Xiaomi Smart Air Purifier 4 Lite Filter

The Xiaomi Smart Air Purifier 4 Lite Filter is a replacement cartridge designed specifically for the Xiaomi Smart Air Purifier 4 Lite. Its three-layer construction combines a primary filter, high-efficiency filter media and activated carbon to capture airborne particles and help reduce household odours.

Key Features

• Primary filter captures larger particles such as dust, hair and lint.
• Xiaomi High Efficiency Filter media captures 99.97% of 0.3µm particles in manufacturer laboratory testing.*
• Activated carbon adsorbs common household odours, including cooking smells and smoke.
• Filter usage and replacement reminders can be checked through the compatible purifier's Mi Home/Xiaomi Home app.

Specifications

What's in the Box

Replacement filter ×1 and user manual ×1.

Replacement and Care

Remove the protective packaging before installation and follow the purifier's replacement instructions. Xiaomi recommends replacement every 6–12 months, depending on operating conditions and air quality.

*The filtration figure applies to tested filter media; actual performance varies with conditions. Filter illustrations show internal materials for reference.