1, unplug the power supply;
2. Remove the "oil collecting cup" at the bottom of the range hood, and remove the funnel filter screw with a screwdriver;
3. Loosen the three fixing screws clockwise and gradually remove the coarse screen;
4. Loosen the big screw of the fan directly by hand and remove the wind wheel fan;
5. Squeeze the plastic bottle filled with cleaning products by hand, and let the cleaning agent spray out for cleaning.