The main purpose of the 3D printer enclosure is to help maintain a constant temperature inside of the print chamber, while also keep external weather out.
Features
Acrylic panels block any air currents in your printers environment and help maintain the optimal temperatures.
More flexibility to print different types of filaments.
Better quality prints because the ambient temperature is controlled
Fume filter to reduce smell or vent to the outside (sold separately)
Sturdy, thick, high-grade acrylic doors that allow easy access to the printer bed