•3-Stage Filtration: The Pre-Filter traps large particles, the H13 True HEPA Filter removes at least 99.97% of airborne particles 0.3 microns in size, and the High-Efficiency Activated Carbon Filter helps neutralize smoke, odors, and fumes. •Smart Control: Change air purifier settings and keep tabs on remaining filter life when you download the free VeSync app. Connect to third-party voice assistants for hands-free control. •PlasmaPro Technology: Generates positive and negative ions that bind with pollutants and help neutralize them by breaking down their molecular structure. •Ideal Room Size: Perfect for bedrooms, offices, and nurseries, the air purifier is highly efficient for rooms approximately 219 sq ft / 20 sq m in size. •Quiet Operation: With noise levels as low as 22dB, the air purifier’s quiet yet high-quality performance won’t disturb your sleep or daily activities. Enjoy fresh air anytime you need with the PlasmaPro 300S True HEPA Smart Air Purifier, featuring smart control, powerful filtration, and PlasmaPro Technology. The Pre-Filter, H13 True HEPA Filter, and High-Efficiency Activated Carbon Filter prevent dust, smoke particles, pet dander, and unpleasant odors from polluting your space. Set timers, create customized schedules, and connect to third-party voice assistants on the free VeSync app for clean air around the clock. The air purifier is ideal for rooms 219 sq ft / 20 sq m in size, providing a steady source of fresh air to offices, l