The Xiaomi 3H air purifier has gained immense popularity recently, favored by consumers for its exceptional features such as optimal air filtration capabilities, elegant design, and multiple accompanying functionalities. However, many users still hesitate and are unsure about how to utilize the product effectively.
Key Advantages of Xiaomi 3H Air Purifier
Firstly, let's highlight some outstanding features of this renowned air purifier!
- The Xiaomi 3H boasts a sleek, elegant, and modern design that complements various living spaces.
- The OLED touchscreen allows for easy usage and control, enabling users to switch between modes with a simple swipe or touch.
- The display provides comprehensive information on air pollution levels, current temperature, and humidity to determine the appropriate filtering mode.
- The Xiaomi 3H air purifier features a premium HEPA filtration system, capable of removing up to 99.8% of dust, bacteria, and harmful airborne particles.
- With a powerful operating capacity of 380m3/h, it efficiently filters air in rooms up to 45m2 in size.
- Remote control is possible through the Mi Home smart app.
- Additionally, users can control the device via voice commands with Google Home.

Comprehensive Guide: Using Xiaomi 3H Air Purifier
To ensure users understand how to operate this intelligent air purifier, we provide simple and easy-to-follow instructions for using the Xiaomi 3H air purifier:
1. Switching Filter Modes
The Xiaomi 3H air purifier features 3 smart filter modes: manual filter mode, automatic filter mode, and convenient night mode.
- Night Mode: During the night, when the whole family is asleep, the air purifier operates quietly at low power. Additionally, the indicator lights on the device are turned off to avoid disturbing the sleep of family members.
- Automatic Mode: Depending on the room size and air pollution level, the device will automatically adjust the power to filter the air accordingly.
- Manual Air Filter Mode: With this mode, you have full control to adjust and set the air filter modes according to your personal needs and preferences.
2. Controlling the Device via MI HOME App
Firstly, users need to download the Mi Home app and register an account to begin using. Once the registration process is complete, the Mi Home app will automatically connect to the device if you keep your phone close to the air purifier. Finally, after successful connection, users can easily remotely control Xiaomi air filtration features even when away from the device.

3. Cleaning Guide for Xiaomi 3H Air Purifier
After a prolonged period of use, the air purifier will inevitably accumulate dust, affecting its operational efficiency. Therefore, cleaning the device is crucial. The cleaning process for the filter is relatively simple, involving the following steps:
- Step 1: Turn off the air purifier and unplug it before cleaning
- Step 2: Remove the locking pins from the back of the air purifier
- Step 3: Gently pull the air filter out of the device
- Step 4: Use a soft bristle brush, handheld vacuum, or soft damp cloth to clean the filter. Never use water to wash it.
- Step 5: Reassemble the parts as before.
To increase the lifespan of the device, users need to replace the filter core every 6-12 months.
Here is the complete guide on how to use the Xiaomi 3H Air Purifier effortlessly. Hopefully, through this article, users can use it correctly to enhance the device's longevity!
