Panasonic has a special nano-purification that can penetrate fabrics and remove allergens by up to 99.99%. With multiple air inlets, the Panasonic F-PBJ30 is capable of effectively attracting and removing dust and odors from its surroundings. 2 separate filters for odor removal and a composite filter with Super Nanoe, Green Tea Catechin, and Anti-bacterial Enzyme. Built-in odor sensor for odor monitoring. It comes with 3 selectable fan speed settings with an auto and turbo mode option. When turbo mode is selected, the unit will operate at maximum speed for 10 minutes to quickly remove pollutants. Safety features such as child lock and sleep mode (8 hours). Filter replacement indicator that will automatically remind you to change the filter. 3D airflow, composite filter, and deodorizing filter. Bad odor sensor, auto mode, sleep mode, and filter replacement indicator.