Jellyfish humidifier USB car diffuser with warm night light, 250ml water tank capacity, operates below 36dB for quiet use in bedroom or vehicle, powered by 5V USB connection, available in white, pink or blue ABS plastic housing.
Jellyfish Design USB Humidifier: 250ml Tank, Quiet Below 36dB Operation, and Warm Night Light

This jellyfish-themed humidifier combines essential air moisture control with ambient lighting in a single, compact unit. Its primary function is to emit a fine nano mist, which adds humidity to dry indoor or vehicular environments without causing condensation on surfaces. The integrated warm-colour night light offers a soft glow, making it a practical choice for bedside tables, desks, or car interiors where both gentle illumination and air quality are desired. Powered universally via USB, it provides a straightforward solution free from complex setups or loud operational noise, focusing on core humidification and lighting needs.
Features and Construction

Built around a simple mechanical operation, this humidifier prioritises ease of use and reliable performance. Its construction and specifications are geared towards daily functionality in both domestic and mobile settings.
Material and Build
The outer shell is manufactured from ABS plastic, a material chosen for its lightweight properties and structural integrity. The round shape contributes to a compact footprint, allowing the unit to occupy minimal space on a shelf, table, or dashboard. The housing encases a 250ml water tank, a single mist outlet, and the necessary components for the warm light and ultrasonic humidification system. The mechanical control interface provides direct access to its functions without reliance on digital apps or complex programming.
Size and Practical Fit
With its specified 250ml capacity, the humidifier offers a practical volume for intermittent use, suitable for personal spaces or small areas. Its compact form factor means it can be placed conveniently next to a bed, on an office desk, or secured in a vehicle's cup holder or dashboard. The round design and lightweight nature make it easy to reposition as needed. The single fog outlet directs the nano mist effectively, and the USB power requirement ensures compatibility with a wide range of existing power sources, from laptop ports to car adapters and power banks.
Uses and Placement

The dual functionality of humidification and lighting supports its use in various scenarios, from enhancing personal comfort to providing a subtle atmospheric effect.
Event or Professional Use
In settings such as reception desks, therapy rooms, or small office spaces, the unit can serve to improve localised air comfort quietly. Its operation below 36dB ensures it remains unobtrusive during meetings, consultations, or focused work. The warm night light can provide a low-level, non-distracting background glow in waiting areas or during evening events. The USB power allows for flexible placement without needing proximity to a mains wall socket, making it suitable for exhibition stands, hotel rooms, or temporary workstations.
Everyday Home Use
For daily home use, it functions effectively as a bedroom humidifier, where its quiet performance supports uninterrupted sleep while the night light offers a gentle alternative to brighter lamps. It can also be used in living areas, studies, or children's rooms to add moisture to dry air caused by heating or air conditioning. The choice of white, pink, or blue colour options allows it to blend with or complement existing room décor. Its simple operation makes it accessible for all household members seeking basic air moisture control and ambient lighting.
Benefits and Buying Value

The product's value lies in its combination of two common needs into one space-saving device, backed by verified performance specifications.
Reuse and Low Maintenance
The humidifier is designed for repeated use with minimal upkeep. The 250ml tank is straightforward to fill and the ABS shell is resilient for daily handling. The mechanical controls reduce the potential for electronic failure, promoting longer-term usability. Maintenance involves regular refilling, occasional cleaning of the water tank, and wiping the exterior. Its lack of complex filters or disposable parts contributes to a low ongoing cost and effort, aligning with a practical, reuse-oriented approach.
Why Choose This Product
This humidifier is selected for its confirmed ultra-silent operation (below 36dB) and its dual-output of nano mist and warm light. The USB power source offers exceptional versatility for use in homes, cars, or with portable batteries. The provided 250ml capacity and compact build are tangible differentiators for those with limited space. It avoids presumptions about air purification or advanced aromatherapy, instead delivering on its stated functions of humidification and ambient lighting with clarity and a choice of three colours.


