Aromatherapy diffuser ultrasonic air humidifier with 300ml water capacity and 30-50ml/H mist output, featuring LED light colour-changing modes and USB power operation, in white, pink, green, or yellow colour options for home use.
300ml Ultrasonic Aromatherapy Diffuser and Air Humidifier with USB Power and LED Light

This compact humidifier and diffuser combines practical air quality improvement with ambient enhancement for home spaces. Measuring 80mm by 80mm by 155mm, it is designed for use on desks, bedside tables, or shelves. Its primary function is to generate a fine ultrasonic mist, adding moisture to the air to counter dryness. The 300ml integrated water bottle allows for several hours of operation before a refill is needed. A second key feature is its ability to diffuse essential oils, transforming the unit into an aromatherapy device that disperses your chosen fragrance throughout the room. Operation is simplified via USB power, making it compatible with laptops, power banks, or standard USB adapters, while built-in LED lights provide a soft, colour-changing glow.
Features and Construction

The humidifier is built for reliable, everyday use with a focus on straightforward functionality. Its design incorporates several specific elements that contribute to its operation and user experience.
Material and Build
The unit's construction uses ABS and PP plastics, which are commonly chosen for consumer electronics for their durability and safety. ABS provides a sturdy outer shell, while PP may be used for internal components or the water tank. Silicone is employed in areas requiring a watertight seal, such as around the water bottle opening or mist outlet, to prevent leaks. This material selection focuses on creating a product that is resistant to water and essential oils, ensuring the housing remains intact and functional over time with proper care.
Size and Practical Fit
With dimensions of 80mm in width, 80mm in depth, and 155mm in height, the diffuser has a small footprint suitable for limited spaces. This size makes it a viable option for personal areas like an office desk, a nightstand, or a compact bathroom counter. The 300ml water capacity strikes a balance between runtime and refill frequency, offering a practical session length for overnight use or a full workday. The mist output is adjustable within a range of 30 to 50 millilitres per hour, allowing some control over humidity levels and water consumption based on room size or personal preference.
Uses and Placement

This product serves well in both routine home environments and specific settings where air quality and atmosphere are considerations. Its dual functionality supports a variety of practical applications.
Event or Professional Use
For settings like small therapy rooms, reception areas, or wellness studios, the diffuser can run continuously to maintain a subtle, pleasant fragrance. The adjustable mist output allows the user to set a lower intensity for background ambience. The integrated LED light, with its colour-changing feature, can contribute to a calming visual environment. Its USB power source means it can be easily set up near a computer or connected to a portable battery pack, offering flexibility in locations without immediate mains socket access.
Everyday Home Use
In the home, it is most commonly placed in bedrooms to add moisture to the air overnight, which can be particularly useful in drier climates or during winter months. Adding a few drops of lavender or eucalyptus oil can turn it into a bedtime aromatherapy aid. In living rooms or home offices, it can run during the day to mitigate dryness from heating or air conditioning. The choice of white, pink, yellow, or green colour options allows it to blend with or accent existing room décor. Its quiet ultrasonic operation ensures it does not become a distraction.
Benefits and Buying Value

The value of this humidifier diffuser lies in its combination of core functions, practical design, and ease of use, all derived from its stated specifications.
Reuse and Low Maintenance
The product is designed for repeated daily use. The 300ml water bottle is refillable, and the unit does not require disposable filters or cartridges, leading to lower ongoing costs. Maintenance involves simple wiping of the exterior and occasional cleaning of the water tank to prevent mineral build-up, which is a common requirement for ultrasonic humidifiers. The use of plastics like ABS and PP generally allows for easy cleaning with mild solutions.
Why Choose This Product
This model may be selected over a basic humidifier because it adds the functionality of an essential oil diffuser and an ambient LED light in one compact unit. The specified mist output range of 30-50ml/H provides a measurable indication of its capacity relative to room size. The inclusion of USB power broadens placement options compared to models requiring a fixed wall plug. The availability of four colour choices (white, pink, yellow, green) offers a degree of personalisation based on user preference, which is a concrete differentiator at the point of purchase.



