Advanced 3-Stage Filtration: Employs a silver ion pre-filter to eliminate bacteria, a true 99.97% HEPA filter to capture PM2.5 particles like pollen and dust mites, and an activated carbon mesh layer to absorb smoke, odors, and household air pollutants.Humidification System: Features a built-in 1.5-liter water tank utilizing ultrasonic cool-mist technology for quiet, long-lasting moisture relief from dry indoor environments.Smart & Custom Controls: Equipped with built-in Smart Wi-Fi connectivity for smartphone app control, a physical touch-sensitive control panel, and an included remote control.Operational Modes: Includes 3 adjustable fan speeds, automatic humidity sensors, and a custom timer configuration that can be set for 2, 4, or 8 hours