Breathing Free When Resin 3D Printing: Anycubic AirPure is designed to eliminate the smell of resin and purify the air all around, which provides a safer 3d printing experience.- Portable and Rechargeable Design: Not only does it feature small size and light weight, but also it has built-in rechargeable battery. There's a type-C charging port in the front, and it comes with a charging cable.- High-speed and Ultra-low Noise Fan: Strong and durable fan can control air circulation to effectively filter impurities and bring clean air. Smooth running, low noise and long lifespan create a quiet and comfortable environment.- Strong Adsorption and Replaceable Filter: The activated carbon filter can be used for 3-6 months. To ensure the normal operation of Anycubic AirPure, please replace the filter in time, and the replacement is available on the official website.