Multi-Layer Composite Filter Screen: This intelligent negative ion air cleaner features a multi-layer composite filter screen that provides effective layer-by-layer filtration. Each layer is designed to capture different types of particles, ensuring thorough purification and a significant reduction in airborne contaminants like dust and pollen. Quiet Night Operation: The air purifier can operate with the lights off, making it ideal for use during the night. It produces minimal noise, providing a quiet and peaceful environment that enhances your sleep quality. This feature ensures that you can enjoy clean air without any disruption to your rest. Intelligent Digital Display: Equipped with an intelligent digital display, this air purifier allows you to monitor air quality and device settings directly on the screen. The clear and easy-to-read display saves you time and effort, providing real-time information that helps you manage the air purification process more effectively. Super Large Air Outlet: The anion air purifier is designed with a super large air outlet, which improves the dynamic balance and ensures a stable and efficient airflow. This feature enhances the output efficiency, ensuring that fresh and purified air circulates evenly throughout the room, maintaining a consistently clean environment. Versatile Usage: This air purifier is suitable for a wide range of environments and occasions, including cars, living rooms, offices, bedrooms, and gathering places. Its compact and portable design makes it easy to move from one location to another, allowing you to enjoy clean and fresh air wherever you need it.