Features: Experience the air purification with the Air Purification Exhaust System Kit, featuring a powerful fan that effectively removes harmful gases and odors to ensures freshing air in your environment. The exhaust pipe use a quality heat-resistant and fire-resistant telescopic hose, which can be used for long-distance ventilation and smokes exhaust, convenient storage, and space saving. It have wide ranges of applications and is easy to install. It can be directly installed at the exhaust fan position behind sealing printers as for 3D Printer, and can also be used for exhaust on the dust cover of 3D printers or engraving machines. Suitable for individuals with respiratory issues, sensitive skin, or heightened air quality requirements, this system for healthy users. Specifications: Component:PVC Package Size:Approx.32x8x8cm/12.6x3.15x3.15inch Option Type:Exhaust System with Fan,Exhaust System without Fan, for 3D Printer Package Includes: Package A 1pc Hose 2pcs Clamp 1pc Fan Package B 1pc Hose 2pcs Clamp note: Please allow 1mm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual item color.