features: Installation is simple and convenient, without the need for alternative pipes, is conducive to a clean and beautiful working space. Triple filter design to ensure that the filter out the harmful substances in the smoke, to protect human safety. The pre-filter, medium-efficiency filter, and main filter can be replaced individually, extending the life of the main filter. Built-in air circulation filter to avoid indoor air/heating exhaust to the outside world, the real meaning To save energy, at the same time meet the national environmental requirements. High-power DC brushless motor, air volume, long life. Low noise design. Extension-type station design, air volume adjustable, directional duct adjustment, positioning freely.
