Xiaomi Mi Smart Air Purifier 4 Lite Filter

From the manufacturer

Xiaomi Mi Smart Air Purifier 4 Lite Filter

All-in-one filter element: Layer-by-layer filtration for good healthA primary filter, Xiaomi’s high-efficiency filter and a high-quality activated carbon filter work together to purify your air and keep you healthy.

360° blocking of large particles: 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.

99.97% Elimination of 0.3μm particles: The high-efficiency filter with a large surface area removes PM2.5, pollen etc. for consistent clean-air output.

Activated carbon powerful odour adsorption: The high-quality activated carbon*, with the sophisticated pore structure and evenly distributed carbon, effectively removes air pollutants and odour that are harmful in your home.

Smart Air Purifier 4 Lite Filter

Three-layer high-efficiency filtration to protect your health

PM2.5 and pollen filtration | Pet hair filtration | Odour elimination

Only compatible with Xiaomi Smart Air Purifier 4 Lite

Primary Filter

360° blocking of large particles

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.

Dust | Fine crumbs | Pet hair | Cotton fibers

Xiaomi’s High Efficiency Filter

99.97% elimination of 0.3μm particles*The high-efficiency filter with a large surface area removes PM2.5, pollen etc. for consistent clean-air output.

0.1μm | 0.3μm | PM2.5 | Pollen | Pet dander

High-quality impregnated activated carbon

Powerful odour adsorption

The high-quality activated carbon*, with the sophisticated pore structure and evenly distributed carbon, effectively removes air pollutants and odour that are harmful in your home.

Pet odours | Cigarette smoke | VOC | Cooking fumes | Other odours

The difference between Xiaomi’s High Efficiency Filter and conventional HEPA Filter

Combination of two filter technologies: Electrostatic and mechanical filtration. 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.

Just one filter for up to one year’s usage

Everyday freshness with a long-lasting filter

The all-in-one filter element is durable, though performance will gradually decrease over time. It is recommended to replace the filter element every 6–12 months.

Mi Home/Xiaomi Home app connectivity

Filter replacement reminders on smart devices

You can check filter usage at any time via the Mi Home/Xiaomi Home app. The app even estimates filter replacement times based on your usage.

Technical Details

• Product name: Xiaomi Smart Air Purifier 4 Lite Filter
• Product external diameter: Φ200mm
• Product height: 310mm
• Applicable models: Xiaomi Smart Air Purifier 4 Lite
• Product Dimensions: ‎20 x 20 x 31 cm; 1.1 Kilograms

Package contents

• Filter x1
• User manual x1