Xiaomi MI Air Purifier 4 Pro OLED Display For Air Purifiers

Xiaomi MI Air Purifier 4 Pro OLED Display For Air Purifiers

Xiaomi is a well-known brand for smartphones but the company also makes a wide range of other smart devices. The Xiaomi MI Air Purifier 4 Pro is one of them.

The purifier features a nice design, OLED display and great performance. It is also smart with seamless connectivity and offers multiple convenient functions.


The Xiaomi Mi Air Purifier 4 Pro is a smart air purifier with a convenient OLED display and app connectivity. To connect it to your smartphone, simply follow the instructions in the Xiaomi Home app.

The smart air purifier is designed with a night mode that turns off the display backlight and reduces noise to a minimum for a comfortable sleep. It also comes with a smart filter that automatically adjusts its performance based on the current air quality.

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With a Particle CADR of up to 500m3/h, the Xiaomi air purifier is able to cover an entire room and removes allergens and other pollutants that may affect your health. The device is simple to set up and uses internal sensors to track the current air quality and adjust its settings accordingly. It also features a remote control for easy operation.


The Xiaomi Smart Air Purifier 4 Pro features a three-in-one filter system including a main filter, the Xiaomi High Efficiency Filter and a high quality activated carbon filter that work together to remove common pollutants and odours from the air. It is also capable of removing formaldehyde, providing superior air purification.

Air Purifiers

It is easy to use and operate, allowing you to simply power it on and forget about it. All settings and data can be accessed through its convenient touch panel, or through the Xiaomi Home app, and even by using voice commands with either Amazon Alexa or Google Assistant.

The air quality can be tracked in real time, and the device will automatically start purifying when it detects a certain amount of pollution in the room. The Smart Air Purifier also has several energy-saving modes, such as sleep mode, which lowers the fan speed and reduces power consumption at night. It can also work silently, with a noise level of only 34dB, making it suitable for bedrooms.


In addition to the controls on the air purifier itself, users can connect it to their smart devices through a Wi-Fi connection and access more features through the Mi Home app or Xiao AI voice assistant. The app also allows users to share their device with others so they can control it as well.

The air purifier has a 360-degree air intake system, maximizing its air purification efficiency by drawing in pollutants from every direction. It also has a three-in-one filter system, including a primary filter, Xiaomi’s High-Efficiency Filter, and a high-quality activated carbon filter. It reduces harmful particles, odours, and toxins in the air, while releasing negative ions to keep the room fresh and clean.

Xiaomi MI Air Purifier 4 Pro OLED Display

The purifier’s OLED display can show the current air quality level in real-time. The user can also choose to turn the display off or on. The app also includes a child lock, scheduled power-on/power-off settings, and filter-life monitoring.


Xiaomi has a long history of designing and selling affordable air purifiers. The company’s latest model, the Mi Smart Air Purifier 4, is no exception. It offers several design and functionality upgrades over its predecessors, but it still retains a minimalistic exterior.

It has a perforated grill on the bottom that allows dirty air to enter the filter, and a new OLED display on the front that shows the room’s air quality rating in real time. It also uses a carbon filter to reduce odors and VOCs, including those from cigarette smoke.

It can be controlled remotely with the Mi Home app and connected to other smart home devices like Alexa and Google Assistant. It can also be automated based on changes in the ambient temperature, humidity, or air quality. Its quiet operation makes it suitable for bedrooms or other quiet spaces. And its sleep mode lowers the noise level to 34dB for uninterrupted sleep.

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