The Levoit Core 400S smart air purifier combines advanced technology with essential air quality features, catering to a variety of spaces. Designed for floor-standing use, this model excels in purifying air across areas of up to 37 sq.m. The HEPA H13 filter captures airborne particles effectively while offering three different filtration levels, ensuring cleaner and healthier indoor environments. With its user-friendly interface, it supports three speed settings and includes modes like turbo, automatic, and sleep for comfort and efficiency. Equipped with smart technology, the Core 400S connects through Wi-Fi, allowing seamless communication with intelligent assistants like Google Assistant and Alexa. The air quality indicator and filter indicator light help monitor performance and remind when maintenance is due. With a sound pressure level of 52 dB, it operates quietly without disrupting daily activities, while built-in safety features like a control lock add peace of mind for households with children or pets.