An air purifier is considered a solution to mitigate harmful elements in the air that can impact human health, such as dust, bacteria, mold, allergens, and more. The reasonably priced Sharp J30e air purifier with its standout features has gained popularity recently. So, is the Sharp J30e air purifier worth it? Let's find out in this article.
Key Features of the Sharp J30e Air Purifier
- Compact and attractive design suitable for rooms under 23m².
- Powerful 50W capacity ideal for spaces under 23m².
- Eliminates 99.97% of PM2.5 particles, common dust with Hepa and pre-filter.
- Combats mold, viruses, and odors through Plasmacluster ions with 7000 ions/cm³.
- Rapidly purifies air with the Haze mode.
- Operates quietly, ensuring a safe sleep environment for children.
- Low power consumption, resulting in cost savings for families.
Detailed Review of the Sharp J30e Air Purifier
To address the question “Is the Sharp J30e air purifier good?”, let's dive into a detailed evaluation of this product together.
1. Stylish and Modern Design
The Sharp J30e air purifier currently comes in two models, the Sharp J30e – a and Sharp J30e – b, corresponding to the elegant colors of blue and sleek black. The device effortlessly blends with any interior space in your home. Furthermore, it features a compact size, weighing only 4kg, allowing easy movement and installation at any desired location.

2. Equipped with Advanced Hepa Filtration Technology
The Sharp J30e is equipped with a premium Hepa air filter with three fan speeds: low – medium – high, corresponding to airflows of 60 – 120 – 180 m3/hour. Users can adjust it according to their usage needs. Importantly, this technology can eliminate up to 99.97% of bacteria, dust, mold, and pollen, ensuring clean and safe air for the health of all family members.
Notably, the Hepa filter has a lifespan of up to 2 years, helping users save replacement costs.
3. Sharp's Plasmacluster Ion Technology
The Sharp J30e air purifier incorporates Sharp's exclusive Plasmacluster Ion technology. This technology releases negative ions surrounded by water molecules. With a density of 7000 ions/cm, it efficiently and rapidly purifies bacteria, mold cells, allergens, and odors.
4. Intelligent Haze Mode
The device features an integrated Haze mode that operates the fan automatically at high speed for the first 60 minutes. Afterward, it alternates between low and high speeds for the next 20 minutes, enhancing air filtration and releasing Plasmacluster ions. This ensures the most effective removal of dust and odor from the air.
5. Quiet Operation
The Sharp J30e air purifier operates at a maximum noise level of 44dB, equivalent to normal conversation. Therefore, it won't disrupt the activities or sleep of family members.
Additionally, the device consumes low energy, helping you save on monthly expenses.

Technical Specifications of Sharp J30e Air Purifier
- Function: Fine dust PM 2.5 filtration
- Airflow: 180/120/60 m3/hour
- Filter lifespan: 2 years
- Usage area: 23m2
- Ion density: 7,000 ions/cm3
- Antibacterial, odor elimination: Yes
- Fan speed: 180m3/hour
- Noise level: High/Medium/Low (44/36/23dB)
- Power cord length: 2m
- Power voltage: 220V – 240V / 50Hz
- Filter: HEPA
- Color: White Blue, White Black
- Dimensions: 411mm x 431mm x 211mm
- Product weight: 4kg
- Brand: Japan
- Manufactured in: China
- Warranty: 12 months
In summary, the Sharp J30e air purifier is a model with superior air filtration capabilities compared to many other products in the same segment. It is suitable for every family, especially those with young children or elderly members. If you find this product meets the needs of your family, feel free to contact us.