3-layer filtration system for complete air purificationRemoves PM2.5, pollen, dust, and pet danderEliminates odours, smoke, and VOCs99.97% filtration efficiency for 0.3μm particlesAdvanced design for better airflow and lower noiseLong-lasting performance (6–12 months lifespan)Smart app-based filter replacement remindersDesigned specifically for Xiaomi Air Purifier 4 Pro
