Basket filter is mainly composed of pipe, main pipe, filter basket, flange, flange cover and fasteners, etc., when the fluid enters the filter basket through the main pipe, the solid impurity particles are blocked in the filter basket, and the clean fluid is discharged through the filter basket by the filter outlet. When it is time to clean, unscrew the screw plug at the bottom of the main pipe, drain the fluid, remove the flange cover, and remove the filter basket. Wash and reload. Therefore, it is extremely convenient to use and maintain.