Product: Replacement filter for Xiaomi Smart Air Purifier 4 Compact.
Filtration: 4-layer (pre-filter, antibacterial, high-efficiency, activated carbon). 99.97% efficiency for 0.3μm particles.
Lifespan: Lasts 6-12 months (depends on use).
Dimensions: Ø17.5 cm x H17.1 cm; Weight: 0.4 kg.
Features: Antibacterial coating inhibits mold. Works with Mi/Xiaomi Home app.
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