Double Spray Ultrasonic Humidifier for Bedroom with Aroma Diffuser Function Large 2.6-4.0 Litre Water Tank USB Powered Mute Operation Suitable for 21-30 Square Metre Rooms Coral Pink or Glacier White Colour Options
Double Spray USB Humidifier with Large Tank for 21-30 Square Metre Rooms

This ultrasonic humidifier combines moisture delivery with aroma diffusion, designed for medium-sized spaces like bedrooms and offices. Its core function is to alleviate dry air using a substantial 2.6-4.0 litre water tank, which reduces the frequency of refills. The unit generates a fine mist through three separate outlets, promoting even distribution of humidity. Operation is powered via a standard USB connection, offering placement flexibility. It is offered in two contemporary colour finishes: a warm Coral Pink and a crisp Glacier White, providing a choice to suit different room décors.
Features and Construction

This humidifier's design prioritises practical function for everyday use in domestic settings. It integrates two primary features—humidification and aroma diffusion—into a single compact unit. The construction focuses on delivering effective mist output with a focus on quiet operation, making it suitable for environments where noise is a concern.
Material and Build
The humidifier is constructed from plastics commonly used for small appliances, forming the main housing and the detachable water tank. The build centres on the ultrasonic transducer technology that creates a cool mist without requiring heat. The design includes specific compartments for the water reservoir and, where applicable, for an aroma pad or essential oil well to enable the diffuser function. The physical construction supports the primary functions of water storage, mist generation, and safe, low-voltage USB operation.
Size and Practical Fit
The product's key measurable specification is its water tank capacity, which ranges from 2.6 to 4.0 litres. This capacity directly influences its run time between refills. The unit is designed to effectively humidify rooms with an area of 21 to 30 square metres, which covers many standard bedrooms and living spaces. Its power and portability are defined by the USB power input, allowing it to be used with various 5V sources, including laptop ports, USB wall chargers, or power banks, offering versatile placement away from traditional power sockets.
Uses and Placement

This humidifier is suited for scenarios where controlling ambient humidity and adding subtle fragrance are desired. Its performance parameters guide where it can be most effectively used. The mute operation specification makes it particularly appropriate for quiet zones.
Event or Professional Use
For professional or event settings, such as a small therapy room, treatment area, or reception space, the unit can help maintain a comfortable atmosphere. The aroma diffuser function can be utilised with suitable essential oils to create a specific ambient scent profile. The USB power capability allows for easy setup on desks or counters where a standard socket may not be conveniently located. Its coverage area makes it suitable for individual treatment rooms or small office cubicles.
Everyday Home Use
In the home, its primary application is in bedrooms to combat dry air that can cause irritation, especially during sleep. The quiet operation ensures it does not disturb rest. It is also practical for use in home offices, nurseries, or living areas within its stated square metre coverage. The dual spray function from three outlets helps disperse moisture more evenly than a single outlet might, improving the comfort level in the centre of the room. The choice of Coral Pink or Glacier White allows it to blend with various interior colour schemes.
Benefits and Buying Value

The value of this product lies in combining two common wellness appliances into one, saving space and potentially cost. Its specifications support practical, long-running use with minimal interruption.
Reuse and Low Maintenance
The product is designed for repeated use with simple maintenance. The large water tank means fewer trips to the tap for refilling, promoting consistent use. Cleaning involves emptying the tank and wiping down accessible parts as per general care for humidifiers. The use of ultrasonic technology typically requires no filter replacements, reducing ongoing costs. The USB power design uses a universal cable type, which is widely available and interchangeable with many other devices, adding to convenience.
Why Choose This Product
This humidifier offers a specific set of matched features: substantial tank capacity for its size class, USB power for flexibility, and integrated aroma diffusion. For users seeking a humidifier primarily for a bedroom or medium room who also appreciate the option of gentle fragrance, this unit provides a consolidated solution. The explicit coverage area guidance (21-30 sq m) helps buyers match it correctly to their room size, and the mute operation is a key benefit for night-time use. The choice between two distinct colours allows for personal preference in a way that many basic humidifiers do not.
