Which Xiaomi Smart Air Purifier models can use the Xiaomi Smart Air Purifier 4 Lite Filter?

Question

Accepted Answer

The Xiaomi Smart Air Purifier 4 Lite Filter is only compatible with the Xiaomi Smart Air Purifier 4 Lite. It is recommended to replace the filter every 6–12 months.
For your reference, here are some details about the Xiaomi Smart Air Purifier 4 Lite filter:
1. The primary filter provides an initial filtration by filtering dust, hair, fine crumbs, among other large particles, and is resistant to creases, oil, acids, alkalis, and more to ensure a long service life.
2. The high-efficiency filter with a large surface area removes PM2.5, pollen, etc., for consistent clean-air output.
3. The high-quality activated carbon, with its sophisticated pore structure and evenly distributed carbon, effectively removes air pollutants and odours that are harmful to your home.
4. The filter adopts a combination of two filter technologies: electrostatic and mechanical filtration.
5. Xiaomi's high-efficiency filter media can remove 99.97% of airborne particles as small as 0.1 micrometers and traps dust, PM 2.5, pollen, pet dander, smoke, and even the smallest microplastics. The filtration rate of Xiaomi's high-efficiency filter media is 99.97% for fine particles up to 0.3 microns, and can reach up to 99.99% for particles as small as 0.1 microns.
6. You can also check filter usage at any time via the Xiaomi Home app. The app even estimates filter replacement times based on your usage.