Xiaomi has launched the MIJIA Purifier 4 Pro in China. The product is the successor to the MIJIA Air Purifier 3 that was launched way back in 2019. The new air purifier will go on sale from September 9 but is presently on pre-sale at Jingdong (JD.com). It starts at 1,299 yuan (~$200) but will be sold later on for 1,499 yuan (~$232).MIJIA Air Purifier 4 Pro

The MIJIA Air Purifier 4 Pro comes with several upgrades aimed at efficient removal of aldehydes as well as perform deodorizing, antibacterial, and antiviral functions even in a home where there is a baby. The air purifier relies on a 360-degree surround air intake design, delivering up to 8330L of clean air quality per minute, which is equivalent to 10 square meters of baby room space.

The filter element of the MIJIA Air Purifier 4 Pro has a large area of ​​filter paper, and adopts a 5-layer high-precision lamination structure. Compared to the previous model, the unfolded area of ​​the filter paper has increased by 4000 square centimeters. Whether it is dust, pet hair, pollen, or PM2.5 particles, it can effectively filter them out and also absorb peculiar smell.MIJIA Air Purifier 4 Pro

The aldehyde removal capacity of the filter element is increased by 185%. The removal rate of formaldehyde in one hour is as high as 95.37%, and the removal rate of toluene in one hour is more than 96%, which can effectively block the volatilization of invisible toxic gases in the home.

The air purifier also features antibacterial and anti-virus double coating resistant to the H1N1 virus, E. coli, Staphylococcus aureus, and other airborne pathogens by up to 99.99%. The device can also inactivate bacteria and viruses.

The MIJIA Air Purifier 4 Pro also does a good job in sound processing. Its operating noise is only 33 decibels which is more than 10 decibels lower than China’s noise standard for night living areas. Even if you turn it on full blast at night, it won’t disturb a sleeping child.MIJIA Air Purifier 4 Pro

There is a protective grill at the top which protects users from direct access to the fan blades. The grille is removable allowing for the cleaning of the fan blades in order to avoid secondary pollution. The Air Purifier 4 Pro also features a concise and clear OLED touch interactive screen that can display PM2.5 data in real time. The three-color light bar intuitively feeds back the indoor air quality, and can also prompt the status of the filter element, warehouse door and grille at a glance.

RELATED: