Protective round cooling fan cover designed for desktop fans available in multiple colors. Improves airflow and cooling efficiency, enhancing the performance of your electric fan.
Venturi effect: When air passes through a narrow channel, the flow rate will increase, and according to the law of conservation of energy, the kinetic energy will increase while the heat energy will naturally decrease
Protective round cooling fan cover designed for desktop fans available in multiple colors. Improves airflow and cooling efficiency, enhancing the performance of your electric fan.