【Vertical Laminar Flow Hood】 The aluminum vertical laminar flow hood adopt a durable yet lightweight aluminum alloy frame, easy mobility and scratch resistance. This air flow clean bench’s 24.4*12.2in large size provides ample space for convenient phone maintenance.3000r/min fan ensure uniform airflow distribution, it creates an specialized maintenance environment for delicate operations. 【UltraHEPA Filtration】 UltraHEPA high efficiency filter for this laminar flow cabinet which can filter 99.99% of particles with a diameter greater than and less than 0.3 micron. The filtered clean air is evenly sent out at a speed of 0.45-0.65m/s on the air outlet surfact of the filter to provide a cleaner and healthier workspace, enhances safety and productivity. 【Powerful Triple Fan Design】 This clean room ffu is equipped with three powerful aluminum alloy fans deliver consistent and stable airflow through air duct diversion. This design ensures clean exhaust, decreases runtime noise noise, extends fan lifespan, and improves overall cooling efficiency. 【High Quality Material】 The efficient filter workbench adopts fully transparent PVC curtains,with black conductive ink printed on the transparent PVC sheet material,which has good anti-static performance. Built-in energy-efficient LED lights brightly illuminate the entire workspace, Improve work accuracy and efficiency. 【Wide Applications】 This portable vertical laminar flow hood is suitable for various working environments.Whether you are replacing the phone protective film or repairing the precise components of the phone, or working in a clean room, tissue culture, mushroom cultivation or laboratory, our workbench can meet your diverse needs.