bathroom ventilation fan: 1.household exhaust fan; 2.100% copper wire motor; 3.high quality PP& ABS material; 4.large air.

bathroom ventilation fan :

1.household exhaust fan;2.100% copper wire motor;3.high quality PP& ABS material;4.large air volume.

5.high intensity,long service life;

6.more easily kept clean

7.exhaust effectively indoor polluted air,wet gas, smoke,dust,etc. 

bathroom exhaust ventilation fan 4''/5''/6''