1. This dust collector has a two stage airflow system, which automatically separate the chips and fine wood dust. 
2. Fitted with a 750W motor, the machine runs very quietly. Compared with other brand's models, the noise is less than 70dB, very suitable for home use. 
3. The large wood chips cannot enter into the fan housing,which could protect the fan to improve the accuracy and life of the fan. 
4. The filter bag is easy to clean and has a longer service life.