The Levoit Smart WiFi Air Purifier Core-400S is designed for large spaces and offers advanced air purification capabilities. With its H13 True HEPA filter, this purifier removes 99.97% of airborne pollutants such as dust, pollen, smoke, and allergens. 
 The device is WiFi-enabled, allowing you to control it from anywhere via the VeSync app. 
 It also works with voice assistants like Alexa and Google Assistant, giving you hands-free control. 
 With its quiet operation and energy-saving auto mode, the Core-400S is perfect for bedrooms and living areas, providing fresh and clean air.