USB Desktop Astronaut Humidifier with 220ML Tank and Colourful LED Light

This compact USB-powered humidifier is designed for targeted moisture relief in small, dry indoor environments. Its astronaut-themed design houses a practical 220ML water tank capable of delivering a continuous fine mist output of 40ML per hour. Operating at a quiet sub-36dB level, it is suitable for use on a desk, bedside table, or shelf without causing distraction. The integrated colourful LED light provides soft ambient illumination, adding a decorative element to its functional purpose of improving localised air comfort.
Features and Construction

The humidifier combines a specific aesthetic with measurable performance specifications for personal space humidification. It is built for simplicity and portability, with all necessary components included for immediate setup.
Material and Build
Constructed from lightweight plastics, the unit has a net weight of 203 grams, making it highly portable. The astronaut-themed outer shell encases the internal 220ML water tank and misting mechanism. A built-in cotton swab acts as a wick, which must be soaked prior to first use for optimal operation. The device is powered via an external USB connection and contains no internal battery.
Size and Practical Fit
With compact dimensions of 110mm in width and depth and 119mm in height, the humidifier has a small footprint suitable for confined spaces like desks or nightstands. It is supplied in a colour box measuring 112mm x 112mm x 124mm. The 220ML water tank capacity is intended for intermittent personal use over several hours, requiring refilling for extended operation.
Uses and Placement

This product is intended for localised humidification where main room humidifiers are impractical or unnecessary. Its design and specifications guide its ideal placement and usage scenarios.
Event or Professional Use
Due to its portable nature and USB power source, it can be used in temporary settings such as hotel rooms, exhibition booths, or small office cubicles to provide a localised zone of improved humidity. The low noise output ensures it does not interfere with conversations or concentration in professional environments.
Everyday Home Use
In the home, it is most effective in personal spaces like a home office desk, a bedside table to combat nighttime dryness, or a nursery shelf. The colourful LED light can serve as a gentle night light in these settings. Its small water tank makes it best suited for intermittent use throughout the day in a single room.
Benefits and Buying Value

The value of this humidifier lies in its targeted functionality, ease of use, and dual-purpose design. It addresses specific needs without complex setup or significant space requirements.
Reuse and Low Maintenance
The unit is designed for repeated use with minimal maintenance. The absence of a battery and the simple USB power connection reduce potential failure points. The automatic shut-off feature when water is low protects the device during use. Regular cleaning and timely refilling of the 220ML tank are the primary maintenance requirements.
Why Choose This Product
This humidifier is a practical choice for those seeking a compact, secondary humidification solution for a specific spot rather than an entire room. Its combination of a quantified mist output (40ML/H), verified low noise level (under 36dB), and safety feature, alongside its decorative LED lighting and themed design, differentiates it from basic, featureless portable humidifiers. It offers a defined set of functions supported by its provided specifications.


