Xiaomi Smart Air Purifier 4 Compact Air Purifier Filter

✔3-in-1 Filtration: Combines primary, high-efficiency, and carbon layers.
✔99.97% Efficiency: Traps particles as small as 0.3 microns.
✔Odour Adsorption: Activated carbon layer removes VOCs and pet smells.
✔Long Lifespan: Durable design lasts between 6 to 12 months.
✔Easy Replacement: Simple rotate-and-pull design for quick changes.
✔Smart Reminders: Syncs with the Xiaomi Home app for usage tracking.