Desktop Air Purifier for small rooms under 10 sq m, removes formaldehyde, odours, PM2.5 and second-hand smoke, USB-powered 5W, white simple style model EJ-JHQ101 with 0.8m cable.
EJ-JHQ101 Desktop Air Purifier: Compact Air Cleaning for Rooms Under 10 Square Metres

This desktop air purifier offers a focused solution for improving air quality in confined personal spaces. Designed for areas up to 10 square metres, it is suited for use on a desk in a home office, a bedside table, or a small studio apartment. Its core function is to reduce specific indoor pollutants, including odours, PM2.5 particulate matter, formaldehyde, and second-hand smoke. Power is supplied simply via a USB connection, drawing 5W of power, which makes it easy to integrate into a workspace near a computer or laptop. The unit operates with a noise level above 70dB and comes in a simple, white design, presented as model EJ-JHQ101.
Features and Construction

The EJ-JHQ101 is built as a dedicated desktop appliance with a specific set of functions and power requirements. Its compact form factor is intended for placement on a stable surface without occupying excessive space.
Material and Build
The purifier is housed in a white casing consistent with a simple style. The source text confirms it includes an aromatherapy tablet, indicating the design accommodates optional scent diffusion alongside its primary air cleaning functions. The construction incorporates the necessary electronic components to facilitate its stated purification functions, including a fan and filtration system, though specific filter types or grades are not detailed.
Size and Practical Fit
Its key sizing specification is its applicable area of less than 10 square metres. This defines its effective range, making it a candidate for small bedrooms, home office corners, or other similarly sized personal zones. The unit includes a 0.8-metre integrated power cable, providing some flexibility in positioning relative to a USB power source, such as a laptop, desktop PC, or USB wall adapter.
Uses and Placement

The purifier's design and specifications guide its ideal placement and use cases. It is not intended for large living rooms or open-plan areas but for targeted air quality improvement.
Event or Professional Use
For professional or event settings, this purifier could serve in small, enclosed spaces like a personal office cubicle, a treatment room, or a small studio where controlling odours or particulate matter from equipment is a concern. Its ability to address second-hand smoke and formaldehyde may be relevant in certain environments, though its coverage area limits it to very localised use.
Everyday Home Use
In a home environment, it is well-suited for a bedside table to provide cleaner air through the night, on a home desk to mitigate dust and odours during work, or in a small bathroom. The inclusion of an aromatherapy tablet allows users to add a subtle fragrance to the purified air, enhancing the ambient feel of a small personal space.
Benefits and Buying Value

The value of this air purifier lies in its specialised application, straightforward operation, and low running cost, appealing to users with defined needs for small-space air quality management.
Reuse and Low Maintenance
The unit is designed for continuous reuse. Its low 5W power consumption means it can run for extended periods without a significant impact on electricity costs, especially when powered from an existing USB port. Maintenance would involve following any instructions for filter replacement or cleaning as provided in the manual, though the source does not specify filter lifespan or replacement intervals.
Why Choose This Product
Choose this desktop air purifier if your primary need is to improve air quality in a specific, small area of under 10 square metres and you value simple, USB-powered operation. It is a practical choice for targeting a mix of pollutants like odours, PM2.5, and formaldehyde right where you sit or sleep, without the complexity or size of a larger room purifier. The complete kit, including the power cable and aromatherapy tablet, means it is ready to use straight from the box.

